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All functions

gsrs_all()
Retrieve comprehensive GSRS data for a set of UNIIs
gsrs_browse()
Browse all substance records in GSRS
gsrs_chem_info()
Retrieve chemical structure information by substance name or CAS number
gsrs_codes()
Retrieve external codes and identifiers for GSRS substances
gsrs_hierarchy()
Retrieve the relationship hierarchy for GSRS substances
gsrs_names()
Retrieve all names (synonyms) for GSRS substances
gsrs_search()
Search the GSRS substance database
gsrs_structure()
Retrieve chemical structure data for GSRS substances
gsrs_structure_search()
Search GSRS by chemical structure
gsrs_substance()
Fetch a GSRS substance record by UNII
gsrs_unii_from_name()
Look up UNII codes for substance names
gsrs_vocabularies()
Retrieve controlled vocabulary terms from GSRS
write_dataframes_to_excel()
Write a named list of data frames to an Excel workbook