3,4-DICHLOROPHENYL N-(3,4-DICHLOROPHENYL)CARBAMATE

3,4-DIETHYL-1H-PYRROLE-2,5-DICARBOXYLIC ACID

3,4-DIHYDRO-1(2H)-QUINOLINECARBALDEHYDE N-(3-BROMOPHENYL)SEMICARBAZONE

3,4-Dihydro-2H-pyrano[2,3-b]pyridine-6-carbaldehyde

3,4-Dihydro-4-oxothieno[2,3-d]pyrimidine

3,4,7-TRIMETHYL-2-P-TOLYL-2H-PYRAZOLO(3,4-D)PYRIDAZINE

3,4-dimethoxy-N',N'-dimethylbenzohydrazide

3,4-DIMETHYL-1-ETHYLPYRIDINIUM IODIDE

3,4-DIMETHYL-2',4'-DINITRODIPHENYLAMINE

3,4-DIMETHYL-5-(1-METHYL-BUTYL)-3H-THIAZOL-2-YLIDENEAMINE, HYDROIODIDE

3,5-DICHLORO-N,N-DIMETHYLSULFANILAMIDE

3,5-DIETHOXYTOLUENE

3,4,5-TRIMETHOXY-N-(2-OXO-2-{(2E)-2-[(2-OXO-1,2-DIHYDRO-3-QUINOLINYL)METHYLENE]HYDRAZINO}ETHYL)BENZAMIDE

3,4,5,6-TRIBROMO-3'-(TRIFLUOROMETHYL)PHTHALANILIC ACID

3,5-Bis{[ethoxy(oxo)acetyl]amino}benzoic acid