(S)-西替利嗪聚乙二醇酯 货号:C001047 英文名:(S)-Cetirizine Polyethylene Glycol Ester 同义词:(S)-Cetirizine Polyethylene Glycol Ester CAS号:N/A 分子式:C21H25ClN2O3 [C2H4O]n 分子量:388.90 [44.05]n 询价订购