1,1'-HEXAMETHYLENEBIS(3-BUTYLUREA)

1,2-BIS(P-TOLYLTHIO)ETHYNE

1,2-BIS(TRIPHENYLSILYL)ACETYLENE

1,2-di(2-pyridinyl)-1,2-ethanediol

1,2-DIBROMO-3,6-DIMETHOXY-4,5-DIMETHYLBENZENE

1,2-DICHLORO-3,3-DIFLUORO-1-PROPENE

1,2-DIHYDRO-1-METHYL-4-PYRIDYL N-(4-CHLORO-2-(TRIFLUOROMETHYL)PHENYL)CARBAMATE

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

1,2-DIHYDRO-3-PROPYL-2-THIOXO-4(3H)-QUINAZOLINONE

1,2-DIHYDRO-4,6-DIMETHYL-2-OXO-1-(2-THIENYLMETHYLENEAMINO)-NICOTINONITRILE

1,2-DIMETHOXY-3-ISOPROPYLBENZENE

1,2-DIMETHYL-3-NITRO-5-[2,2,2-TRICHLORO-1-(3,4-DIMETHYL-5-NITROPHENYL)ETHYL]BENZENE

1,1-DIETHYL-3-(4-METHYL-3-NITROPHENYL)UREA

1,1-Difluoro-5-azaspiro[2.3]hexane hydrochloride

1,1-DIISOBUTYL-3-(3-TRIFLUOROMETHYLPHENYL)UREA