131202-44-3
→
~99%
37964-17-3
乙基 1H-吡咯-3-羧酸
86214-93-9
1-Formyl-1H-pyrrol-3-carbonsaeure-ethylester
~93%
38622-91-2
4-toluene-sulfonylmethyl isocyanide
+
140-88-5
丙烯酸乙酯
~88%
931-03-3
吡咯-3-羧酸
64-17-5
乙醇
~79%
108-56-5
草酰乙酸二乙酯
89909-41-1
3-ethoxycarbonyl-1H-pyrrole-2-carboxylate
78312-55-7
1-Formyl-4,5-dihydro-1H-pyrrol-3-carbonsaeure-ethylester