Semicarbazide derivatives, processes for preparation thereof and

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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546306, 564 18, 564 34, 564 37, 544164, 544224, 548958, A61K 31435, C07D21198

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active

047256087

ABSTRACT:
New semicarbazide derivatives of the formula: ##STR1## wherein R.sup.1 is hydrogen,

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