DIFF Subgroup
C08G 65/4043 Full Title
Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule > from hydroxy compounds or their metallic derivatives > derived from phenols > from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.