3,3-dimethyl-4-(1-methylethylidene)-2-oxetanone

3,3-DIPHENYL-4,5,6,7,8,9-HEXAHYDRO-3H-CYCLOOCTAPYRAZOLE

3,3-Tetramethyleneglutarimide

3,4-BIS(DICHLOROMETHYLENE)-1,2-DICHLORO-1-CYCLOBUTENE

3,4-DIBENZYL-1H-PYRROLE

3,4-DICHLORO-1-METHYL-1H-PYRROLE-2,5-DIONE

3,4-DICHLORO-4'-METHYLCHALCONE

3,4-DICHLORO-N-(2-THIAZOLYL)BENZAMIDE

3,4-DICHLOROHIPPURIC (2-FLUOROBENZYLIDENE)HYDRAZIDE

3,4-DICHLOROPHENYL N-(2-METHYL-6-NITROPHENYL)CARBAMATE

3,4-DICHLOROPHENYL N-(5-CHLORO-2-METHOXYPHENYL)CARBAMATE

3,4-DIHYDRO-1-BENZOTHIEPIN-5(2H)-ONE 1,1-DIOXIDE

3,4-Dihydro-2H-pyrano[3,2-b]pyridine-8-carbaldehyde

3,4-DIHYDRO-DIBENZO(C,G)PHENANTHRENE

3,5-BIS-(4-ETHOXYPHENYL)-3,4,5,6-TETRAHYDRO-2H-1,3,5-THIADIAZINE-2-THIONE