3453-84-7
苯磺酸
→
5877-60-1
1-bromo-2,4,5-trimethyl-3,6-dinitrobenzene
5469-19-2
5-溴-1,2,4-三甲基苯
7210-68-6
2-bromo-3,5,6-trimethylcyclohexa-2,5-diene-1,4-dione