1,2-DIHYDRO-4-(METHOXYMETHYL)-6-METHYL-5-NITRO-2-OXONICOTINONITRILE

1,2-DIHYDRO-4,6-DIMETHYL-2-OXO-1-(SALICYLIDENEAMINO)-NICOTINONITRILE

1,2-Dimethoxy-4-[({[(4-methylphenyl)sulfonyl]amino}carbonyl)amino]benzene

1,2-dimethyl-3-phenyl-2,5-dihydro-1H-pyrrole hydrochloride

1,1-DIETHYL-3-(O-TOLYL)UREA

1,1-Dihexylhydrazine

1,1-DIISOBUTYL-3-(4-ISOPROPYL-PHENYL)-UREA

1,1-DIISOPROPYL-3-(2,3-XYLYL)UREA

1,1-DIISOPROPYL-3-(O-TOLYL)UREA

1,1-DIMETHYL-3-(2-ETHYL-6-METHYLPHENYL)UREA

1,1-DIMETHYL-3-(2,2,2-TRICHLORO-1-(3-(2,4-DIMETHYL-PH)-THIOUREIDO)-ETHYL)-UREA

1,2,3-TRIPHENYL-1-CYCLOPROPENE

1,2,3,4-tetra-O-acetyl-6-deoxy-alpha-L-galactopyranose

1,2,3,4-TETRACHLORO-9,9-DIMETHOXY-HEXAHYDRO-1,4-METHANO-NAPHTHALENE-5,8-DIOL

1,1-DIMETHYL-3-(O-TOLYL)UREA