CEPHALOSPORINDERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE IN PHARMACEUTICAL PRODUCTS
Novel cephalosporins of the formula (I) in which R1 represents hydrogen or an amino-protecting group and R2 represents alkyl, cycloalkyl or alkenyl.
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Format: | Patent |
Sprache: | eng ; ger |
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Zusammenfassung: | Novel cephalosporins of the formula (I) in which R1 represents hydrogen or an amino-protecting group and R2 represents alkyl, cycloalkyl or alkenyl. |
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