(4,6,6-trimethyl-2-oxocyclohex-3-en-1-yl) acetate

二苯甲酰基乙炔

(2-oxocyclohexyl) acetate

2-氧代-环己-3-烯基乙酸酯

(4-oxo-2,3-dihydrothiochromen-3-yl) acetate