Synthesis of Double‐Thio‐Functionalized Pentasubstituted Pyridines Using α‐Enemalononitrile Ketene Dithioacetals and Thiophenols and Their Selective Arylthio Substitution Reactions. - Hu, Yongqin; Cao, Xin; Yin, Kangye; Yuan, Yike; Wang, Tingfei; Shi, Lou (Advanced Synthesis & Catalysis, 2026)