英文别名Methyl 5-(methyl{[(2-methyl-2-propanyl)oxy]carbonyl}amino)-2-thiophenecarboxylate; 2-Thiophenecarboxylic acid, 5-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, methyl ester; 5-(tert-Butoxycarbonyl-methyl-amino)-thiophene-2-carboxylic acid methyl ester; methyl 5-((tert-butoxycarbonyl)(methyl)amino)thiophene-2-carboxylate; Methyl 5-(t-butoxycarbonyl(methyl)amino)thiophene-2-carboxylate; Articaine Impurity 32; methyl 5-{[(tert-butoxy)carbonyl](methyl)amino}thiophene-2-carboxylate; methyl 5-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]thiophene-2-carboxylate 
