3-((4R,4a'S,10a'R)-2-amino-4a'-methyl-3',4',4a',10a'-tetrahydro-2'H,5H-spiro(oxazole-4,10'-pyrano(3,2-b)chromen)-8'-yl)benzonitrile
3-((4r,4a's,10a'r)-2-amino-4a'-methyl-3',4',4a',10a'-tetrahydro-2'h,5h-spiro(oxazole-4,10'-pyrano(3,2-b)chromen)-8'-yl)benzonitrile