SEARCH Articles Figures Tables Aromatic steroid Aromatization steroid rings Estranes Steroids in Which Ring A is Aromatic Hydrogenation of ring A aromatic steroids Steroid B ring aromatization Steroid aromatization androgens Steroid aromatization estrogens Steroid sulfur, aromatic compound Steroids A-ring aromatic Steroids B-ring aromatic Steroids aromatization rearrangement The Total Synthesis of Aromatic Steroids