5-(3-methoxyphenyl)sulfanylquinazoline-2,4-diamine 5-[(3-methoxyphenyl)thio]quinazoline-2,4-diamine [2-amino-5-[(3-methoxyphenyl)thio]quinazolin-4-yl]amine 5-(3-Methoxyphenylthio)quinazoline-2,4-diamine AIDS-032372 AIDS032372