• 4,4,4-Trifluoro-1-(4-methylphenyl)-1,3-butanedione CAS 720-94-52021-12-16
• 4,4′-Thiobis(6-tert-butyl-m-cresol) CAS 96-69-52021-12-16
• 4,4′-sulfonyldiphenol CAS 80-09-12021-12-16
• 4,5,6,7-TetrahydroTolyltriazole = ADD-3,H42021-12-15