About: quaternary ammonium cation

Premodifier: quaternary ammonium
Head noun: cation

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

Broader concepts

label	provenance	confidence
alkali metal	isap:115519295	0.779699
amine	isap:119728087	0.319440

Narrower concepts

label	provenance	confidence
dimethyl piperdinium	isap:144420154	0.551183
dimethyl piperydinium	isap:81500929	0.519013
cation	isap:388061639	0.447130
tetramethyl-ammonium	isap:266530652	0.343327
potassium	isap:137406087	0.287184