1,2-DICHLORO-3-(2-NITROVINYL)BENZENE

1,2-DICYCLOHEXYLETHYLENE

1,2-DIHYDRO-1-(2-(2-PYRIDYL)-ETHYL)-3,6-PYRIDAZINEDIONE

1,3-DIALLYL-2-THIOUREA

1,3-DIBENZYL-6-BROMO-5-NITRO-1,3-DIHYDRO-IMIDAZO(4,5-B)PYRIDIN-2-ONE

1,3-DIBROMO-2,4,5,6-TETRAMETHYL-BENZENE

1,3-DIBUTYL-1-ETHYLUREA

1,3-DICHLOROTETRAFLUOROACETONE

1,3-DIETHYL-2-METHYL-6-(TRIFLUORO-METHANESULFONYL)-3H-INDOLIUM, IODIDE

1,3-DIHYDRO-4-(5-BROMO-2-HYDROXYPHENYL)-2H-1,5-BENZODIAZEPIN-2-ONE

1,2-DIPHENYL-BUTAN-1-ONE

1,2-EPOXY-2,6,6-TRICHLOROCYCLOHEXANECARBOXAMIDE

1,2-PHENYLENEBIS(TRIMETHYLSILANE)

1,2,2,2-TETRACHLOROETHYL N-ETHYL-N-PHENYLCARBAMATE

1,3-Dimethyl-5,5-diphenyl-2,4-imidazolidinedione