159-66-0
9,9'-螺二芴
→
~75%
67665-46-7
2,2'-dinitro-9,9'-spirobi[fluorene]
67665-45-6
9,9’-螺二[9H-芴]-2,2’-二胺
790674-48-5
2,2’-二碘-9,9’-螺二芴