20948-40-7
methyl 3-(2-formylpyrrol-1-yl)propanoate
→
63486-71-5
methyl 6,7-dihydro-5H-pyrrolizine-2-carboxylate
+
96327-72-9
2,3-dihydro-1H-Pyrrolizine-2-carboxylic acid methyl ester
198198-40-2