Dihydrobenzopyran compounds and pharmaceutical composition compr

Details Dihydrobenzopyran compounds and pharmaceutical composition compr Dihydrobenzopyran compounds and pharmaceutical composition compr

1981-06-09

1983-07-19

Chan, Nicky

Drug, bio-affecting and body treating compositions

Nonspecific immunoeffector, per se ; or nonspecific...

Lipid or oil

549399, 549400, 549401, 549402, 549404, 549405, 549407, 549408, 549409, 549410, A61K 3135, C07D31104

Patent

active

043943829

ABSTRACT:
A benzopyran compound represented by the following ##STR1## wherein A represents a direct bond or the bond --CH.sub.2 --O--,

REFERENCES:
Wang et al., Acta Pharm: Sinica, XV, 253 (1980).
Da Re et al., J. Med. Chem., 15, 868 (1972).

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