3-borabicyclo[3.3.1]non-6-ene, 3-ethyl- 3-ethyl-3-borabicyclo[3.3.1]non-6-ene InChI=1/C10H17B/c1-2-11-7-9-4-3-5-10(6-9)8-11/h3-4,9-10H,2,5-8H2,1H