20782-94-9
4-氯-2,5-二甲基苯胺
→
40115-57-9
1,4-dichloro-2,5-dimethyl-3,6-dinitrobenzene
106-42-3
对二甲苯
1124-05-6
2,5-二氯对二甲苯
120455-49-4
1-azido-2,5-dichloro-3,6-dimethyl-4-nitrobenzene