7-acetyl-4-methyl-1,4-benzoxazin-3-one

7-[(E)-3-(4-chlorophenyl)prop-2-enoyl]-2,2,4-trimethyl-1,4-benzoxazin-3-one

7-[(E)-3-(4-chlorophenyl)prop-2-enoyl]-2,4-dimethyl-1,4-benzoxazin-3-one

2,2,4-三甲基-7-[(E)-3-苯基丙-2-烯酰基]-1,4-苯并恶嗪-3-酮

7-acetyl-2,2,4-trimethyl-1,4-benzoxazin-3-one