乙醇-2-氯碳酸酯(2:1)

3,9-bis[carbamoyl(cyano)methylene]-2,4,8,10-tetrathiaspiro[5,5]undecane

乙二胺

四氯化五烯

2,3,4,8,9,10-hexathiaspiro[5.5]undecane