76312-37-3 AIDS-129193 AIDS129193 N,N-Diethyl-5-methyl-6-phenyl-3,4-dihydro-1,2-oxathiin-4-amine 2,2-dioxide N,N-Diethyl-N-(5-methyl-2,2-dioxido-6-phenyl-3,4-dihydro-1,2-oxathiin-4-yl)amine NSC335681