article unclassified drug 2 3beta bromo 5 hydroxy 5alpha androstane 6,17 dione 1 3beta bromo 5 hydroxy dextro homo 17alpha oxa 5alpha androstane 6,17 dione 1 3beta bromo 5alpha,6alpha epoxy dextro homo 17alpha oxaandrostan 17 one 1 3beta bromo 5alpha,6alpha epoxyandrostan 17 one 1 3beta bromostigmast 5 ene 22,23 diol 1 3beta chlorostigmast 5 ene 22,23 diol 1 3beta fluoro 5 hydroxy 5alpha stigmast 22 en 6 one 1 3beta fluoro 5,22,23 trihydroxy 5alpha stigmastan 6 one 1 3beta fluorostigmast 5 ene 22,23 diol 1 3beta,5 dihydroxy 5alpha androstane 6,17 dione 1 4 (2' (1h benzo[b]azol 3 yl)ethyl) 5 n cyclohexylcarboxamido 4 aza 5alpha cholestan 3 one 1 4 (2' (1h benzo[b]azol 3 yl)ethyl) 5 n cyclohexylcarboxamido 4 aza 5beta cholestan 3 one 1 4 (2' phenylethyl) 5 n cyclohexylcarboxamido 4 aza 5alpha cholestan 3 one 1 4 (2' phenylethyl) 5 n cyclohexylcarboxamido 4 aza 5beta cholestan 3 one 1 4 (3' azidopropyl) 5 n (ethoxycarbonylmethylen)carboxamido 4 aza 5alpha cholestan 3 one 1 4 (3' azidopropyl) 5 n (ethoxycarbonylmethylen)carboxamido 4 aza 5beta cholestan 3 one 1 4 benzyl 5 n (diethoxyphosphorylmethylen)carboxamido 4 aza 5alpha cholestan 3 one 1 4 benzyl 5 n (diethoxyphosphorylmethylen)carboxamido 4 aza 5beta cholestan 3 one 1 4 benzyl 5 n (methoxycarbonylmethylen)carboxamido 4 aza 5alpha cholestan 3 one 1 4 benzyl 5 n (methoxycarbonylmethylen)carboxamido 4 aza 5beta cholestan 3 one 1 4 benzyl 5 n cyclohexylcarboxamido 4 aza 5alpha cholestan 3 one 1 4 benzyl 5 n cyclohexylcarboxamido 4 aza 5beta cholestan 3 one 1 4 butyl 5 n cyclohexylcarboxamido 4 aza 5alpha cholestan 3 one 1 4 butyl 5 n cyclohexylcarboxamido 4 aza 5beta cholestan 3 one 1 4 propargyl 5 n (ethoxycarbonylmethylen)carboxamido 4 aza 5alpha cholestan 3 one 1 4 propargyl 5 n (ethoxycarbonylmethylen)carboxamido 4 aza 5beta cholestan 3 one 1 4-Azacholestanes 1 Androstane 1