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  1. fda.gov
    https://www.fda.gov/industry/structured-product...

    UNIIs, Preferred Substance Names, and their Identified …

  2. fda.gov
    https://precision.fda.gov/uniisearch

    FDA's Global Substance Registration System

  3. fda.gov
    https://open.fda.gov/data/unii

    Unique Ingredient Identifiers (UNII) - Food and Drug Administration

  4. fda.gov
    https://www.fda.gov/industry/fda-data-standards...

    FDA's Global Substance Registration System

  5. fda.gov
    https://precision.fda.gov/uniisearch/learn

    UNII - Learn to search - Food and Drug Administration

  6. fda.gov
    https://precision.fda.gov/uniisearch/archive

    UNII - Archive - Food and Drug Administration

  7. wikipedia.org
    https://en.wikipedia.org/wiki/Unique_Ingredient_Identifier

    Unique Ingredient Identifier - Wikipedia

  8. fda.gov
    https://www.fda.gov/science-research/fda-grand...

    FDA’s Global Substance Registration System (GSRS) Unique …

  9. hl7.org
    https://terminology.hl7.org/CodeSystem-UNII.html

    Unique Ingredient Identifier (UNII) - HL7 Terminology (THO) v6.0.2

  10. nih.gov
    https://www.nlm.nih.gov/pubs/techbull/ja12/ja12_fda_unii.html

    A New System of Registry Number Identifiers for Chemicals in …