"3-[[2-(Aminocarbonyl)hydrazinylidene]methyl]-4,4,4-trifluoro-2-butenoic Acid Ethyl Ester"
"3-[[2-(Aminocarbonyl)hydrazinylidene]methyl]-4,4,4-trifluoro-2-butenoic Acid Ethyl Ester"
"3-[[2-(Aminocarbonyl)hydrazinylidene]methyl]-4,4,4-trifluoro-2-butenoic Acid Ethyl Ester"