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Ethyl 6-aminonicotinate

Ethyl 2-amino-4-methylthiazole-5-carboxylate

3-Ethylamino-4-methylphenol

Ethyl 3-amino-4-fluorobenzoate

2-(Ethylamino)ethanol

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Ethyl 5-amino-4-cyano-3-(2-ethoxy-2-oxoethyl)thiophene-2-carboxylate

Ethyl 4-aminocinnamate

Ethyl 2-amino-5-bromothiazole-4-carboxylate

Ethyl 2-amino-1,3-benzothiazole-6-carboxylate