Premodifier: hydroxycinnamic
Head noun: acid

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

Broader concepts

labelprovenanceconfidence
phenolic compoundisap:4606145960.620530

Narrower concepts

labelprovenanceconfidence
chlorogenic acidisap:1708974530.694807
caffeic acidisap:1708977440.679462
ferulic acidisap:1708972570.368562