惠州市凯沃生物科技合伙企业(有限合伙) 

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

Cetirizine Ethyl Ester

(S)-Cetirizine Dihydrochloride

(RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid methyl ester dihydrochloride

(2R)-2-[Bis[3,5-bis(trifluoromethyl)phenyl][(trimethylsilyl)oxy]methyl]-pyrrolidine