Humans article drug effects drug synthesis nonhuman unclassified drug Animals Antiviral Antiviral Agents Cercopithecus aethiops Chlorocebus aethiops Herpes simplex virus 1 Herpesvirus 1, Human Human herpesvirus 1 Sterols Ugi reaction Vero Cells Vero cell line Virus Replication analogs and derivatives animal animal cell antiviral activity controlled study human priority journal (17beta) 4,4 dimethyl 3 oxoandrost 5 ene 17 carboxylate (17beta) 4,4 dimethyl 3 oxoandrost 5 ene 17 carboxylic acid (17beta) n ((t butylcarbamoyl)methyl) n (2 chlorophenyl) 4,4 dimethyl 3 hydroxyandrost 5 ene 17 carboxamide (17beta) n ((t butylcarbamoyl)methyl) n (2 ethyl 6 methylphenyl) 4,4 dimethyl 3 oxoandrost 5 ene 17 carboxamide