PDBX_CHEM_COMP_SYNONYMS holds chemical name and synonym correspondences.
loop_ _pdbx_chem_comp_synonyms.comp_id _pdbx_chem_comp_synonyms.ordinal _pdbx_chem_comp_synonyms.name _pdbx_chem_comp_synonyms.provenance ROC 1 Fortovase DRUGBANK ROC 2 SAQUINAVIR DRUGBANK ROC 3 "RO 31-8959" ?