4-(1-(4-Chlorobenzoyl)-6-imino-3-methyl-1,4,6,7-tetrahydropyrazolo[3,4-d][1,3]thiazin-4-yl)phenol AIDS-141747 AIDS141747 NSC657970 {4H-Pyrazolo[3,4-d][1,3]thiazin-6-amine,} 1-(4-chlorobenzoyl)-4-(4-hydroxyphenyl)-3-methyl-