All the following drugs are hallucinogens except: (A) Mescaline, (B) Phencyclidine, (C) Ketamine, (D) Pentostatin
Answer is D. Pentostatin is an anticancer drug Hallucinogens-LSD,Phencyclidine,ketamine,mescaline etc Ref: Essentials of postgraduate psychiatry By JN Vyas 1st ed Pg. 326