Dictionary statistics: FDA_brand 6313 FDA_drug 2078 stems 704 (INN 437, USAN 659) Chemlist_ontology 1527751 USAN_adopted_name 1607 Drugbank contains 6825 (name), 7361 (synonym), 17329 (brand) drugbank.dict contains four columns: drug name, stage, synonym name, brand name, and they are separated by #. If one column contains more than one values, these values are separated by |.