1,4-Dihydro-4,4-dimethyl-7-(1,2-dimethylheptyl)-3H-thieno(3,4-c)(1)benzopyran-9-ol 3H-Thieno(3,4-c)(1)benzopyran-9-ol, 1,4-dihydro-4,4-dimethyl-7-(1,2-dimethylheptyl)- 57860-75-0 BRN 1325042