2,3-DIAMINONAPHTHALENE

2,3-NAPHTHALENEDICARBOXYLIC ACID DIMETHYL ESTER

2,3-NAPHTHALENEDICARBOXYLIC ANHYDRIDE

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

2',3'-O-ISOPROPYLIDENEURIDINE

2,3-O-ISOPROPYLIDENE-BETA-D-RIBOFURANOSYLAMINE P-TOLUENESULFONATE SALT

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

2,3-O-Isopropylidene-D-ribofuranoside

2',3'-O-ISOPROPYLIDENECYTIDINE HYDROCHLORIDE

2,3-O-ISOPROPYLIDENE-D-ERYTHRONOLACTONE

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