1,4-Dihydro-7-(1,2-dimethylheptyl)-4,4-dimethyl-2H-thieno(2,3-c)(1)benzopyran-9-ol 26622-10-6 2H-Thieno(2,3-c)(1)benzopyran-9-ol, 1,4-dihydro-7-(1,2-dimethylheptyl)-4,4-dimethyl- BRN 1325044