1,1′-(2,3-Dimethyl-2,3-dihydroquinoxaline-1,4-diyl)diethanone

1,1'-(4-ISOPROPYLBENZYLIDENE)DI-2-NAPHTHOL

1,1'-(4-METHYL-1,3-PHENYLENE)BIS(3-ETHYLUREA)

[1,2]BENZISOTHIAZOLO[4,3-AB]INDOLO[3,2,1-DE]PHENAZINE-11,16-DIONE 9,9-DIOXIDE

1,2-BIS(1-METHYLPROPYL)-4,5-DIHYDRO-3,6(1H,2H)-PYRIDAZINEDIONE

1,2-BIS(3-CHLOROPHENYLUREIDO)PROPANE

1,1'-DITHIODIETHYLBIS(3-(PARA-TOLYLSULFONYL)UREA, SODIUM DERIVATIVE)

1,1'-HEXAMETHYLENEBIS(3-(4-(METHYLTHIO)PHENYL)UREA)

1,1'-METHYLENEBIS(4-METHOXYDIBENZOFURAN)

1,2-BIS(TRIMETHYLSILYL)-1,2-DIPHENYLHYDRAZINE

1,2-DIACETAMIDOBENZENE

1,2-DIBROMO-5-METHOXY-3-NITROBENZENE

1,2-DIETHYL-1,2-DIPHENYLHYDRAZINE

1,2-DIHYDRO-2-(3,4,5-TRIMETHOXYPHENYL)-4(3H)-QUINAZOLINONE

1,2-Dihydro-4-methyl-3,6-pyridazinedione