A @T06246@ that contains two sites of defined @S05983@ in the main chain of the @C01250@.
Source: Purple Book, 1st ed., p. 32 [Terms] [Book]
Citation: 'ditactic polymer' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.D01819 RISBibTexEndNote