axisonitrile 3

[5R,(+)]-6β-Isocyano-2,10α-dimethyl-7β-isopropylspiro[4.5]deca-1-ene

[(5R,6S)-2,10α-Dimethyl-7β-isopropylspiro[4.5]deca-1-ene-6β-yl] isocyanide