Organophosphate
Organophosphates (also known as phosphate esters) are a class of organophosphorus compounds with the general structure O=P(OR). They can be considered as esters of phosphoric acid. Like most functional groups organophosphates occur in a diverse range of forms, with important examples including key biomolecules such as DNA, RNA and ATP, as well as many insecticides, herbicides, and nerve agents.
Bicyclic phosphate
Bicyclic phosphate is a class of bicyclic organophosphate compound that are used as flame retardants, stabilizers and antioxidants. They are also used in spectroscopic studies.