BE691440A - - Google Patents

Info

Publication number
BE691440A
BE691440A BE691440DA BE691440A BE 691440 A BE691440 A BE 691440A BE 691440D A BE691440D A BE 691440DA BE 691440 A BE691440 A BE 691440A
Authority
BE
Belgium
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE691440A publication Critical patent/BE691440A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
BE691440D 1966-01-18 1966-12-19 BE691440A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46223A FR5020M (zh) 1966-01-18 1966-01-18

Publications (1)

Publication Number Publication Date
BE691440A true BE691440A (zh) 1967-05-29

Family

ID=8598949

Family Applications (1)

Application Number Title Priority Date Filing Date
BE691440D BE691440A (zh) 1966-01-18 1966-12-19

Country Status (6)

Country Link
BE (1) BE691440A (zh)
DE (1) DE1695355A1 (zh)
ES (1) ES335747A1 (zh)
FR (1) FR5020M (zh)
GB (1) GB1115255A (zh)
GR (1) GR37020B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114019076B (zh) * 2021-11-12 2024-04-09 苏州市药品检验检测研究中心 一种同时测定复方羟丙茶碱去氯羟嗪胶囊中5种成分的方法

Also Published As

Publication number Publication date
DE1695355A1 (de) 1972-04-13
GR37020B (el) 1969-04-07
GB1115255A (en) 1968-05-29
ES335747A1 (es) 1967-12-16
FR5020M (zh) 1967-04-24

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: LABORATOIRES HOUDE

Effective date: 19861219