1,1-Methylenedipyridinium diiodide

1,1'-Thiocarbonyldiimidazole

1,2,2,2-TETRAFLUOROETHYL TRIFLUOROMETHYL ETHER

1,2,3,4,6-PENTA-O-ACETYL-ALPHA-D-MANNOPYRANOSE

1,2,3,4-Butanetetracarboxylic acid

1,2,3,4-TETRAHYDRO-1,4-METHANONAPHTHALENE-2,3-DICARBOXYLIC ACID

1,2,3,4-TETRAHYDRO-6-QUINOLINECARBOXYLIC ACID

1,2,3,4-Tetrahydro-8-hydroxyquinoline

1,2,3,4-Tetrahydroquinoline

1,2,3,4-TETRAMETHYL-5,6-DINITROBENZENE