英文名称:Terfenadine Related Compound A (100 Mg) (1-[4-(1,1-Dimethylethyl)Phenyl]-4-[4-(Hydroxydiphenylmethyl)-1-Piperidinyl]-1-Butanone); Terfenadine Related Compound A (100 mg) (1-[4-(1,1-dimethylethyl)phenyl]-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-butanone); 1-[4-(1,1-Dimethylethyl)Phenyl]-4-[4-(Hydroxydiphenylmethyl)-1-Piperidinyl]-1-Butanone; Terfenadine Related Compound A United States Pharmacopeia (Usp) Reference Standard