6-氨基吡嗪-3-羧酸乙酯;
6-amino-pyridazine-3-carboxylic acid ethyl ester;3-Pyridazinecarboxylic acid,6-amino-,ethyl ester;6-Amino-pyridazin-3-carbonsaeure-aethylester;Ethyl6-Aminopyridazine-3-carboxylate;
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