2,2,5,8-tetramethylchroman-6-ol 2H-1-benzopyran-6-ol, 3,4-dihydro-2,2,5,8-tetramethyl- InChI=1/C13H18O2/c1-8-7-11(14)9(2)10-5-6-13(3,4)15-12(8)10/h7,14H,5-6H2,1-4H