(3S)-3-methoxy-3-{(2R,3R)-3-[(2-methoxyethoxy)methoxy]-4,4-dimethyl-5-oxotetrahydrofuran-2-yl}propanal

(4R,5R)-5-[(1S)-3-hydroxy-1-methoxypropyl]-4-[(2-methoxyethoxy)methoxy]-3,3-dimethyldihydrofuran-2(3H)-one

(4R,5R)-5-{(1S,3R,4R,6R)-3-hydroxy-1-methoxy-7-[(4-methoxybenzyl)oxy]-4,6-dimethyl-5-oxoheptyl}-4-[(2-methoxyethoxy)methoxy]-3,3-dimethyldihydrofuran-2(3H)-one