[An antihistaminic drug--diazoline].
D018926:Anti-Allergic Agents; D002243:Carbolines; D006634:Histamine H1 Antagonists; D006801:Humans
D018926:Anti-Allergic Agents; D002243:Carbolines; D006634:Histamine H1 Antagonists; C025079:diazoline
ANTIHISTAMINICS