2-{4-[2-(2-chloro-3-{2-[4-cyano-5-(dicyanomethylidene)-2,2-dimethyl-2,5-dihydrofuran-3-yl]ethenyl}cyclohex-2-en-1-ylidene)ethylidene]-3-cyano-5,5-dimethyl-4,5-dihydrofuran-2-yl}propanedinitrile [ 2351904-73-7 ]