1,2,3,4,4A,5,8,8A-OCTAHYDRO-1,4:5,8-DIMETHANONAPHTH-2-YL ACETATE

1,3-DINITRO-2,4,5-TRICHLOROBENZENE

1,3-DIOXO-2-PH-2,3-DIHYDRO-1H-BENZO(DE)ISOQUINOLINE-6-CARBOXYLIC ACID ME ESTER

1,3-DIPHENYL-1H-PYRAZOLE-4-CARBONITRILE

1,3-O-BENZYLIDENE-2,4,5-TRI-O-BENZOYL-D-ARABITOL

1,3-benzodioxol-5-yl methyl ether

1,3-BENZOTHIAZOL-2-YL 3,4-DICHLOROBENZYL SULFIDE

1,3,5-TRICYCLOHEXYLHEXAHYDRO-S-TRIAZINE

1,3,5-TRIS-CHLOROMETHYL-2,4,6-TRIMETHYL-BENZENE

1,3-BIS-(METHYLTHIO)-2-METHOXYPROPANE

1,3-BIS(2-HYDROXY-5-METHYLPHENYL)TETRAHYDRO-2(1H)-PYRIMIDINONE

1,3-BIS(3-CYANOPHENYL)-2-THIOUREA

1,4-BIS[2,2,3,3-TETRAFLUORO-3-(TRIFLUOROMETHOXY)PROPANOYL]PIPERAZINE

1,4-BIS-(2-NAPHTHOXY)-TRANS-2-BUTENE

1,4-BIS-BROMOMETHYL-BENZENE