PL278545A1
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1989-10-02
Method of obtaining novel derivatives of cyclobutylpurine and cyclobutylpyrimidine
YU236989A
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1991-02-28
Derivatives of 2-iminobenzothiazoline and process for obtaining thereof
IL93086A0
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1990-11-05
Cephalosporin derivatives and processes for their preparation
IL89679A0
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1989-09-28
Cephalosporin derivatives and processes for their preparation
CS449588A1
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1990-03-14
Cephalosporin derivatives and method of their preparation
ZA905504B
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1991-04-24
Cephalosporin derivatives and processes for their preparation
GB2204313B
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1990-10-31
Novel bisbenzotrifluoride derivatives and method of preparing same
BG46529A1
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1990-01-15
Derivatives of benzoxalon and method for its preparation
PL280526A1
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1990-02-05
Method of obtaining derivatives of l-alanyl-l-proline
CS646887A1
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1989-10-13
Method of n-phenylmaleinimide and its substituted derivatives preparation
BG43923A1
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1988-09-15
Derivatives of n- substituted- 2- oxazolidones and method for their preparation
BG43254A1
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1988-05-16
Derivatives of 1- benzhydrylpiperazine and method for their preparation
CS256188A1
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1989-08-14
Derivatives of 5-hydroxy-2-/hydroxymethyl/4h-pyran-4-on and method of their preparation
CS818488A1
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1989-07-12
Imidazole derivatives and method of their preparation
BG47102A1
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1990-05-15
Derivatives of cyclohexylthiocarbamide and method for its preparing
CS660588A1
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1989-06-13
2-arylimino-3-triphenylphosphonium indolates and method of their preparation
CS46788A1
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1989-03-14
Juvenogenes and method of their preparation
BG45919A1
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1989-09-15
Derivative of benzaldehine and method for its 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
BG46066A1
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1989-10-16
Copolymers of pirazoloncontaining derivatives and method for their preparation
CS146390A2
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1991-10-15
Derivatives of cheolecystokinin with increased anorectaleffect and method of its preparation
IE892561L
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1990-02-10
PREPARATION OF de-B30-INSULINS AND THEIR DERIVATIVES
BG48143A1
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1990-12-14
Benzylidenic derivatives of 3- phenylrodanine and method for its preparation
BG41900A1
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1987-09-15
Derivatives of alkylthienyl- aminoalcohols and method for their preparation