134513-16-9 17-(4-Bromobenzoyloxy)-9,11-epoxy-7-hydroxybeyerene 17-(4-Bromobenzoyloxy)-9beta,11beta-epoxy-7beta-hydroxy-ent-beyerene 17-Bbehb 17-Norkaur-15-ene-13, methanol, 9,11-epoxy-7-hydroxy-, alpha-(4-bromobenzoate), (7beta,8beta,11beta,13beta)-