1,1,2,2-Tetraphenyldisilane

1,1,3-TRIBUTYLUREA

1,1,3,3,5,5,7,7-OCTACHLORO-8-[2-(TRIFLUOROMETHYL)PHENYL]-5,7-DIHYDRO-1H,3H-DIFURO[3,4-B:3,4-E]PYRIDINE

1,2-bis(benzyloxy)-4-bromobenzene

1,2-BIS(PHENYLSULFONYL)-1,2-DICHLOROETHYLENE

1,2-DI-PARA-TOLYLETHANE

1,2-DIHYDRO-1-METHYL-2-PHENYL-3,6-PYRIDAZINEDIONE

1,2-DIHYDRO-2-(4-(DIMETHYLAMINO)PHENYLIMINO)-1-ETHYLQUINOLINE HYDROCHLORIDE

1,2-DIHYDRO-3,5-DIMETHYLBENZ(J)ACEANTHRYLENE

1,2-DIMETHOXY-3-(METHYL-THIO)-BENZENE

1,2-dimethyl-3-(4-methylphenyl)-3-pyrrolidinyl propanoate hydrochloride

1,2-Diphenyl-1-(2-pyridinyl)-2-propanol

1,2-DIPHENYL-3-(4-METHYLBENZOYL)AZIRIDINE

1,2,3-TRIMETHYL-3H-BENZOIMIDAZOL-1-IUM, IODIDE

1,2,3,8,9,13B-HEXAHYDRO-4H-DIBENZO[A,EF]HEPTALEN-4-ONE