1,2,3,4-TETRAHYDRO-9-PHENANTHRENECARBOXALDEHYDE

1,2,3,4,4A,9B-HEXAHYDRO-2-METHYL-5H-INDENO(1,2-C)PYRIDIN-5-ONE

1,2,3,4,5,6,7-HEPTAMETHYL-NAPHTHALENE

1,2,4-TRI-O-ACETYL-D-THEVETOSE

1,2,4,5-TETRAFLUORO-3,6-BIS[(4-METHYLPHENYL)SULFONYL]BENZENE

1,2,4,5,9,10-TRIEPOXYDECANE

1,3-BIS-(1-TERT-BUTYLAMINO-2,2,2-TRICHLORO-ETHYL)-UREA

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

1,3-BIS-(HYDROXY-PHENYL-P-TOLYL-METHYL)-UREA

1,3-BIS-OXIRANYLMETHYL-4,5-DIPHENYL-1,3-DIHYDRO-IMIDAZOL-2-ONE

1,3-BIS(2-NITROPHENOXY)PROPANE

1,3-BIS(TRITYLOXY)-2-PROPANOL

1,3-DIMETHYL-2-(3-NITRO-PHENYL)-2,3-DIHYDRO-1H-BENZOIMIDAZOLE

1,3-DIMETHYL-4,5-DI-(4-PYRIDYL)-4-IMIDAZOLINE

1,3,4-TRIBROMO-2-METHOXY-5-METHYL-BENZENE