About: polypropylene oxide

Premodifier: polypropylene
Head noun: oxide

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

Broader concepts

label	provenance	confidence
polyethylene glycol	isap:157133380	0.520949
polymer	isap:223079077	0.455534

Narrower concepts

label	provenance	confidence