128864-15-3
+
107-15-3
乙二胺
→
128864-26-6
diethyl 2-imidazolidin-2-ylidenepropanedioate
29726-21-4
甲苯-3,4-二硫醇锌
106-45-6
4-甲苯硫酚
128864-04-0