Nitrogen-containing heterocyclic compounds, and their use as ins

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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Details

514274, 514345, 544315, 544318, 546291, 546301, 546302, 546303, 548182, 548186, A61K 3138, A61K 31435, A61K 31505, C07D27734

Patent

active

049141163

ABSTRACT:
A nitrogen-containing heterocyclic compounds are representable by the formula: ##STR1## wherein R.sub.1 is either one of the following groups: ##STR2## (in which R.sub.4 is a hydrogen atom, a halogen atom or a methyl group and l is an integer of 1 or 2);

REFERENCES:
patent: 3551417 (1970-12-01), Symon et al.

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