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 _    _     ______   _____       ___              
| \  / ||  /_   _// |  __ \\    / _ \\    ____    
|  \/  ||   -| ||-  | |  \ ||  | / \ ||  |    \\  
| .  . ||   _| ||_  | |__/ ||  | \_/ ||  | [] ||  
|_|\/|_||  /_____// |_____//    \___//   |  __//  
`-`  `-`   `-----`   -----`     `---`    |_|`-`   
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Text this: Chemical constituents from cratoxylum cochinchnense and cratoxylum formossum ssp. pruniflorum and their biological activities