Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1986-03-20
1987-05-26
Hollrah, Glennon H.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544293, A61K 31505, C07D40114, C07D40314
Patent
active
046686835
ABSTRACT:
Quinazoline derivatives and their pharmaceutically acceptable acid addition salts having the general formula ##STR1## wherein R.sup.1 and R.sup.2 each represents hydrogen or alkyl;
REFERENCES:
patent: 4188391 (1980-02-01), Campbell et al.
patent: 4489075 (1984-12-01), Campbell et al.
patent: 4542132 (1985-09-01), Campbell et al.
Hirata Tadashi
Kubo Kazuhiro
Nomoto Yuji
Ohno Tetsuji
Takai Haruki
Hollrah Glennon H.
Kyowa Hakko Kogyo K.K.
Turnipseed James H.
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