Alkane Group Residues: C-H Group; Alkenes, Oximes, Imines, Amidines, Azo Compounds: C=C, C=N, N=N Groups; Triple Bond Compounds: -CapaC-, -Capa, -NapaC, -NapaN Groups; Cumulated Double-Bond Compounds: X=Y=Z Group; Hydroxyl Group Compounds: O-H Group; Ethers: G=1-O-G=2; Peroxides and Hydroperoxides: -O-O- Group; Amines, Imines, and Their Hydrohalides; The Carbonyl Group: C=O Group; Aromatic Compounds; Six-Membered Ring Heterocyclic Compounds; Five-Membered Ring Heterocyclic Compounds; Organic Nitrogen Compounds; Organic Halogen Compounds; Sulphur and Selenium Compounds; Organic Phosphorous Compounds; Organic Silicon Compounds; Boron Compounds; The Near Infrared Region; Inorganic Compounds and Coordination Complexes.