Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-06-15
1991-05-14
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514863, 549 23, A61K 3138, C07D33506
Patent
active
050156586
ABSTRACT:
Compounds of formula I ##STR1## in which: the R groups are independently hydrogen or lower alkyl; one of A and B is O or S and the other is --C(O)--, A being attached to the thiochroman ring at the 6 or 7-position;
REFERENCES:
patent: 4788213 (1988-11-01), Klaus et al.
patent: 4895868 (1990-01-01), Chandraratna
Allergan Inc.
Baran Robert J.
Haley Jacqueline
Lee Mary C.
Szekeres Gabor L.
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