1,2,5,6-Tetrahydro-2,2,4,6,6-pentamethyl-1-pyrimidinol

1,2:5,6-DI-O-ISOPROPYLIDENE-ALPHA-D-RIBO-3-HEXULOFURANOSE

Dicyclopentadiene diepoxide

3-Piperazinyl-1,2-benzisothiazole hydrochloride

1,2-BIS(2,4-DICHLOROPHENOXY)ETHANE

1,2-Bis(chloromethyl)benzene

1,2-BIS(DIPENTAFLUOROPHENYLPHOSPHINO)ETHANE

1,2-BIS(PHOSPHINO)ETHANE

1,2-Cyclohexanedicarboxylic acid diethyl ester

1 2-DI-(4-PYRIDYL)-1 2-ETHANEDIOL