3-(4-Nitrophenyl)-4-(2-imidazolinyl)-5-(4-methoxyphenyl)- isooxazole 4-(4,5-Dihydro-1H-imidazol-2-yl)-3-(4-(hydroxy(oxido)amino)phenyl)-5-(4-methoxyphenyl)isoxazole AIDS-138365 AIDS138365 NSC645048