(2S,4S)-4-azido-2-isopropyl-4-[(2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl]butanoyl chloride

(2S,4S,5S,7S)-benzyl-4-acetoxy-5-(benzyloxycarbonylamino)-2,7-diisopropyl-8-[4-methoxy-3-(3-methoxypropoxy)phenyl] octanoate

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