41969-71-5
3,4-吡咯二羧酸二乙酯
→
~93%
935-72-8
1H-Pyrrole-3,4-dicarboxylic acid
5472-38-8
甲酸基丁二酸二乙酯
73926-95-1
diethyl 2-(diethoxymethyl)-3-formylbutanedioate
70145-29-8
diethyl 2-(diethoxymethyl)butanedioate
6711-68-8
5H-furo[3,4-c]pyrrole-1,3-dione
41969-73-7
1H-pyrrole-3,4-dicarbonyl chloride