奥特罗内尔是一种高度选择性的人17，20-裂解酶 (17,20-lyase)，IC50 值为 38 nM，是一种非甾体CYP17A1抑制剂。
1-Trityl-1H-imidazole-4-carbaldehyde
6-(7-Hydroxy-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-7-yl)-N-methyl-2-naphthamide
6-Bromo-N-methyl-2-naphthamide
1-(1-Trityl-1H-imidazol-4-yl)propane-1,3-diol
3-Hydroxy-1-(1-trityl-1H-imidazol-4-yl)propan-1-one
5,6-Dihydro-7H-pyrrolo[1,2-c]imidazol-7-one
