108-31-6
马来酸酐
+
931-59-9
苯次磺酰氯
→
~20%
84649-32-1
3-phenylsulfanylfuran-2,5-dione
84649-31-0
3-chloro-3-(phenylthio)dihydrofuran-2,5-dione
108-98-5
硫酚
103056-32-2
1-phenyl-3-phenylsulfanylpyrrole-2,5-dione