1,2-DIMETHYL-1H-IMIDAZOLE-4-SULFONYL CHLORIDE

1,2-EPOXY-3-METHYLBUTANE

1,2-O-CYCLOHEXYLIDENE-ALPHA-D-XYLOPENTODIALDO-1,4-FURANOSE

1,2-O-Isopropylidene-alpha-D-xylofuranose

1,2-Phenylenediacetic acid

1,2-VINYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)