@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: a skos:ConceptScheme .
kfp:-RP4C7VBV-N
  skos:hiddenLabel "(2S*,3R*)-1-(phenanthren-2-carbonyl)piperazine-2,3-dicarboxylic acid"@en, "cis-piperidine dicarboxylic acid"@en, "cis-PPDA"@en, "GluN2C/GluN2D NMDA antagonist"@en ;
  skos:prefLabel "PPDA"@en ;
  skos:inScheme kfp: ;
  skos:broader kfp:-TKQFPV4W-Q ;
  skos:altLabel "rac-(2R,3S)-1-(phenanthren-2-ylcarbonyl)piperazine-2,3-dicarboxylic acid"@en ;
  a skos:Concept ;
  owl:sameAs obo:CHEBI_189866 .

kfp:-2_STAR
  a isothes:ConceptGroup ;
  skos:prefLabel "2_STAR"@en ;
  skos:member kfp:-RP4C7VBV-N .

kfp:-TKQFPV4W-Q
  skos:prefLabel "racemate"@en ;
  a skos:Concept ;
  skos:narrower kfp:-RP4C7VBV-N .