(E)-3-ethyl-6-methoxy-5-methyl-2-(2-(3-methyl-4-phenylbut-3-en-1-yl)-4,5-dihydrooxazol-4-yl)-4H-pyran-4-one

2-甲基乙酰乙酸乙酯

2-甲基-3-氧代己酸乙酯

3-ethyl-6-methoxy-5-methyl-2-vinyl-4H-pyran-4-one

2-(1,2-dihydroxyethyl)-3-ethyl-6-methoxy-5-methyl-4H-pyran-4-one