1,3-DIMETHYL-5-NITROURACIL MONOHYDRATE

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

1,3-DINITRO-4-(PHENYLTHIO)NAPHTHALENE

1,3-DIOXO-2-M-TOLYL-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID PROPYL ESTER

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

1,3-DITERT-BUTYL-5-ETHYNYLBENZENE

[1,3,3-trimethyl-2-(methylamino)bicyclo[2.2.1]hept-2-yl]acetic acid hydrochloride

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

1,3,4,6-TETRA-O-ACETYL-2-DEOXY-2-[(TRIFLUOROACETYL)AMINO]-BETA-L-GLUCOPYRANOSE

1,3,5-Tribromo-2,4,6-trimethylbenzene

1,3,5-TRIISOPROPYLCYCLOHEXANE, MIXTURE OF ISOMERS

1,3,5-TRIPHENYL-4,5-DIHYDRO-1H-PYRAZOLE

1,3,6-TRIMETHYL-2,4(1H,3H)-PYRIMIDINEDIONE

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

1,5-DECALINDIOL, MIXTURE OF ISOMERS