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Merck and Co Inc
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Merck and Co Inc
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Publication of DE1470043A1publicationCriticalpatent/DE1470043A1/de
C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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Chemical & Material Sciences
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Organic Chemistry
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Cephalosporin Compounds
(AREA)
DE196314700431962-07-021963-06-27alpha-Guanidinobenzylpenicillin und Verfahren zu dessen Herstellung
PendingDE1470043A1
(de)
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