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 __   _      ___                 ___      ______  
| || | ||   / _ \\      ___     / _ \\   /_   _// 
| '--' ||  / //\ \\    /   ||  | / \ ||    | ||   
| .--. || |  ___  ||  | [] ||  | \_/ ||   _| ||   
|_|| |_|| |_||  |_||   \__ ||   \___//   /__//    
`-`  `-`  `-`   `-`     -|_||   `---`    `--`     
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發送短信 : Crystal structure of (1α,8α,9β,12β)-1,8-diphenyl-13-oxatetracyclo-[6.4.1.0 2,7.09,12]trideca-2,4,6,10-tetraene, C24H 18O