PYRATHIAZINE hydrochloride.
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D006801:Humans; D010640:Phenothiazines
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D010640:Phenothiazines; C017691:pyrathiazine
ANTIHISTAMINICS