cis-2,3,4,4a,9,9a-hexahydro-1H-carbazole

雌二醇

estratriene-(B)-diol-(3α.17β)

(3beta,17beta)-雌甾-5,7,9-三烯-3,17-二醇

2-p-anisidino-4-iodo-benzoic acid