((2,2'-((1-Ethoxyethyl)-1,2-ethanediylidene)bis(N-methylhydrazinecarbothioamidato))(2-)-N2,N2',S,S')copper (3-Ethoxy-2-oxobutraldehyde bis(N(4),N(4)-dimethylthiosemicarbazonato))copper(II) 19976-16-0 52001-83-9 Copper, ((2,2'-((1-ethoxyethyl)-1,2-ethanediylidene)bis(N-methylhydrazinecarbothioamidato))(2-)-N2,N2',S,S')- Cuktsm2