cid_compinfo            Convert CID to SMILES
cir_query               Query Chemical Identifier Resolver
csid_compinfo           Get record details (CSID, StdInChIKey,
                        StdInChI, SMILES) by ChemSpider ID
csid_extcompinfo        Get extended record details by ChemSpider ID
cts_compinfo            Get record details from Chemical Translation
                        Service (CTS)
cts_convert             Convert Ids using Chemical Translation Service
                        (CTS)
get_cid                 Retrieve Pubchem Id (CID)
get_csid                Retrieve ChemSpider ID
