Sigma-Aldrich
3-THIOPHEN-2-YL-5,6-2H-IMIDAZO(2,1-B)THIAZOLE, HYDROBROMIDE
3,12-DIETHOXYDIBENZIMIDAZO[2,1-B:2,1-I]BENZO[LMN][3,8]PHENANTHROLINE-8,17-DIONE
3,17,22,36-TETRABROMO-8,9,11,12,27,28,30,31-OCTAHYDROTETRANAPHTHO[2,1-H:1,2-J:2,1-S:1,2-U][1,4,7,12,15,18]HEXAOXACYCLODOCOSINE
3,26-DIBROMO-8,9,11,12,14,15,17,18,20,21-DECAHYDRODINAPHTHO[2,1-Q:1,2-S][1,4,7,10,13,16]HEXAOXACYCLOICOSINE
3,3''-(1,4-PHENYLENE)BIS(3'-NITROACRYLOPHENONE)
3,3'-(3,3A,6,6A-TETRAHYDROPENTALENE-1,4-DIYL)DIPROP-2-YN-1-OL
3,3'-(4-METHYL-1,3-PHENYLENE)BIS(1-BUTYL-1-METHYLUREA)
3,3'-(ETHENE-1,1-DIYL)BIS(2,4,6-TRIMETHYLBENZALDEHYDE)
3,3'-(PHENYLPHOSPHORYL)DITHIAZOLIDINE-2-THIONE
3,3'-AZOXYTOLUENE
3,3'-DIMETHOXY-4,4'-BIS{(E)-[(E)-[(4-NITROPHENYL)HYDRAZONO](PHENYL)METHYL]DIAZENYL}-1,1'-BIPHENYL
3,3'-DINITROCHALCONE
3,3',3''-(PHENYLSTANNYLIDYNE)TRIPHENOL
3,3',4,4',5,5'-HEXAMETHOXY-2,2',6-TRIIODOBIPHENYL
3,3',5,5'-Tetra-tert-butyldiphenoquinone