1,2,4,5-TETRAMETHYL-CYCLOHEXA-1,4-DIENE

1,3-Bis[4-(4-hydroxyphenyl)-2-thiazolyl]benzene

1,3-BIS-(2,2,2-TRICHLORO-1-(4-CHLORO-BENZENESULFONYL)-ETHYL)-UREA

1,3-BIS-(4-CHLORO-PHENYL)-2-(3-NITRO-PHENYL)-IMIDAZOLIDINE

1,3-BIS(4-CHLOROPHENYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID

1,3-BIS(5-(CARBOMETHOXY)PENTYL)UREA

1,3-BIS(TRIFLUOROMETHYL)-5-(1-METHYL-1-NITROETHYL)BENZENE

1,3-DI-P-TOLYL-ADAMANTANE

1,3-DIACETYL-5-ETHYL-5-PHENYLHEXAHYDROPYRIMIDINE-4,6-DIONE

1,3-DIBROMO-2,4,5,6-TETRAMETHYLBENZENE

1,3-Dichloro-2-(4-methoxyphenoxy)-5-nitrobenzene

1,3,5(10),16-ESTRATETRAENE-3,17-DIOL DIACETATE

1,3:2,4-DI-O-ETHYLIDENE-D-SORBITOL

1,3-dimethyl-4-phenyl-6,7-dihydro-1H-pyrazolo[4,3-f][1,4]thiazepine hydrochloride

1,3-DIMETHYL-7,7A-DIHYDRO-6H,13H-PURINO[8',7':2,3]PYRIMIDO[6,1-B][1,3]BENZOXAZINE-2,4,13(1H,3H)-TRIONE