2-辛基乙酰乙酸甲酯

二乙酰乙酸甲酯

methyl 2,4,4-trimethyl-5-methylene-4,5-dihydro-3-furoate

5-methoxy-2,4,4,5-tetramethyl-4,5-dihydro-furan-3-carboxylic acid methyl ester

methyl 5-methylhexa-2,4-dienoate