(9Z,17S)-17-[[6-O-乙酰基-2-O-(6-O-乙酰基-beta-D-吡喃葡萄糖基)-beta-D-吡喃葡萄糖基]氧基]-9-十八碳烯酸 1,4''-内酯

(9Z,17S)-17-[[6-O-Acetyl-2-O-(6-O-acetyl-beta-D-glucopyranosyl)-beta-D-glucopyranosyl]oxy]-9-octadecenoic acid intramol. 1,4''-ester