naphtho<1,8,7-ghi>chrysene|phenanthro<9,10-e>pyrene|Phenanthreno<9',10':1,2>pyren|Phenanthro<9',10':1,2>pyren|Phenanthro<9',10';1,2>pyren|phenanthro[9,10-e]pyrene/扯蛋模型/化学加网制作