tert-Butyl (4S,E)-2-((tert-butoxycarbonyl)imino)-4-(5-((1R,4S)-7-hydroxy-6-oxo-5,7-diazaspiro[bicyclo[3.2.1]octane-2,1'-cyclopropan]-4-yl)-1,3,4-oxadiazol-2-yl)imidazolidine-1-carboxylate [ 2365457-45-8 ]