3-Phenyl-1,7a-dihydropyrrolo[1,2-c]oxazol-5(3H)-one

[S]-3-Phenyl-1,7a-dihydro-pyrrolo[1,2-c]oxazol-5-one

(7aS)-3-Phenyl-1,7a-dihydropyrrolo[1,2-c]oxazol-5(3H)-one

(3R,7aS)-1,7a-Dihydro-3-phenyl-3H,5H-pyrrolo[1,2-c]oxazol-5-one