Sigma-Aldrich
2′-Hydroxy-4-methylchalcone
2′-羟基-4-甲基查尔酮
2'-IODO-2,2''-DIMETHOXY-(1,1',3',1'')TERPHENYL
2'-BENZOYL-4'-CHLORO-4-NITROBENZANILIDE
2'-CARBAMOYL-3,4,5,6-TETRACHLOROPHTHALANILIC ACID
2'-CHLORO-2-(4-CHLOROPHENYL)-5'-(TRIFLUOROMETHYL)ACETANILIDE
2'-CHLORO-3-NITRO-5'-(TRIFLUOROMETHYL)BENZANILIDE
2',5'-DINITRO-P-ACETOTOLUIDIDE
2',6'-DICHLORO-4-METHYLBENZANILIDE
2'-PROPOXY-1-PIPERIDINEACETANILIDE HYDROCHLORIDE
2',3'-DICHLOROSUCCINANILIC ACID
2',3'-DIMETHYLBENZENESULFONANILIDE
2',3',4'-TRICHLOROACETANILIDE
2',4'-DIMETHOXYMALEANILIC ACID
2',4'-DIMETHYLPHTHALANILIC ACID
2',4',6'-TRICHLORO-3,4,5-TRIMETHOXYBENZANILIDE