rac Cetirizine N-Oxide > 90% by HPLC (Mixture of Diastereomers)，95%+

rac Cetirizine N-Oxide > 90% by HPLC (Mixture of Diastereomers)

仅供研发或工业应用，不可直接用于食品、药品、临床诊断或治疗。