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US4191755A Novel daunomycin derivatives, their aglycones and the use thereof 失效
新型道诺霉素衍生物,其糖苷配基及其用途

Novel daunomycin derivatives, their aglycones and the use thereof
摘要:
Daunomycin derivatives of the formula: ##STR1## wherein R.sub.1 is a lower alkyl having from 1 to 4 carbon atoms and R is hydrogen or a trifluoroacetyl group are useful in treating certain mammalian tumors.
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