Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-04-10
1990-04-03
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
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.
Hatakoshi Makoto
Kisida Hirosi
Nishida Sumio
Lee Mary C.
Richter J.
Sumitomo Chemical Company Limited
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