4-Chlor-3-sulfamoylphenylmethylsulfon;2-Chloro-5-methanesulfonyl-benzene;2-CHLORO-5-METHANESULFONYL-BENZENESULFONAMIDE;
陕西缔都医药化工有限公司
联系商家时请提及chemicalbook,有助于交易顺利完成!
缔都医药