methyl 3-(1-(2-methyl-1,3-dioxolan-2-yl)ethyl)oxirane-2-carboxylate

methyl 4,5-dimethylfuran-2-carboxylate

2,3-二甲基呋喃

4,5-Dimethyl-2-furonitrile

(Z)-3-甲基戊-2-烯-4-炔-1-醇