(S)-5-羟甲基二氢呋喃-2-酮

(S)-(+)-二氢-5-(对甲苯基磺酰氧基甲基)-2(3H)-呋喃酮

(3R,4S,5R)-3,4-二羟基-5-(羟基甲基)二氢-2(3H)-呋喃酮

methyl 2,3:4,5-di-O-isopropylidene-D-lyxonate

3,5-O-isopropylidene-D-lyxono-1,4-lactone