About: phosphorus tribromide

Premodifier: phosphorus
Head noun: tribromide

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

Broader concepts

label	provenance	confidence
phosphorus trihalide	isap:192567669	0.560849
reagent	isap:217778515	0.447323

Narrower concepts

label	provenance	confidence