Premodifier: n-methyl
Head noun: pyrrolidone

Same concepts
http://dbpedia.org/resource/N-Methyl-2-pyrrolidone

Broader concepts

labelprovenanceconfidence
solventisap:1386271430.667347
organic solventisap:1386271440.632419
polar aprotic solventisap:1386271470.592774
lactamisap:1445628220.326634

Narrower concepts

labelprovenanceconfidence