8,8-二氟-1,4-二噁螺[4.5]癸烷

8-fluoro-1,4-dioxaspiro[4.5]dec-7-ene

螺[2.5]-6-辛酮

3-(1,4-Dioxaspiro[4.5]dec-7-en-8-yl)-5-methoxy-1H-indole

4-(二苄基氨基)环己酮