Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-07-13
1992-11-17
Tsang, Cecilia
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
5142245, 5142302, 544 32, 544 69, 544101, 546 14, 546 96, A61K 31535, A61K 3154, A61K 31435, C07D49802, C07D51300, C07D45508
Patent
active
051644002
ABSTRACT:
The invention relates to a compound of the formula: ##STR1## in which R.sup.1 and R.sup.2 are each hydrogen or lower alkyl,
REFERENCES:
patent: 4739073 (1988-04-01), Kathawala et al.
J. of Medicinal Chemistry, 1973, vol. 16, No. 3, 251.
Fujii Naoaki
Manabe Takashi
Matsuda Hiroshi
Matsuo Masaaki
Okumura Hiroyuki
Fujisawa Pharmaceutical Co. Ltd.
Tsang Cecilia
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