1,2,4-TRIMETHYLPIPERAZINE

1,2,4,5-TETRACHLORO-3,6-DIIODO-BENZENE

1,2,4,6-TETRAMETHYL-PYRIDINIUM, PERCHLORATE

1,3-BIS[CHLORO(DIPHENYL)METHYL]BENZENE

1,3-BIS-(3-PHENYL-THIOPHEN-2-YL)-PROPENONE

1,3-BIS-(4-NITRO-BENZYLOXY)-7,8,9,10-TETRAHYDRO-BENZO(C)CHROMEN-6-ONE

1,3-BIS(4-FLUOROPHENYL)-1H-PYRAZOLE-4-CARBALDEHYDE

1,3-Bis(benzyloxy)-5-fluorobenzene

1,3-BIS(TRIPHENYLPLUMBYL)PROPANE

1,3-DI-TERT-BUTYL-2-THIOUREA

1,3-DIAMINO-7-DIETHYLAMINO-8-METHYL-PHENOXAZIN-5-YLIUM, CHLORIDE

1,3-DIBROMO-4,6-BIS-CHLOROMETHYL-2,5-DIMETHYL-BENZENE

1,3-DICHLORO-3-METHYLBUTANE

1,3,6,6-TETRABROMO-ADAMANTANE

1,3-Dimethyl-2-thioxo-4-imidazolidinone