Synonyms(R)-[2-[4-(4-Chlorophenyl)phenylmethyl]-1-oxido-1-piperazinyl]ethoxy]acetic Acid; Close (R)-[2-[4-(4-Chlorophenyl)phenylmethyl]-1-oxido-1-piperazinyl]ethoxy]acetic Acid; Related products Cetirizine Related Compound C M.F. M.W. 387.9 CAT# AR-C04023 CAS# 83881-37-2 (R)-Cetirizine N-Oxide (Levocetirizine N-Oxide) M.F. M.W. 404.89 CAT# AR-C04024 CAS# 442863-80-1