CompDb                  Simple compound (metabolite) databases
Filter-classes          Filters supported by CompDb and IonDb
IonDb                   IonDb: compound database with additional ion
                        information
MsBackendCompDb         CompDb-based MS spectrum backend
compound_tbl_lipidblast
                        Extract compound data from LipidBlast
compound_tbl_sdf        Extract compound data from a file in SDF format
createCompDb            Create a CompDb database
expandMzIntensity       Expand m/z and intensity values in a data.frame
import_mona_sdf         Import compound and spectrum information from
                        MoNa
msms_spectra_hmdb       Import MS/MS spectra from HMDB xml files
msms_spectra_mona       Import MS/MS spectra from MoNa
