英文别名4-[4-[4-(HydroxydiphenylMethyl)-1-piperidinyl]-1-butyn-1-yl]-α,α-diMethyl-benzeneacetic Acid; 4-{[4-(4-hydroxydiphenylmethyl)-1-piperidinyl]-1-butynyl}-α,α-dimethylbenzene-acetic acid; Fexofenadine Impurity 7; Benzeneacetic acid, 4-[4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-butyn-1-yl]-α,α-dimethyl-; Fexofenadine Impurity D; 4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-butyn-1-yl]-Alpha,Alpha-dimethyl-benzeneacetic Acid 
