1,2,3,4-Butanetetrol, 1-(8-amino-6-methoxy-2-quinoxalinyl)-, {[1R-(1R*,2S*,3R*)]-} 1-(8-Amino-6-methoxy-2-quinoxalinyl)-1,2,3,4-butanetetrol AIDS-129191 AIDS129191 NSC335605