Anthracycline glycosides antitumour activity, PREPARATION THEREOF, INTERMEDIATE THEREFOR, AND PREPARATIONS AND USE THEREOF.

摘要

New anthracycline glycosides having formula: IMAGE wherein R1 is hydrogen or hydroxy and either R2 or R3 is hydrogen with the other amino-methyl are described. The new compounds and their pharmaceutically acceptable addition salts are useful as antitumour agents.