18403-59-3 2,2,4-Trimethyl-7-(1,1,3,3-tetramethylbutyl)chroman-6-ol 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,2,4-trimethyl-7-(1,1,3,3-tetramethylbutyl)- EINECS 242-280-9