Premodifier: sodium
Head noun: hydride

Same concepts
http://dbpedia.org/resource/Sodium_hydride

Narrower concepts

labelprovenanceconfidence
sodium methylateisap:260452190.572136
dimethylformamideisap:82360530.329888
tetrahydrofuranisap:301810660.302519
nisap:2997421450.268964