methyl 3-amino-1-methylpyrazole-5-carboxylate;5-amino-2-methyl-2H-pyrazole-3-carboxylic acid methyl ester;methyl 1-methyl-3-aminopyrazole-5-carboxylate;5-carbomethoxy-3-amino-1-methylpyrazole;methyl 3-amino-1-methyl-1H-pyrazole-5-carboxylate;
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