3,4-DIHYDRO-2H-1-SELENA-4A,9-DIAZA-FLUOREN-3-OL

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

3,4-DIHYDRO-3-PHENYL-2H-PYRIDO(1,2-A)PYRIMIDINE-2,4-DIONE

3,4-DIHYDROXY-2,5-DIOXOTETRAHYDROFURAN DI-P-TOLUATE

3,4-DIMETHOXY-ALPHA-(4-METHOXYPHENYL)CINNAMONITRILE

3,4-DIMETHOXY-N-(2-(2-(3-METHOXYBENZYLIDENE)HYDRAZINO)-2-OXOETHYL)BENZAMIDE

3,4-DIMETHOXY-N-(2,2,2-TRICHLORO-1-(4-FLUORO-PHENYLAMINO)-ETHYL)-BENZAMIDE

3,4-DIPHENYL-1,2,5-OXADIAZOLE 2-OXIDE

3,4-O-METHYLENE-1,2,5,6-TETRAKIS-O-(P-TOSYL)-D-MANNITOL

3,4,4-trimethyl-2-thioxo-1,3-thiazolidin-5-one

3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-HENICOSAFLUORODODECYL PHENYLCARBAMATE

3,3,5,5-Tetramethylmorpholine

3,3,6,6,9,9-Hexamethylhexahydro-2H,5H,8H-1,4,7-trioxa-9b-azaphenalene

3,3:7,7-BISETHYLENEDIOXY-5-ALPHA-ANDROSTAN-11-BETA-OL

3,4'-DINITROCHALCONE