(3S,5S)-5-{(1S,3S)-1-azido-3-{[4-methoxy-3-(3-methoxypropoxy)phenyl]methyl}-4-methylpentyl}-dihydro-3-(1-methylethyl)furan-2(3H)-one

(3S,5S)-dihydro-5-[(1S,3S)-3-[[4-methoxy-3-(3-methoxypropoxy)phenyl]methyl]-4-methyl-1-[(phenylmethyl)amino]pentyl]-3-(1-methylethyl)-2(3H)-furanone

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

5(S)-{1(S)-azido-3(S)-[4-methoxy-3-(3-methoxy-propoxy)benzyl]-4-methylpentyl}-3(S)-isopropyldihydrofuran-2-one

(3S,5S)-5-{(1S,3S)-1-azido-3-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-4-methyl-pentyl}-3-isopropyl-dihydro-furan-2-one

5-{1-azido-3-[4-methoxy-3-(3-methoxypropoxy)benzyl]-4-methylpentyl}-3-isopropyldihydrofuran-2-one