SEARCH Articles Figures Tables A aromatic A-Aromaticity Aromatic hydrogen Aromatic hydrogenation Aromatic rings hydrogenation Aromatics hydrogenation Aromatization steroid rings Aromatization steroids HYDROGENATION OF AROMATIC Hydrogen aromaticity Hydrogenated aromatics Hydrogenation of aromatic rings Hydrogenation of aromatics Of aromatic rings Of steroids Ring hydrogenation Steroid hydrogenation Steroids A-ring aromatic