11,17-BBBHB 11,17-Bis(4-bromobenzoyloxy)-9-hydroxybeyerene 11beta,17-Bis(4-bromobenzoyloxy)-9beta-hydroxy-ent-beyerene 134513-15-8 17-Norkaur-15-ene-7,9-diol, 13-(((4-bromobenzoyl)oxy)methyl)-, 7-(4-bromobenzoate), (7beta,8beta,13beta)-