Premodifier: organomagnesium
Head noun: compound

Same concepts
http://dbpedia.org/resource/Group_2_organometallic_chemistry

Broader concepts

labelprovenanceconfidence
conventional mannerisap:4832441320.349850

Narrower concepts

labelprovenanceconfidence
hydrogen chlorideisap:618608770.476809
etcisap:3293304750.190671