31218-75-4
→
74-87-3
氯甲烷
+
4946-13-8
4-乙基苯硫酚
3753-23-9
Tris-(p-ethyl-phenylthio)-phosphin
123159-39-7
589-16-2
4-乙基苯胺
100-41-4
乙基苯
65398-58-5
S-(4-ethylphenyl) O-methyl carbonothioate
16712-69-9
4-乙基苯磺酰氯