3-deoxy-L-glycero-tetronolactone
toluene-4-sulfonic acid 2-((4R)-2,2-dimethyl-5-oxo-[1,3]dioxolan-4-yl)ethyl ester
2-[(4R)-2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl]acetic acid
benzyl (2S)-2-[(3R)-3-hydroxy-2-oxopyrrolidinyl]-4-methylpentanoate
benzyl (2S)-2-({3-methoxy-4-[(4R)-2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl]butyl}amino)-4-methylpentanoate