Synonyms: BRN 1214962;1,4-Dihydro-4-phenyl-2H-3,1-benzoxazin-2-one;4-Phenyl-1,4-dihydro-2H-3,1-benzoxazin-2-one;2H-3,1-Benzoxazin-2-one, 1,4-dihydro-4-phenyl-;13260-76-9;AC1L495F;LS-41951;4-phenyl-1,4-dihydro-3,1-benzoxazin-2-one;A22994;4-phenyl-1H-benzo[d][1,3]oxazin-2(4H)-one;4-Phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one