@prefix kfp: <http://data.loterre.fr/ark:/67375/KFP> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix obo: <http://purl.obolibrary.org/obo/> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

kfp:-PQFRM2PT-N
  skos:broader kfp:-PKDFCZJ1-D, kfp:-PP0G15CR-T, kfp:-TRGC741T-3 ;
  skos:hiddenLabel "NSC 4291"@en, "1,4-bis(3,4-dihydroxyphenyl)-2,3-dimethylbutane"@en, "2,3-bis(3,4-dihydroxyphenylmethyl)butane"@en, "4,4'-(2,3-dimethyl-1,4-butanediyl)bis(pyrocatechol)"@en, "4,4'-(2,3-dimethyltetramethylene)dipyrocatechol"@en, "NDGA"@en, "nordihydroguaiaretic acid (unspecified)"@en, "norhydroguaiaretic acid"@en, "beta,gamma-dimethyl-alpha,delta-bis(3,4-dihydroxyphenyl)butane"@en ;
  skos:altLabel "4,4'-(2,3-dimethylbutane-1,4-diyl)dibenzene-1,2-diol"@en ;
  owl:sameAs obo:CHEBI_7625 ;
  skos:prefLabel "nordihydroguaiaretic acid"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:narrower kfp:-Q12QZNLL-R .

kfp: a skos:ConceptScheme .
kfp:-TRGC741T-3
  skos:prefLabel "tetrol"@en ;
  a skos:Concept ;
  skos:narrower kfp:-PQFRM2PT-N .

kfp:-PP0G15CR-T
  skos:prefLabel "catechols"@en ;
  a skos:Concept ;
  skos:narrower kfp:-PQFRM2PT-N .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-PQFRM2PT-N .

kfp:-PKDFCZJ1-D
  skos:prefLabel "lignan"@en ;
  a skos:Concept ;
  skos:narrower kfp:-PQFRM2PT-N .

kfp:-Q12QZNLL-R
  skos:prefLabel "masoprocol"@en ;
  a skos:Concept ;
  skos:broader kfp:-PQFRM2PT-N .