7,7-二氯二环[3.2.0]庚-2-烯-6-酮

2-((3-methylbut-2-en-1-yl)oxy)cyclohepta-2,4,6-trien-1-one

2-(cycloheptyloxy)tropone

5,5,6,6-tetrafluoro-cyclohepta-1,3-diene