carboxylic acids & anhydrides
type: Concept
narrower: 4-hydroxybenzoic acid

4-hydroxybenzoic acid
type: Concept
broader: carboxylic acids & anhydrides
broader: aromatics
broader: object of interest
in scheme: ACTRIS Vocabulary
creator: https://orcid.org/0000-0002-8981-0805

aromatics
type: Concept
narrower: 4-hydroxybenzoic acid

object of interest
type: Concept
narrower: 4-hydroxybenzoic acid

ACTRIS Vocabulary
type: ConceptScheme