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Methyl 4-aminopyridine-3-carboxylate

Methyl 4-aminopyridine-2-carboxylate

Methyl 3-aminosulfonylthiophene-2-carboxylate

Methyl 2-aminothiazole-4-carboxylate

Methyl 2-aminothiazole-5-carboxylate

Methyl 2-aminothiophene-3-carboxylate

Methyl 4-amino-2-methoxy-5-thiocyanobenzoate

Methyl 4-amino-3-methylbenzoate

Methyl 2-amino-3-methylbenzoate

Methyl 3-amino-4-methylbenzoate

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