1,2-Bis(2-hydroxyethylmercapto)ethane3,6-Dithia-1,8-octane-1,8-diol3,6-二硫杂-1,8-辛二醇Lindlar 催化毒化剂Lindlar Catalyst Poison3,6-Dithia-1,8-octanediol2,2′-(Ethylenedithio)diethanol2,2′-(乙烯二硫代)二乙醇1,8-Dihydroxy-3,6-dithiaoctane3,6-Dithiaoctane-1,8-diolLindlar Catalyst Poison2,2'-(乙烯二硫代)二乙醇3,6-二硫杂-1,8-辛二醇1,2-Bis(2-hydroxyethylthio)ethaneLindlar 催化毒化剂3,6-Dithiaoctane-1,8-diol