左西替利嗪乙酯杂质3(双盐酸盐) 货号:C001003A 英文名:Levocetirizine ethyl Impurity 3 (Dihydrochloride) 同义词:ethyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihydrochloride CAS号:N/A 分子式:C23H29ClN2O3.2HCl 分子量:416.94 2*36.46 询价订购