胡椒醛

2-diazonio-1-methoxyethenolate

4-acetoxy-3-methoxycarbonyl-4-(3,4-methylenedioxyphenyl)but-3-ene-2-one

2,5-dimethyl-4-(3,4-methylenedioxyphenyl)furan-3-carboxylic acid methylester

3,4-亚甲二氧苯乙酮