Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1984-07-18
1987-06-23
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514 2, 540145, A61K 3140, C07D48722
Patent
active
046753389
ABSTRACT:
The present invention relates to compounds having the following formula: ##STR1## or the corresponding di- or tetrahydrotetrapyrroles wherein ##STR2## provided that when R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.7 and R.sub.8 represent two substituents or are divalent and attached to the same carbon, the respective pyrrole ring to which attached is a dihydropyrrole;
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Bommer Jerry C.
Burnham Bruce F.
Nippon Petrochemicals Co. Ltd.
Raymond Richard L.
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