2,3-Dimethylbenzoic acid

2,3-DIMETHYLPHENOXYACETIC ACID

2,3-DIPHENYLMALEIC ANHYDRIDE

2,3-DIPHENYLPROPIONIC ACID

1,3-BENZODIOXOLE-4-CARBOXYLIC ACID

2,3-O-ISOPROPYLIDENE-D-ERYTHRONOLACTONE

2,3-DIAMINOPHENAZINE

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE