萘乙酸

(3R,5R,6S)-5,6-Diphenyl-3-(1'-naphthyl)-2,3,5,6-tetrahydro-1,4-oxazin-2-one

(3R,5S,6R)-2,3,5,6-Tetrahydro-3-(1-naphthyl)-5,6-diphenyl-1,4-oxazin-2-one