1,3-DI-THIOPHEN-2-YL-PROPENONE

1,3-dibenzyl-2-imidazolidinethione

1,3-Dibromo-2,2-dimethoxypropane

1,3-DIBROMO-5-PHENYL-ADAMANTANE

1,3-DICHLORO-9-FLUORENONE

1,3-Diethyl-1H-benzo[d]imidazol-2(3H)-one

1,3-Dihydro-2H-imidazol-2-one

1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE

1,2-DIPROPOXY-1,1,2,2-TETRAPHENYLDISILANE

1,2-O-ISOPROPYLIDENE-BETA-L-IDOFURANOSE

1,2,2-TRIS-(2,4,6-TRIMETHYL-PHENYL)-ETHENOL

1,3-Dimethyl-5-nitro-1H-benzo[d]imidazol-2(3H)-one

1,3-dimethyl-6-propyl-2,4(1H,3H)-pyrimidinedione

1,2,3,4-TETRACHLORO-7,7-DIMETHOXY-5-PHENYL-BICYCLO(2.2.1)HEPTA-2,5-DIENE

1,2,3,4-TETRAHYDRO-PHENANTHRENE-1,2-DICARBOXYLIC ACID DIMETHYL ESTER