(3R)-5-氧代-3-[(四氢-2H-吡喃-2-基)氧基]-1-环戊烯-1-庚酸甲酯 

1-Cyclopentene-1-heptanoic acid,5-oxo-3-[(tetrahydro-2H-pyran-2-yl)oxy]-, methyl ester, (3R)-