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  ______    _____    _    _    _    _     ______  
 /_   _//  |  ___|| | \  / || | || | ||  /_   _// 
 `-| |,-   | ||__   |  \/  || | || | ||    | ||   
   | ||    | ||__   | .  . || | \\_/ ||   _| ||   
   |_||    |_____|| |_|\/|_||  \____//   /__//    
   `-`'    `-----`  `-`  `-`    `---`    `--`

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Text this: Ultrasound-Assisted Methyl Esterification of Carboxylic Acids ACatalyzed by Polymer-Supported Triphenylphosphine