3′-(2-Methoxyethyl) 4-methyl 2′-amino-5-(2-methoxy-2-oxoethyl)-2-oxo-1′H-spiro[furan-3,4′-quinoline]-3′,4-dicarboxylate

(3R)-2′-Amino-5-(2-méthoxy-2-oxoéthyl)-2-oxo-1′H-spiro[furan-3,4′-quinoline]-3′,4-dicarboxylate de 3′-(2-méthoxyéthyle) et de 4-méthyle

2′-Amino-5-(2-méthoxy-2-oxoéthyl)-2-oxo-1′H-spiro[furan-3,4′-quinoline]-3′,4-dicarboxylate de 3′-(2-méthoxyéthyle) et de 4-méthyle

3′-(2-Methoxyethyl) 4-methyl (3R)-2′-amino-5-(2-methoxy-2-oxoethyl)-2-oxo-1′H-spiro[furan-3,4′-quinoline]-3′,4-dicarboxylate

3′-(2-Methoxyethyl) 4-methyl 2′-amino-5-(2-methoxy-2-oxoethyl)-2-oxo-1′H-spiro[furan-3,4′-quinoline]-3′,4-dicarboxylate

3′-(2-Methoxyethyl)-4-methyl-(3R)-2′-amino-5-(2-methoxy-2-oxoethyl)-2-oxo-1′H-spiro[furan-3,4′-quinoline]-3′,4-dicarboxylat

3′-(2-Methoxyethyl)-4-methyl-2′-amino-5-(2-methoxy-2-oxoethyl)-2-oxo-1′H-spiro[furan-3,4′-quinoline]-3′,4-dicarboxylat

Spiro[furan-3(2H),4′(1′H)-quinoline]-3′,4-dicarboxylic acid, 2′-amino-5-(2-methoxy-2-oxoethyl)-2-oxo-, 3′-(2-methoxyethyl) 4-methyl ester

Spiro[furan-3(2H),4′(1′H)-quinoline]-3′,4-dicarboxylic acid, 2′-amino-5-(2-methoxy-2-oxoethyl)-2-oxo-, 3′-(2-methoxyethyl) 4-methyl ester, (3R)-