"Methyl (2R,3S)-2,3-O-Isopropylidene-2,3-Dihydroxybutyrate"
"Methyl (2R,3S)-2,3-O-Isopropylidene-2,3-Dihydroxybutyrate"
"Methyl (2R,3S)-2,3-O-Isopropylidene-2,3-Dihydroxybutyrate"
"Methyl (2R,3S)-2,3-O-Isopropylidene-2,3-Dihydroxybutyrate"
"Methyl (2R,3S)-2,3-O-Isopropylidene-2,3-Dihydroxybutyrate"
(4R,5S)-2,2,5-三甲基-1,3-二氧戊环-4-羧酸甲酯
Methyl (2R,3S)-2,3-O-Isopropylidene-2,3-Dihydroxybutyrate