| methapyrilene | <chemical> Histamine h1 antagonist with sedative action used as a hypnotic and in allergies. Pharmacological action: anti-allergic agents, histamine h1 antagonists, sedatives, nonbarbiturate. Chemical name: 1,2-Ethanediamine, N,N-dimethyl-N'-2-pyridinyl-N'-(2-thienylmethyl)- (12 Dec 1998) |
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