InChI=1/C9H20N2/c1-11(2)9-6-4-3-5-8(9)7-10/h8-9H,3-7,10H2,1-2H3/p+2/t8-,9-/m1/s1/fC9H22N2/h10-11H/q+2 D6F6C6B0ACF980BD