Synonyms: 2-Pyrrolidinone,1-(2,3-epoxypropyl)- (8CI); 2-Pyrrolidinone, 1-(oxiranylmethyl)- (9CI);1-(2,3-Epoxypropyl)-2-pyrrolidinone; 1-(Oxiranylmethyl)-2-pyrrolidinone;N-(2,3-Epoxypropyl)-2-pyrrolidinone; N-(2,3-Epoxypropyl)-2-pyrrolidone;N-(2,3-Epoxypropyl)-a-pyrrolidinone; N-(2,3-Epoxypropyl)pyrrolidone