1,2,3-TRIPHENYLCYCLOPROPENE

1,2,3-TRIS(2-CYANOETHOXY)PROPANE

1,2,4,5-TETRACYANOBENZENE

1,2,4-Trifluoro-5-nitrobenzene

1,2,4-TRIPHENYL-1,4-BUTANEDIONE

1,2,5-TRICHLORO-4,6-DINITROBENZENE

1,2:5,6-DI-O-ISOPROPYLIDENE-ALPHA-D-RIBO-3-HEXOFURANOSE-3-ULOSE MONOHYDRATE

Dicyclopentadiene diepoxide

1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol

1,2-BIS(1-NAPHTHYL)ETHANE