Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1985-03-21
1987-03-03
Chan, Nicky
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549401, 549345, 549332, A61K 3135, C07D31122
Patent
active
046475796
ABSTRACT:
Novel substituted 4-hydroxy-benzopyrans of the formula ##STR1## in which X is a single bond, ##STR2## and the other radicals can have various meanings, or pharmaceutically acceptable addition salts thereof, which are active on the circulation system.
REFERENCES:
Daiichi, Chem. Abstr., 101, 191691n, (1984).
Kabbe et al., ibid., 102, 6203q, (1984).
Garthoff Bernward
Kabbe Hans-Joachim
Kazda Stanislav
Knorr Andreas
Niewohner Ulrich
Bayer Aktiengesellschaft
Chan Nicky
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