SEARCH Articles Figures Tables 2-Thiopyridones 2-Thiopyridones A-Hydroxy-2-thiopyridone esters A-hydroxy-2-thiopyridone Acetoxy-2-thiopyridone IV-Hydroxy-2-thiopyridone N-Hydroxy-2-thiopyridone Thiopyridone Thiovaleramide Thiopyridone aldol reaction Thiopyridone stereoselectivity Thiopyridone synthesis Thiopyridones, and