Compounds formally obtained by esterification of the 3 or 5 hydroxy group of @N04253@ with phosphoric acid. They are the monomers of @N04245@ and are formed from them by hydrolytic cleavage.
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1352 [Terms] [Paper]