7-Methoxy-3-methyl-5-((4-methylphenyl)sulfonyl)-2,3,4,5-tetrahydro-1H-phospholo[2,3-c]quinoline 3-oxide 84779-95-3 AIDS-128433 AIDS128433 Methyl 3-methyl-5-((4-methylphenyl)sulfonyl)-3-oxido-2,3,4,5-tetrahydro-1H-phospholo[2,3-c]quinolin-7-yl ether NSC273920