Diethyl 3-methyl-5-{[(4-nitro-1H-pyrazol-1-yl)acetyl]amino}-2,4-thiophenedicarboxylate

2,4-Thiophenedicarboxylic acid, 3-methyl-5-[[2-(4-nitro-1H-pyrazol-1-yl)acetyl]amino]-, diethyl ester

3-Méthyl-5-{[2-(4-nitro-1H-pyrazol-1-yl)acétyl]amino}-2,4-thiophènedicarboxylate de diéthyle

Diethyl 3-methyl-5-{[(4-nitro-1H-pyrazol-1-yl)acetyl]amino}-2,4-thiophenedicarboxylate

Diethyl-3-methyl-5-{[(4-nitro-1H-pyrazol-1-yl)acetyl]amino}-2,4-thiophendicarboxylat

3-Methyl-5-[2-(4-nitro-pyrazol-1-yl)-acetylamino]-thiophene-2,4-dicarboxylic acid diethyl ester

diethyl 3-methyl-5-{[(4-nitro-1H-pyrazol-1-yl)acetyl]amino}thiophene-2,4-dicarboxylate

ethyl 5-(ethoxycarbonyl)-4-methyl-2-[2-(4-nitropyrazolyl)acetylamino]thiophene-3-carboxylate