30227-50-0 Cobalt, [[.alpha.,.alpha.'-(ethylenedinitrilo)di-o-cresolato](2-)](pyridine)-, stereoisomer Cobalt, [[2,2'-[1,2-ethanediylbis(nitrilomethylidyne)]bis[phenolato]](2-)-N,N',O,O'](pyridine)-, (SP-5-32)- NSC180813