(3aS,8aR)-3-[(2R,4S)-2-benzyl-4,5-epoxyvaleryl]-2,2-dimethyl-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol
(3aS,8aR)-3-[(2R,4S)-2-benzyl-4,5-epoxyvaleryl]-2,2-dimethyl-3,3a,8,8a-tetrahydro-2H-indeno [1,2-d]oxazole