Crystal structure of dimethyl 2-((2<i>Z</i>,5<i>Z</i>)-5-(2-methoxy-2-oxoethylidene)-2-{(<i>E</i>)-[2-methyl-5-(prop-1-en-2-yl)cyclohex-2-enylidene]hydrazinylidene}-4-oxothiazolidin-3-yl)fumarate
Acta crystallographica. Section E, Crystallographic communications