أرسل هذا في رسالة قصيرة: Chemical constituents from seeds, roots and heartwood of caesalpinia sappan

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