| abstract |
PURPOSE: Penicillin derivs. I (A is H or OH; B is substd. phenyl II; R 1-5 are H, lower alkyloxy, acyloxy, nitro or halogen, where at least one group of R 1 - R 5 is the above groups other than H) and their nontoxic stalts, e.g. D-α(2-acetoxybenzoylamido) benzylpenicillin. n COPYRIGHT: (C)1978,JPO&Japio |