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