Usage
    get_chemical_synonym(
  DTXSID = NULL,
  API_key = NULL,
  Server = chemical_api_server,
  verbose = FALSE
)
 
    
    Arguments
- DTXSID
- The chemical identifier DTXSID 
- API_key
- The user-specific API key 
- Server
- The root address for the API endpoint 
- verbose
- A logical indicating if some “progress report” should be given. 
 
    
    Value
    A named list of synonym information for the input DTXSID
     
    
    Examples
    if (FALSE) { # has_ctx_key() & is.na(ctx_key() == "FAKE_KEY")
# Pull synonyms for BPA
bpa_synonym <- get_chemical_synonym(DTXSID = 'DTXSID7020182')
}