1-METHYLPYRROLIDINE 1-Methyl-2-pyrrolidone 120-94-5 2-Pyrrolidone, 1-methyl 36520-42-0 5-20-01-00166 (Beilstein Handbook Reference) 51368-35-5 BRN 0102445 EINECS 204-438-5 Methyl pyrrolidone Methylpyrrolidine N-Methylpyrrolidine N-Methyltetrahydropyrrole NSC 65579 PYRROLIDINE, N-METHYL- Pyrrolidine, 1-methyl-