2,2,5,7,8-pentamethylchroman-6-ol 2H-1-benzopyran-6-ol, 3,4-dihydro-2,2,5,7,8-pentamethyl- 950-99-2 InChI=1/C14H20O2/c1-8-9(2)13-11(10(3)12(8)15)6-7-14(4,5)16-13/h15H,6-7H2,1-5H