(R)-(+)-2,2-Dimethyl-1,3-dioxolane-4-carboxaldehyde

2,3-O-ISOPROPYLIDENE-1-O-METHYL-D-RIBOSIC ACID

2,3-O-ISOPROPYLIDENE-L-LYXONO-1,4-LACTONE

2,3-O-ISOPROPYLIDENE-L-LYXONO-1,4-LACTONE

DIMETHYLAMINOMETHYLPHENOL

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE

2,4,4-TRIMETHYL-2-OXAZOLINE

Pyrimidinetetramine sulfate

2,4,5,6-Tetrafluoroisophthalonitrile

6-BROMO-2,4,5-TRICHLOROPHENOL