1,1-二环戊基乙烷

5-(trifluoromethyl)bicyclo[2.2.1]hept-2-ene

5-(dicyclopropylmethylidene)cyclopenta-1,3-diene

2-甲基-2-氮杂双环[2.2.1]庚烷

3-chloro-4,4-dimethyl-2-pentanone