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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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Plural Heterocyclic Compounds
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ZM10476A1974-03-121976-08-20Acylated 6 amino-2, 2-dimethyl-3-(5-tetrazolyl) penams and a process for their production
ZM10476A1
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