1,2,4,5-四氯 1,2,4,5-tetrachlorobenzene
2,5-酚 2,5-xylenol
2,5-二氯胺 2,5-dichloroaniline
2,4-二氨基 2,4-diaminotoluene
2,5-二甲基胺 2,5-xylidine
2,4-二氯 2,4-dichlorotoluene
2,4-二甲基胺 2,4-xylidine
2',4'-二甲基-2-羟基-3-萘酚 2',4'-dimethyl-…
1,2,4-三甲基 1,2,4-trimethylbenzene
2,5-二甲基并噻唑 2,5-dimethylbenzothiazole