3,3,6,6,9,9,12,12,15,15,18,18-dodecamethylcyclooctadeca-1,4,7,10,13,16-hexayne;98127-90-3;Dodecamethyl-[6]pericyclyne;Dodecamethyl-(6)pericyclyne
3,3,6,6,9,9,12,12,15,15,18,18-dodecamethylcyclooctadeca-1,4,7,10,13,16-hexayne