Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: NounDescription: {{organic compound}} A vinyl derivative of pyrrolidone that is used in organic synthesisNgram: vinylpyrrolidoneNgram Text: vinylpyrrolidoneSource: WiktionaryIssue: 0Wiktionary tag: organic compoundNgram Count: 1