1-Methyl-2-thiosuccinimide 1-Methyl-5-thioxopyrrolidin-2-one 2-Pyrrolidinone, 1-methyl-5-thioxo- 2043-24-5 5-21-09-00550 (Beilstein Handbook Reference) BRN 1524672 EINECS 218-047-2 N-Methylmonothiosuccinimide Succinimide, N-methyl-2-thio- Succinimide, N-methylthio- USAF WI-3