1,3-DIBROMO-5-ETHYL-5-METHYLHYDANTOIN

1,3-dichloro-5-(chloromethyl)benzene

1,3,6,8-TETRA-TERT.-BUTYLCARBAZOLE

1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid

1,3-DIMETHYL-5-OXOBICYCLO[2.2.2]OCTANE-2-CARBOXYLIC ACID

1,3-DIMETHYL-CYCLOPENTA(L)PHENANTHREN-2-ONE

1,3-Dioxo-2-(2-pyridinylmethyl)-5-isoindolinecarboxylic acid

1,3-DIOXO-2-PHENYL-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID HEXYL ESTER

1,3-DIVINYL-5-ISOBUTYL-5-METHYLHYDANTOIN

1,3,3,4,4-pentamethyl-3,4-dihydro-2(1H)-quinolinone

1,3,4,6-TETRA-O-ACETYL-2-DEOXY-2-{[(4-METHOXYCYCLOHEXYL)METHYLENE]AMINO}-ALPHA-L-IDOPYRANOSE

1,3,5-TRIBROMO-2,4,6-TRIMETHYL-BENZENE

1,3,5-TRIMETHYL-2-{2-[2-(1,3,5-TRIMETHYL-1H-PYRAZOL-2-IUM-2-YL)ETHOXY]ETHYL}-1H-PYRAZOL-2-IUM BIS(4-METHYLBENZENESULFONATE)

1,3,5,7-TETRAFLUORO-2-(2,2,2-TRIFLUORO-1-TRIFLUOROMETHYL-ETHYLIDENE)-ADAMANTANE

1,5-BIS-(4-BROMO-PHENYL)-PENTA-1,4-DIEN-3-ONE