methyl 5-[[(5Z)-3-butyl-5-[[2-butyl-3-[(4-methoxycarbonylphenyl)methyl]imidazol-4-yl]methylidene]-2,4-dioxoimidazolidin-1-yl]methyl]thiophene-2-carboxylate
methyl 5-[[(5Z)-3-butyl-5-[[2-butyl-3-[(4-methoxycarbonylphenyl)methyl]imidazol-4-yl]methylene]-2,4-dioxo-imidazolidin-1-yl]methyl]thiophene-2-carboxylate
5-[[(5Z)-3-butyl-5-[[2-butyl-3-[(4-methoxycarbonylphenyl)methyl]-4-imidazolyl]methylene]-2,4-dioxo-1-imidazolidinyl]methyl]-2-thiophenecarboxylic acid methyl ester
5-[[(5Z)-3-butyl-5-[[2-butyl-3-(4-carbomethoxybenzyl)imidazol-4-yl]methylene]-2,4-diketo-imidazolidin-1-yl]methyl]thiophene-2-carboxylic acid methyl ester
methyl 5-[[(5Z)-3-butyl-5-[[2-butyl-3-[(4-methoxycarbonylphenyl)methyl]imidazol-4-yl]methylidene]-2,4-dioxo-imidazolidin-1-yl]methyl]thiophene-2-carboxylate