71591-75-8
sodium,1,3-thiazolidine-2-thione
+
109-64-8
1,3-二溴丙烷
→
30760-78-2
3,5,6,7-tetrahydro-2H-[1,3]thiazolo[2,3-b][1,3]thiazin-4-ium,bromide
134469-06-0
109-70-6
1-溴-3-氯丙烷