JPH0129172B2 - - Google Patents
Info
- Publication number
- JPH0129172B2 JPH0129172B2 JP4954583A JP4954583A JPH0129172B2 JP H0129172 B2 JPH0129172 B2 JP H0129172B2 JP 4954583 A JP4954583 A JP 4954583A JP 4954583 A JP4954583 A JP 4954583A JP H0129172 B2 JPH0129172 B2 JP H0129172B2
- Authority
- JP
- Japan
- Prior art keywords
- membered ring
- aqueous solution
- tms
- tablets
- glycine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Natural products NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 135
- 239000007864 aqueous solution Substances 0.000 claims description 78
- 239000004471 Glycine Substances 0.000 claims description 68
- DMUAPQTXSSNEDD-QALJCMCCSA-N Midecamycin Chemical compound C1[C@](O)(C)[C@@H](OC(=O)CC)[C@H](C)O[C@H]1O[C@H]1[C@H](N(C)C)[C@@H](O)[C@H](O[C@@H]2[C@H]([C@H](OC(=O)CC)CC(=O)O[C@H](C)C/C=C/C=C/[C@H](O)[C@H](C)C[C@@H]2CC=O)OC)O[C@@H]1C DMUAPQTXSSNEDD-QALJCMCCSA-N 0.000 claims description 50
- 239000003120 macrolide antibiotic agent Substances 0.000 claims description 45
- 239000000126 substance Substances 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 23
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 17
- 239000011975 tartaric acid Substances 0.000 claims description 17
- 235000002906 tartaric acid Nutrition 0.000 claims description 17
- 230000002378 acidificating effect Effects 0.000 claims description 16
- 239000001506 calcium phosphate Substances 0.000 claims description 12
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 12
- 235000011010 calcium phosphates Nutrition 0.000 claims description 12
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 7
- WTWSHHITWMVLBX-DKWTVANSSA-M sodium;(2s)-2-aminobutanedioate;hydron Chemical compound [Na+].[O-]C(=O)[C@@H](N)CC(O)=O WTWSHHITWMVLBX-DKWTVANSSA-M 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 7
- 125000002252 acyl group Chemical group 0.000 claims description 6
- -1 carboxylic acid basic salt Chemical class 0.000 claims description 6
- 230000001747 exhibiting effect Effects 0.000 claims description 6
- 239000001509 sodium citrate Substances 0.000 claims description 5
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 5
- 229940038773 trisodium citrate Drugs 0.000 claims description 5
- 229940024606 amino acid Drugs 0.000 claims description 4
- 235000001014 amino acid Nutrition 0.000 claims description 4
- 150000001413 amino acids Chemical class 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 235000013923 monosodium glutamate Nutrition 0.000 claims description 2
- 239000004223 monosodium glutamate Substances 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical group OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 claims 1
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 claims 1
- 235000004279 alanine Nutrition 0.000 claims 1
- RUJUQAPQALJUPC-UHFFFAOYSA-K bis[(2-aminoacetyl)oxy]alumanyl 2-aminoacetate Chemical compound [Al+3].NCC([O-])=O.NCC([O-])=O.NCC([O-])=O RUJUQAPQALJUPC-UHFFFAOYSA-K 0.000 claims 1
- 229960001714 calcium phosphate Drugs 0.000 claims 1
- 125000003630 glycyl group Chemical group [H]N([H])C([H])([H])C(*)=O 0.000 claims 1
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 claims 1
- 229960002885 histidine Drugs 0.000 claims 1
- HWPKGOGLCKPRLZ-UHFFFAOYSA-M monosodium citrate Chemical compound [Na+].OC(=O)CC(O)(C([O-])=O)CC(O)=O HWPKGOGLCKPRLZ-UHFFFAOYSA-M 0.000 claims 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims 1
- 235000019799 monosodium phosphate Nutrition 0.000 claims 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 176
- 239000008187 granular material Substances 0.000 description 88
- 239000000203 mixture Substances 0.000 description 70
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 60
- 238000004090 dissolution Methods 0.000 description 55
- 229960002757 midecamycin Drugs 0.000 description 52
- 229960004106 citric acid Drugs 0.000 description 46
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 46
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 45
- 235000019359 magnesium stearate Nutrition 0.000 description 30
- 238000000034 method Methods 0.000 description 30
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 27
- 239000002775 capsule Substances 0.000 description 26
- 239000003094 microcapsule Substances 0.000 description 25
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 25
- 235000012239 silicon dioxide Nutrition 0.000 description 25
- 239000001856 Ethyl cellulose Substances 0.000 description 22
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 22
- 238000010828 elution Methods 0.000 description 22
- 229920001249 ethyl cellulose Polymers 0.000 description 22
- 235000019325 ethyl cellulose Nutrition 0.000 description 22
- 229960004543 anhydrous citric acid Drugs 0.000 description 19
- 239000011812 mixed powder Substances 0.000 description 18
- 239000000546 pharmaceutical excipient Substances 0.000 description 17
- 239000008280 blood Substances 0.000 description 15
- 210000004369 blood Anatomy 0.000 description 15
- 230000006641 stabilisation Effects 0.000 description 15
- 238000011105 stabilization Methods 0.000 description 15
- 238000009472 formulation Methods 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 239000002504 physiological saline solution Substances 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 12
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 10
- 229930006000 Sucrose Natural products 0.000 description 10
- GQNZGCARKRHPOH-RQIKCTSVSA-N miocamycin Chemical compound C1[C@](OC(C)=O)(C)[C@@H](OC(=O)CC)[C@H](C)O[C@H]1O[C@H]1[C@H](N(C)C)[C@@H](O)[C@H](O[C@@H]2[C@H]([C@H](OC(=O)CC)CC(=O)O[C@H](C)C/C=C/C=C/[C@H](OC(C)=O)[C@H](C)C[C@@H]2CC=O)OC)O[C@@H]1C GQNZGCARKRHPOH-RQIKCTSVSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 239000007902 hard capsule Substances 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- WQNHWIYLCRZRLR-UHFFFAOYSA-N 2-(3-hydroxy-2,5-dioxooxolan-3-yl)acetic acid Chemical compound OC(=O)CC1(O)CC(=O)OC1=O WQNHWIYLCRZRLR-UHFFFAOYSA-N 0.000 description 6
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 210000004051 gastric juice Anatomy 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- JYAQWANEOPJVEY-LYFYHCNISA-N mycarose Chemical compound C[C@H](O)[C@H](O)[C@](C)(O)CC=O JYAQWANEOPJVEY-LYFYHCNISA-N 0.000 description 3
- 238000006462 rearrangement reaction Methods 0.000 description 3
- 208000002310 Achlorhydria Diseases 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 description 2
- 229940069428 antacid Drugs 0.000 description 2
- 239000003159 antacid agent Substances 0.000 description 2
- 230000001458 anti-acid effect Effects 0.000 description 2
- 238000004166 bioassay Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- LPUQAYUQRXPFSQ-UHFFFAOYSA-M monosodium glutamate Chemical compound [Na+].[O-]C(=O)C(N)CCC(O)=O LPUQAYUQRXPFSQ-UHFFFAOYSA-M 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- DIOQKPOBSJVSJS-UHFFFAOYSA-N 3,6-Dideoxy-3-dimethylamino-beta-D-glucose Natural products CC1OC(O)C(O)C(N(C)C)C1O DIOQKPOBSJVSJS-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000196833 Kocuria rhizophila DC2201 Species 0.000 description 1
- 125000000570 L-alpha-aspartyl group Chemical group [H]OC(=O)C([H])([H])[C@]([H])(N([H])[H])C(*)=O 0.000 description 1
- IEMDOFXTVAPVLX-YWQHLDGFSA-N Leucomycin A1 Chemical compound CO[C@H]1[C@H](O)CC(=O)O[C@H](C)C\C=C\C=C\[C@H](O)[C@H](C)C[C@H](CC=O)[C@@H]1O[C@H]1[C@H](O)[C@@H](N(C)C)[C@H](O[C@@H]2O[C@@H](C)[C@H](OC(=O)CC(C)C)[C@](C)(O)C2)[C@@H](C)O1 IEMDOFXTVAPVLX-YWQHLDGFSA-N 0.000 description 1
- IJUPCLYLISRDRA-UHFFFAOYSA-N Mycaminose Natural products CC(O)C(O)C(N(C)C)C(O)C=O IJUPCLYLISRDRA-UHFFFAOYSA-N 0.000 description 1
- YQLFLCVNXSPEKQ-UHFFFAOYSA-N Mycarose Natural products CC1OC(O)CC(C)(O)C1O YQLFLCVNXSPEKQ-UHFFFAOYSA-N 0.000 description 1
- VYWWNRMSAPEJLS-MDWYKHENSA-N Rokitamycin Chemical compound C1[C@](OC(=O)CC)(C)[C@@H](OC(=O)CCC)[C@H](C)O[C@H]1O[C@H]1[C@H](N(C)C)[C@@H](O)[C@H](O[C@@H]2[C@H]([C@H](O)CC(=O)O[C@H](C)C/C=C/C=C/[C@H](O)[C@H](C)C[C@@H]2CC=O)OC)O[C@@H]1C VYWWNRMSAPEJLS-MDWYKHENSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 230000002183 duodenal effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229960003276 erythromycin Drugs 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 229960002989 glutamic acid Drugs 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 238000005805 hydroxylation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- XJSFLOJWULLJQS-NGVXBBESSA-N josamycin Chemical compound CO[C@H]1[C@H](OC(C)=O)CC(=O)O[C@H](C)C\C=C\C=C\[C@H](O)[C@H](C)C[C@H](CC=O)[C@@H]1O[C@H]1[C@H](O)[C@@H](N(C)C)[C@H](O[C@@H]2O[C@@H](C)[C@H](OC(=O)CC(C)C)[C@](C)(O)C2)[C@@H](C)O1 XJSFLOJWULLJQS-NGVXBBESSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229940031703 low substituted hydroxypropyl cellulose Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- IJUPCLYLISRDRA-ULAWRXDQSA-N mycaminose Chemical compound C[C@@H](O)[C@@H](O)[C@H](N(C)C)[C@@H](O)C=O IJUPCLYLISRDRA-ULAWRXDQSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000008137 solubility enhancer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4954583A JPS59175414A (ja) | 1983-03-23 | 1983-03-23 | マクロライド抗生物質の安定な経口用製剤および安定化法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4954583A JPS59175414A (ja) | 1983-03-23 | 1983-03-23 | マクロライド抗生物質の安定な経口用製剤および安定化法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59175414A JPS59175414A (ja) | 1984-10-04 |
| JPH0129172B2 true JPH0129172B2 (enExample) | 1989-06-08 |
Family
ID=12834159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4954583A Granted JPS59175414A (ja) | 1983-03-23 | 1983-03-23 | マクロライド抗生物質の安定な経口用製剤および安定化法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59175414A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63159317A (ja) * | 1986-12-24 | 1988-07-02 | Terumo Corp | アラントイン含有水性製剤 |
| JP4731777B2 (ja) * | 1999-10-12 | 2011-07-27 | マルホ株式会社 | 経口医薬組成物 |
| AU2008316830B2 (en) | 2007-10-25 | 2016-03-17 | Cempra Pharmaceuticals, Inc. | Process for the preparation of macrolide antibacterial agents |
| JP2011502140A (ja) * | 2007-10-29 | 2011-01-20 | ルピン・リミテッド | トルテロジンの制御放出型医薬組成物 |
| WO2010048600A1 (en) | 2008-10-24 | 2010-04-29 | Cempra Pharmaceuticals, Inc. | Methods for treating resistant diseases using triazole containing macrolides |
| US9937194B1 (en) | 2009-06-12 | 2018-04-10 | Cempra Pharmaceuticals, Inc. | Compounds and methods for treating inflammatory diseases |
| WO2013148891A1 (en) | 2012-03-27 | 2013-10-03 | Cempra Pharmaceuticals, Inc. | Parenteral formulations for administering macrolide antibiotics |
| EP2968801B1 (en) | 2013-03-14 | 2018-09-26 | Cempra Pharmaceuticals, Inc. | Methods for treating respiratory diseases and formulations therefor |
| MX356772B (es) | 2013-03-15 | 2018-06-13 | Cempra Pharmaceuticals Inc | Procesos convergentes para la preparacion de agentes antibacterianos macrolidos. |
-
1983
- 1983-03-23 JP JP4954583A patent/JPS59175414A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59175414A (ja) | 1984-10-04 |
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