Fexofenadine HCl;2-(4-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic acid hydrochloride;Fexofenadine hydrochloride;Vivafeks;Fexadyne;Fexofen;Feksine;Alernex;Fexo;2-[4-[1-Hydroxy-4-[4-(hydroxy-diphenyl-methyl)-1-piperidyl]-butyl]phenyl]-2-methyl-propanoic acid hydrochloride;Terfenidine carboxylate hydrochloride;MDL 16455 hydrochloride;Fexofenidine hydrochloride;MDL-16455 hydrochloride;Fexofendine Hcl;CARBOXYTERFENADINE,TERFENADINECARBOXYLATE;2-[4-[1-hydroxy-4-[4-(hydroxy-diphenyl-methyl)-1-piperidyl]-butyl]phenyl]-2-methyl-propanoic acid hydrochloride;ALPHA,ALPHA-DIMETHYL-4-[1-HYDROXY-4-[4-(HYDROXYDIPHENYLMETHYL)-1-PIPERIDINYL]BUTYL]-BENZENEACETIC ACID HYDROCHLORIDE;terfenidine carboxylate hydrochloride;Allegra;Telfast BD;Telfast;MDL 16455A;Benzeneacetic acid, 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl-, hydrochloride;α,α-dimethyl-4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]benzeneacetic acid;FEXOFENADINE-D10 HCL