1-pyrrolidinecarboxylic acid, 2-oxo-, ethyl ester 2-PYRROLIDONE,1-ETHOXYCARBONYL 4036-03-7 InChI=1/C7H11NO3/c1-2-11-7(10)8-5-3-4-6(8)9/h2-5H2,1H ethyl 2-oxopyrrolidine-1-carboxylate