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1976-01-27
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1972-02-29
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1982-01-26
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1977-10-11
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1976-12-31
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1988-01-29
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1970-03-10
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1978-12-26
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1985-01-31
Process for preparing novel derivatives of cephalosporins substituted in position 3 with heterocyclothiomethyl group
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1977-11-08
7-(α-Substituted phenylacetamido)-3-(1-carboxymethylthioethyltetrazolyl-5-thiomethyl)-3-cephem-4-carboxylic acids
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1976-11-23
Cephalosporin compounds
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1979-03-13
5-Sulfomethyl-1,3,4-thiadiazole-2-thiol
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1980-11-25
7β-Acyloxy-3-heterocyclicthiomethyl cephalosporins
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1978-11-30
Sposob wytwarzania reaktywnych pochodnych kwasu penicylanowego i cefalosporanowego
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1981-07-07
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1980-08-19
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1980-04-15
3-Carbamoyl substituted-7-ureido substituted cephalosporins
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Соединения пенема и их фармацевтически приемлемые соли, способ их получения и фармацевтическая композиция
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1976-01-06
3-Heterothio derivatives of (carbamoylthioacetyl)cephalosporins
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1982-11-17
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1980-04-29
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1977-05-24
Aminopyridinium acetyl cephalosporanes
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1977-08-23
Intermediates for preparing substituted phenylglycylcephalosporins
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1980-01-30
Cephalosporin derivatives
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1971-11-23
Oxdiazolyl and thiadiazolyl penicillins