6640-59-1
2-(chloromethyl)-4-methyl-3-oxidoquinazolin-3-ium
+
1072-71-5
2,5-二巯基噻二唑
→
6965-89-5
5-[(4-methyl-3-oxidoquinazolin-3-ium-2-yl)methylsulfanyl]-3H-1,3,4-thiadiazole-2-thione