dibenzyl phosphite英美网络 亚磷酸二苄酯; 亚磷酸二甲苯酯化学双语例句Dibenzyl phosphite was synthesized by benzyl alcohol and trichlorophosphorous in the presence of pyridine.以苯甲醇和三氯化磷为原料,在吡啶存在下合成了二苄基亚磷酸酯。