PL278545A1
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1989-10-02
Method of obtaining novel derivatives of cyclobutylpurine and cyclobutylpyrimidine
PL287756A1
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1991-12-02
Method of obtaining modified ganglycosides and their functional derivatives
ZA9410056B
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1995-10-18
Indoline derivatives method of preparation and use
CS581788A1
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1989-12-13
New polyaminotriazines and method of their preparation
YU236989A
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1991-02-28
Derivatives of 2-iminobenzothiazoline and process for obtaining thereof
GB2234255B
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1992-09-30
Methylpolysilanes and method for their preparation
CS660488A1
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1989-09-12
2-(4-tolylimino)-3-alkylidene indoles and method of their preparation
BG47724A1
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1990-09-14
Method and composition for preparing of polyesteralcohols
CS204188A1
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1989-05-12
3-(2-r-vinyl)-2-benzothiazolinones and method of their preparation
CS46788A1
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1989-03-14
Juvenogenes and method of their preparation
CS660588A1
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1989-06-13
2-arylimino-3-triphenylphosphonium indolates and method of their preparation
CS762688A1
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1989-08-14
Method of 2-(4-piperidylamino)-benzimidazoles preparation
BG46066A1
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1989-10-16
Copolymers of pirazoloncontaining derivatives and method for their preparation
CS415188A1
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1989-04-14
3-substituted 4-imino-1,2,3,4-tetrahydroquinazoline-2-thiones and method of their preparation
CS841188A1
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1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
CS856488A1
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1989-11-14
3-allyl-6-nitro-2-benzothiazolinone and method of its preparation
CS120788A1
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1989-06-13
2-bromomethylphenylisocyanate and method of its preparation
BG46529A1
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1990-01-15
Derivatives of benzoxalon and method for its preparation
BG45919A1
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1989-09-15
Derivative of benzaldehine and method for its preparation
BG47102A1
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1990-05-15
Derivatives of cyclohexylthiocarbamide and method for its preparing
CS52988A1
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1990-07-12
Method of hydroxyethylmetacrylate and ethylenglycoldimetacrylate simultaneous preparation
CS548389A2
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1991-11-12
N-alkylmonoazacrown -n-oxides and method of their preparation
BG48143A1
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1990-12-14
Benzylidenic derivatives of 3- phenylrodanine and method for its preparation
CS184688A2
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1991-03-12
Method of methacrylamide preparation
CS646887A1
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1989-10-13
Method of n-phenylmaleinimide and its substituted derivatives preparation