Decarboxy Fexofenadine;(1RS)-4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]-1-[4-(1-methylethyl)phenyl]butan-1-ol;4-[4-(Hydroxydiphenylmethyl)piperidinyl]-1-(p-isopropylphenyl)butane-1-ol hydrochloride;Fexofenadine EP Impurity C;4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]-1-(4-propan-2-ylphenyl)butan-1-ol;Fexofenadine hydrochloride impurity C (EP);Fexofenadine Impurity 3（Fexofenadine EP Impurity C）;Fexofenadine EP Imp C
Decarboxy Fexofenadine is an photodegradation product of Fexofenadine (F322490), the active metabolite of Terfenadine (T114500), a H1-histamine receptor antagonist.
