Not Less Than - 95%
2-(2-(4-Benzhydrylpiperazin-1-yl)ethoxy)acetic Acid; 2-[2-[4-(Diphenylmethyl)-1-piperazinyl]ethoxy]acetic Acid; Cetirizine Hydrochloride;Deschlorocetirizine; (RS)-2-[2-[4-[Diphenylmethyl]piperazin-1-yl]ethoxy]acetic acid (USP);