(2-chloro-5-methoxycyclohexa-2,5-diene-1,4-diylidene)dicyanamide InChI=1/C9H5ClN4O/c1-15-9-3-7(13-4-11)6(10)2-8(9)14-5-12/h2-3H,1H3/b13-7-,14-8 cyanamide, N,N'-(2-chloro-5-methoxy-2,5-cyclohexadiene-1,4-diylidene)bis-