POLY(2,6-DI-TERT-BUTYL-4-VINYLPYRIDINE)CROSSLINKED WITH DIVINYLBENZENE; POLY(2,6-DI-TERT-BUTYL-4-VINYLPYRIDINE); Poly(2,6-di-tert-butyl-4-vinylpyridine), Poly(2,6-di-tert-butyl-4-vinylpyridine)crosslinked with divinylbenzene; 2,6-di-tert-butylpyridine; 2,6-Di(tert-butyl)pyridine