發送短信 : Highly Selective On-Surface Ring-Opening of Aromatic Azulene Moiety

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