如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
西咪替丁杂质15 盐酸盐 (西咪替丁EP杂质I 盐酸盐) 38585-62-5 C5H8N2O • HCl
西咪替丁杂质21 492-98-8 C6H6N4
曲米帕明杂质14 739-71-9 C20H26N2
曲米帕明杂质15 158798-76-6 C20H26N2O2
曲米帕明杂质16 158798-75-5 C20H26N2O2
曲米帕明杂质17 796-29-2 C19H22N2O
曲米帕明杂质18 80186-88-5 C19H22N4O4
曲米帕明杂质19 158798-74-4 C22H26N2O2
曲米帕明杂质20 145014-58-0 C19H24N2O
曲米帕明杂质21 124598-60-3 C19H23IN2