Benzoid-quinoid tautomerism in azomethines and their structural analogs. 46. Synthesis and reactions of 2-(N-isatinomethylene)-3(2H)-benzo[b]thiophenone
Benzoid-quinoid tautomerism in azomethines and their structural analogs. 46. Synthesis and reactions of 2-(N-isatinomethylene)-3(2H)-benzo[b]thiophenone