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

乙酯黄酮

ethyl 4-methyl-4-phenylpent-2-enoate

7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one

ethyl 3,7-dimethylocta-2,4-dienoate