{"id":"S85060525","label":"Heterocyclic compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85060525","normalized_label":"heterocyclic compounds","broader":["http://id.loc.gov/authorities/subjects/sh92001702"],"aliases":["Cycloids, Mixed (Chemistry)","Heteroatomic compounds","Heterocycles","Mixed cycloids (Chemistry)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85060525","provider":"lcsh","revision":"935641c6dc252478","taxonomy_revision":"f050b5d4780b1289","title":"Heterocyclic compounds","url":"/topics/S85060525","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549896497114531392","address_version":"morton4x16-v1","coordinates":[0,20,18350,46080],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}