2-Pyrrolidinone, 3-ethyl-5-((2-fluorophenyl)methyl)-3-methyl- 3-Ethyl-5-((2-fluorophenyl)methyl)-3-methyl-2-pyrrolidinone 97576-39-1 Ethyl-3 (fluoro-2 phenyl)methyl-5 methyl-3 pyrrolidinone-2 [French] SR 42001