p. 5318 - 5324
(2007/10/02)2,5-Cyclohexadiene-1,4-diylidenebis(pyridine-2-acetonitrile) (anti quino isomer)
2,5-Cyclohexadiene-1,4-diylidenebis(pyridine-2-acetonitrile) (syn-quino isomer)
C22H20N4(2+)*2CF3O3S(1-)
Trifluoro-methanesulfonate2-{cyano-[4-(cyano-pyridin-2-yl-methyl)-phenyl]-methyl}-1-methyl-pyridinium;
Bromo-[4-(bromo-cyano-pyridin-2-yl-methyl)-phenyl]-pyridin-2-yl-acetonitrile; hydrobromide