Azine
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					- (12) United States Patent (10) Patent No.: US 6,482,383 B1 Schirmann (45) Date of Patent: Nov
 - The Use of Tosylhydrazone Salts As a Safe Alternative for Handling Diazo Compounds and Their Applications in Organic Synthesis
 - Acetone Azine
 - Efficient and Eco-Friendly Synthesis of Fluorenone Azines by Using