diethyl ethynyl phosphonate;Phosphonic acid,ethynyl-,diethyl ester;diethyl ethynephosphonate;ethynyl-diethylphosphonate;diethyl acetylenylphosphonate;
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