(3S,5R,6S,9R)-3-[(S)-2-Hydroxy-3-((2R,3R,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propyl]-6-isopropyl-1,9-dimethyl-1,4-diaza-spiro[4.5]decan-2-one

(1S,2S,2'S,3a'S,5R)-2-isopropyl-5,5'-dimethyl-2'-(((2R,3R,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)methyl)dihydro-2'H-spiro[cyclohexane-1,6'-imidazo[1,5-b]isoxazol]-4'(5'H)-one

(5S,6S,9R)-6-isopropyl-4,9-dimethyl-1,4-diazaspiro[4.5]dec-1-en-3-one 1-oxide