PL286019A1
(en )
1991-10-21
Method of obtaining heteroazepines
HU900041D0
(en )
1990-03-28
Process for preparation of thiazole-derivatives
PL286707A1
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1991-10-07
Method of obteining tetraniture
PL289381A1
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1991-11-04
Method of obtaining novel phosphonomethylothioethoxypurines
EP0405922A3
(en )
1992-04-22
Method of demodulation
GB8909258D0
(en )
1989-06-07
Method of making activated carbon
CS708787A1
(en )
1989-09-12
Method of 5-azacytosines preparation
CS186887A2
(en )
1989-04-14
Method of alkylsuphonyl-alkylchlorobenzenes preparation
ZA904311B
(en )
1991-04-24
Method of preparing n-oxo-tetrahydro-beta-carbolines
CS8806510A2
(en )
1991-07-16
Method of anilinofumarates preparation
CS450989A1
(en )
1990-10-12
Method of glass-like semiconductor-quality carbon preparation
EP0416577A3
(en )
1993-02-24
Method of preparing levoglucosenone
HU901260D0
(en )
1990-05-28
Process for preparation of bisphenethanolamines
HU896744D0
(en )
1990-03-28
Process for preparation of intermediers
IL83539A
(en )
1992-11-15
Method of preparation of anilinofumarate
CS51189A2
(en )
1991-03-12
Method of 1-methoxy-2-propanone preparation
EP0411277A3
(en )
1991-08-28
Process for preparation of na-thiobarbiturate
CS279089A1
(en )
1990-08-14
Method of 1-amino-7-naphthol preparation
CS8900898A2
(en )
1991-07-16
Preparation process of polyphenylenoxide
CS214389A1
(en )
1990-09-12
Method of lysinesalicylate preparation
CS23489A1
(en )
1990-09-12
Method of z-alkenes preparation
CS35489A1
(en )
1990-09-12
Method of normethanephrine preparation
CS435387A1
(en )
1989-07-12
Method of 3-phenylalkanales preparation
CS275569B2
(en )
1992-02-19
Method of concentrated alkylpolyglycoletersulfates preparation
BG47579A1
(en )
1990-08-15
Method for preparation of photoluminophors