benzo[a]azulene

1,2,3,4-四氢蒽

7,7,8,8-tetrachlorobicyclo[4.2.0]octa-1,3,5-triene

6-methyl-2-phenylamino-1,3-benzothiazole

N-(4-甲基苯基)-1,3-苯并噻唑-2-胺