1,2,3,4-Tetrahydro-4,4-dimethyl-7-(1,2-dimethylheptyl)cyclopenta(c)(1)benzopyran-9-ol 35570-59-3 BRN 1222203 Cyclopenta(c)(1)benzopyran-9-ol, 1,2,3,4-tetrahydro-4,4-dimethyl-7-(1,2-dimethylheptyl)-