Unexpected Isolation of 4‐Isothiocyanatomethylene‐4H‐pyridine‐1‐carboxylic Acid Ethyl Ester as Potential Template in Organic Synthesis

Unexpected Isolation of 4‐Isothiocyanatomethylene‐4H‐pyridine‐1‐carboxylic Acid Ethyl Ester as Potential Template in Organic Synthesis