英文别名Haloperidol EP Impurity C; 3-Ethyl Haloperidol; 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-1-(3-ethyl-4-fluorophenyl)butan-1-one; 4-(4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl)-1-(3-ethyl-4-fluorophenyl)butan-1-one; 1-Butanone, 4-(4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(3-ethyl-4-fluorophenyl)-; Haloperidol Impurity C 
