label: 2,6-dimethyl-4-(3-O-benzyl-1,2-O-isopropylidene-beta-L-threo-pentofuranos-4-y)-1-phenyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
label_lc: 2,6-dimethyl-4-(3-o-benzyl-1,2-o-isopropylidene-beta-l-threo-pentofuranos-4-y)-1-phenyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester