periodic copolymer

https://doi.org/10.1351/goldbook.P04494
A @C01335@ consisting of @M03667@ comprising more than two species of @M04018@ in regular @ST06775@.
Source:
PAC, 1996, 68, 2287. (Glossary of basic terms in polymer science (IUPAC Recommendations 1996)) on page 2301 [Terms] [Paper]