(2S,4S)-4-Isopropyl-5-oxo-tetrahydro-furan-2-carboxylic acid benzyl ester

(3S,5S)-3-isopropyl-5-((S)-3-(4-methoxy-3-(3-methoxypropoxy)benzyl)-4-methylpentanoyl)dihydrofuran-2(3H)-one

(3S,5S)-5-((1R,3S)-1-hydroxy-3-(4-methoxy-3-(3-methoxypropoxy)benzyl)-4-methylpentyl)-3-isopropyldihydrofuran-2(3H)-one

(1R,3S)-1-((2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl)-3-(4-methoxy-3-(3-methoxypropoxy)benzyl)-4-methylpentyl methanesulfonate

(3S,5R)-5-((1S,3S)-1-azido-3-(4-methoxy-3-(methoxypropoxy)benzyl)-4-methylpentyl)-3-isopropyl-dihydrofuran-2(3H)-one