ZA865263B
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1987-03-25
Poly-4-aminopyrrole-2-carboxamido derivatives and process for their preparation
GB2178036B
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1989-08-16
Poly-4-aminopyrrole-2-carboxamido derivatives and process for their preparation
EP0329144A3
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1990-02-07
Blade and method for preparation thereof
GB2234255B
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1992-09-30
Methylpolysilanes and method for their preparation
ZA892089B
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1989-10-25
Cephalosporin derivatives and processes for their preparation
PL275765A1
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1990-05-14
Preparation method for cumophenyl and/or its methyl derivatives
ZA891183B
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1989-11-29
Novel 16-homo-piperidino-androstane derivatives and processes for their preparation
BG46663A1
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1990-02-15
Benzoxazolonic derivatives and method for their preparation
PL276723A1
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1990-06-25
Method for preparation of the new, n-phenylcarbamyle derivatives of difurylethane and difurylvinylchloride
PL280526A1
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1990-02-05
Method of obtaining derivatives of l-alanyl-l-proline
BG48144A1
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1990-12-14
Penicillinic derivatives and method for their preparation
BG46060A1
(en )
1989-10-16
1- cycloalcoxy- 3- alkylamino- 2- propanols and method for their preparation
BG44288A1
(en )
1988-11-15
Trimethincyanine derivatives and method for their preparation
BG43611A1
(en )
1988-07-15
Phenylxanthenic derivatives and method for their preparation
GB8830094D0
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1989-02-22
Amidino-,imidazoline-,imidazolo-phenoxybenzyl and phyenlthiobenzyl derivatives and process for their preparation
BG46067A1
(en )
1989-10-16
Polyesteralcohol and method for its preparation
BG46839A1
(en )
1990-03-15
Poly- epsylon- caprolacton and method for its preparation
BG46064A1
(en )
1989-10-16
Phosphorcontaining 3- methyl- 1- phenylpirozolone- 5 and method for its preparation
BG46534A1
(en )
1990-01-15
Polybromonitrooligomers and method for their preparing
ZA881990B
(en )
1988-09-12
Dicyanoethylaryl derivatives and process for their preparation
RO102647B1
(en )
1992-07-13
Hydroxyalkyl-homopiperazidine derivatives and obtaining method
BG46529A1
(en )
1990-01-15
Derivatives of benzoxalon and method for its preparation
BG43620A1
(en )
1988-07-15
Pyrilic trimethincyanine derivatives and method for their preparing
BG47102A1
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1990-05-15
Derivatives of cyclohexylthiocarbamide and method for its preparing
EP0369941A3
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1990-10-31
Substituted alpha-pyrones and process for their preparation