| 1 | 2,5-dibromo-3-methyl-6-(1-methylethyl)-2,5-cyclohexadiene-1,4-dione |
| 2 | 2,5-dibromo-3-isopropyl-6-methyl-1,4-benzoquinone |
| 3 | 2,5-dibromo-3-methyl-6-(propan-2-yl)cyclohexa-2,5-diene-1,4-dione |
| 4 | 2,5-dibromo-3-isopropyl-6-methylbenzoquinone |
| 5 | 2,5-dibromo-3-methyl-6-(1-methylethyl)cyclohexa-2,5-diene-1,4-dione |
| 6 | Dbmib |
| 7 | 2,5-dibromo-3-isopropyl-6-methylbenzo-1,4-quinone |
| 8 | 2,5-dibromo-3-methyl-6-isopropylbenzoquinone |