Pharmacognosy - An Overview
The largest team of aromatic compounds are These where a number of of the hydrogens of benzene are replaced by A few other atom or group, as in toluene (C6H5CH3) and benzoic acid (C6H5CO2H). Polycyclic aromatic compounds are assemblies of benzene rings that share a common aspect—for example, naphthalene (C10H8). Heterocyclic aromatic compounds in