Which of the following is not an anti histaminic drug of the ethanolamine group?: (A) Clemastine, (B) Diphenhydramine, (C) Dimenhydrinate, (D) Chlorpheniramine
Answer is D. Ans. is d i.e., Chlorpheniramine Ethanolamine derivative group of antihistaminics are: Carbinoxamine maleate Clemastinefumarate Diphenhydrmine HC1 Dimenhydrinate