Correct Answer:
Option D - Antihistaminic drug, diphenhydramine comes under the Amino alkyl ethers class of compound. Diphenhydramine is an ethanolamine antihistamine. It is used to treat severe allergic reactions.
D. Antihistaminic drug, diphenhydramine comes under the Amino alkyl ethers class of compound. Diphenhydramine is an ethanolamine antihistamine. It is used to treat severe allergic reactions.