Premodifier: ester
Head noun: group

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

Narrower concepts

labelprovenanceconfidence
amino groupisap:3750089550.544205
groupisap:3750075130.351813
esterisap:3701752830.277326
acrylateisap:3641906760.248224
compoundisap:3600388430.231074