...我的唯一的，干净的，大男孩 » My unique, clean, big boy 在苯环之间的 » Between the benzene ring 这个，外表坚强内心脆弱的男人，以后路希望你好走一些 » This, the appearance of a strong heart weak man, after taking some ...
Becauseof theweakenedconjugated actions between thecarbon-carbon double bonds in the benzeneringandits strong strain in molecule, 5,6,9,10- tetradehydrobenzocyclooctene decomposeseasily.