Hydrazones

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...

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514582, 514590, 514601, 514602, 514603, 514631, 514639, 564 19, 564 36, 564 80, 564 81, 564225, 564226, 564227, 564228, A61K 3115, A61K 31155, C07C28116

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054610761

ABSTRACT:
Compounds of formula I ##STR1## wherein A, X, Z and R.sub.1 -R.sub.5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner known per se.

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