C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/101, 167/187
C07D 501/20 (2006.01) A23K 1/17 (2006.01) A61K 31/545 (2006.01) C07F 7/10 (2006.01)
Patent
CA 1340154
A .beta.-lactam antibiotic of the formula (see fig. I) in which R1, R2, R3 and R4 each independently is hydrogen or one of various organic radicals, and R5 is halogen, CN, CF3, COOH, alkoxycarbonyl, alkyl- or aryl-sulphonyl, alkyl - or aryl-sul-phonyloxy, optionally substituted H2NSO2-; or optionally substituted cycloalkyl, cycloalkylalkyl, alkinyl, aryl or heterocyclyl, or a salt thereof.
567484
Endermann Rainer
Haller Ingo
Metzger Karl Georg
Schmidt Gunter
Zeiler Hans-Joachim
Aktiengesellschaft Bayer
Endermann Rainer
Fetherstonhaugh & Co.
Haller Ingo
Metzger Karl Georg
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