C99804Level 4

HC Orange No. 1

**Semantic type:** Indicator, Reagent, or Diagnostic Aid|Organic Chemical

**Synonyms:** - 2-Nitro-4'-hydroxydiphenylamine - 4-((2-Nitrophenyl)amino)phenol - Colorex HCO1 - HC ORANGE NO. 1

GET/api/v1/systems/nci_thesaurus/nodes/C99804

Official DownloadCC BY 4.0Source

Hierarchy Explorer

No cross-system equivalences mapped for this node.