氯丙噻吨EP杂质B 货号:C157002 英文名:Chlorprothixene EP Impurity B 同义词:N,N-dimethyl-3-(9H-thioxanthen-9-ylidene)propan-1-amine CAS号:2622-24-4 分子式:C18H19NS 分子量:281.42 询价订购