1,2,3,4-Tetrahydro-7-(1,2-dimethylheptyl)-1,4,4-trimethylcyclopenta(c)(1)benzopyran-9-ol 55877-00-4 7-(1,2-Dimethylheptyl)-9-hydroxy-1,2,3,4-tetrahydro-1,4,4-trimethylcyclopenta(c)(1)benzopyran BRN 1593641 Cyclopenta(c)(1)benzopyran-9-ol, 1,2,3,4-tetrahydro-7-(1,2-dimethylheptyl)-1,4,4-trimethyl-