Synonyms: 6-Methyl-1'-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethyl]spiro[3,1-benzoxazine-4,4'-piperidin]-2(1H)-one;Spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one, 6-methyl-1'-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]-;6-Methyl-1'-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]-spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one