Derivatives of 2 - imino - 2,3 - dihydro - 1h - indoles, 1995 of preparation, uses, and in dermatology, the invention, using.

摘要

2-Imino-2,3-dihydro-1H-indole derivatives of formulae (I) and (II) and their acid addition salts are new. R1-R5,R'3 = H, alkyl, carboxy, alkoxycarbonyl, monohydroxyalkyl, alkoxyalkyl, monoalkylaminoalkyl or dialkylaminoalkyl or 2-4C polyhydroxyalkyl; provided that R'3 and R4 are not H and R5 is not carboxy; alkyl moieties have 1-4C unless specified otherwise.