Anti-allergy properties of PRD-92-Ea [5,5-dimethyl-11-oxo 5H, 11H-(2) benzopyrano (4,3-g) (1) benzopyran-9-carboxylic acid ethanolamine] [proceedings].
D000818:Animals; D001578:Benzopyrans / Q000494:pharmacology*; D006168:Guinea Pigs; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D006967:Hypersensitivity / Q000188:drug therapy*; D051381:Rats
D001578:Benzopyrans; D006634:Histamine H1 Antagonists