874127-66-9

1-Pyrrolidinecarboxylic acid,4-[(8-chloro-2-ethoxy-4-quinolinyl)oxy]-2-[(1S,3R)-1-ethenyl-7-oxo-6-oxa-4-azaspiro[2.4]hept-4-en-5-yl]-, 1,1-dimethylethyl ester, (2S,4R)-