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US4232151A Dihydrotriazinylthiooxacephalosporins 失效
二氢三嗪基硫代乙酰头孢菌素

Dihydrotriazinylthiooxacephalosporins
摘要:
Dihydrotriazinylthiomethyl-oxacephem compounds represented by the formula: ##STR1## wherein A is amino or substituted amino; COB is carboxy, protected-carboxy or a carboxy salt; E is hydrogen or methoxy; M is hydrogen or hydroxy-protecting group; and R is lower alkyl are useful as antibacterial agents.
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