52-67-5
D-青霉胺
+
51099-55-9
ethyl 5-ethoxy-3,4-dihydro-2H-pyrrole-2-carboxylate
→
~81%
113561-32-3
2-[(2-ethoxycarbonyl-3,4-dihydro-2H-pyrrol-5-yl)amino]-3-methyl-3-sulfanylbutanoic acid