Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-11-15
1992-10-13
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514220, 540496, 540497, A61K 3155, C07D48706
Patent
active
051551012
ABSTRACT:
The invention relates to a compound of the formula: ##STR1## wherein R.sup.1 is aryl which may have suitable substituents(s), X is --O-- or ##STR2## in which R.sup.3 is hydrogen or lower alkyl, A is a bond or lower alkylene which may have lower alkyl group(s), and
REFERENCES:
patent: 3794646 (1974-02-01), Welstead et al.
patent: 4929614 (1990-05-01), Calvet et al.
Matuo Teruaki
Ogahara Takatomo
Sato Yoshinari
Fujisawa Pharmaceutical Company, Ltd.
Gupta Y. N.
Shah Mukund J.
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