CAS 68610-51-5 appears in our catalog under these names: Winstray L, 4-Methylphenol, reaction products with dicyclopentadiene and isobutylene, 97%, Poly(dicyclopentadiene-co-p-cresol). Offered by: Biosynth, Chemat, Sigma-Aldrich. Available pack sizes: 1000g, 5000g, 100g, 500g, 1kg, 250G.