英文别名1,2:3,4-DI-O-ISOPROPYLIDENE-ALPHA-D-GALACTOPYRANURONIC ACID; 1,2:3,4-Di-O-isopropylidene-a-D-galacturonide; 1-O,2-O:3-O,4-O-Diisopropylidene-6-oxo-α-D-galactopyranose; 1-O,2-O:3-O,4-O-Diisopropylidene-α-D-galactopyranuronic acid; 1,2:3,4-di-O-isopropylidene-α-D-galactopyranosiduronic acid; 4,4,11,11-TETRAMETHYL-3,5,7,10,12-PENTAOXATRICYCLO[7.3.0.0,DODECANE-8-CARBOXYLIC ACID