Heterocyclic cytotoxic agents

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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514280, 514285, 544233, 546 41, 546 48, 546 61, 546 70, C07D23726, C07D47100, C07D22118

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active

061403288

ABSTRACT:
The invention provides compounds of formula I: wherein

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