中文名:氯雷他定EP杂质A |英文名:Loratadine EP Impurity A | 英文别名:ethyl 4-(8-chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperidine-1-carboxylate | CAS:133284-74-9 | 分子式:C22H25ClN2O3 | 分子量:400.9 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品,咨询电话:18922121079 / 020-66392416】