Hierarchy classification:

1. top of the aat hierarchies
2. Associated Concepts Facet
3. Associated Concepts (hierarchy name)
4. [culture and related concepts]
5. culture-related concepts
6. [names and related concepts]
7. names

Anotations

Scope note:

Scientific term designations for chemical compounds that define their elemental composition and molecular structure, usually according to International Union of Pure and Applied Chemistry (IUPAC) standards. These are used rather than common names to disambiguate substances.