4-Bromo-1,1,3,3,5,5,7,7-octaethyl-1,2,3,5,6,7-hexahydro-s-indacene 5g

4-Bromo-1,1,3,3,5,5,7,7-octaethyl-1,2,3,5,6,7-hexahydro-s-indacene 5g