89971-20-0 Proline, 4-amino-5-oxo-, methyl ester Proline, 4-amino-5-oxo-, methyl ester Catalog No.: 762578 Name: Proline, 4-amino-5-oxo-, methyl ester CAS: 89971-20-0 Formula: C6H10N2O3 Inquire about this product →