ChemInform Abstract: 3,3,6,6‐Tetrachloro‐2,2‐dihydroxycyclohexanone (I) as a Synthetic Equivalent of Unavailable 3‐Chloro‐6‐hydroxy‐1,2‐benzoquinone: First Synthesis of 4‐Chloro‐1‐hydroxyphenazines (III). | Publicación