Phosphonic Acids article 6 complex formation 4 unclassified drug 4 16alpha hydroxyprasterone 2 17 oxo 5alpha androstan 3beta yl acetate 2 17 oxo 5alpha androstan 3beta,16alpha diyl diacetate 2 17 oxo 5alpha androstan 3beta,16beta diyl diacetate 2 17 oxoandrost 5 en 3beta yl acetate 2 17 oxoandrost 5 en 3beta,16alpha diyl diacetate 2 17,17 ethylendioxy 5alpha androst 15 en 3beta ol 2 17,17 ethylendioxy 5alpha androstan 16alpha bromo 3beta ol 2 17,17 ethylendioxy 5alpha androstan 3beta ol 2 17,17 ethylendioxy 5alpha androstan 3beta yl acetate 2 17,17 ethylendioxyandrost 5 en 3beta ol 2 21 norpregna 5,17(20) dien 3beta,16alpha diyl diacetate 2 3beta hydroxy 5alpha androst 15 en 17 one 2 3beta,15alpha dihydroxy 5alpha androstan 17 one 2 3beta,15beta dihydroxy 5alpha androstan 17 one 2 3beta,16alpha dihydroxy 5alpha androstan 17 one 2 3beta,6alpha dihydroxy 5alpha androstan 17 one 2 Adenoviridae 2 Adenovirus 2 Adsorption 2 Aminomethylphosphonic acid (AMPA) 2 Androsterone 2 Animals 2 Anti-adenovirus activity 2 Antiviral Agents 2 Antiviral activity 2