1,2-BIS(4-METHYLPHENYL)DITELLANE

1,2-DIMETHYL-4-[2,2,2-TRICHLORO-1-(3,4-DIMETHYLPHENYL)ETHYL]BENZENE

1,2-DINITRO-4-(TRIFLUORO-METHANESULFONYL)-BENZENE

1,2-DIPHENYL-2-PHENYLIMINO-ETHANONE

1,2-DIPHENYL-PROPAN-1-OL

1,2-DIPROPOXYBENZENE

1,2,2,3,3,4,4,5,5,6,6,7-DODECAPHENYL-1,1,7,7-TETRAMETHYLHEPTASILANE

1,2,3,4-TETRAKIS-BROMOMETHYL-NAPHTHALENE

1,2,3,4,5,5,6,6-OCTACHLORO-1-HEXENE

1,2,3,4,5,6,7,8,9,10-DECAMETHYL-ANTHRACENE

1,2,4,5-TETRABROMO-3,6-DICHLORO-BENZENE

1,2,4,5-TETRAFLUORO-3,6-DIPHENOXYBENZENE

1,2,5-TRIACETOXYPENTANE

1,3-BIS-(2-CHLORO-ETHOXY)-BENZENE

1,3-BIS-(4-ISOPROPYL-PHENYL)-UREA