Methyl 3-[(3-Chloro-2-formylphenyl)thio]propanoate

Methyl 5-Bromo-2-hydroxynicotinate

5-溴-2-羟基烟酸甲酯

Methyl 3-Aminoisonicotinate

3-氨基异烟酸甲酯

Ethyl 2-Methylnicotinate

2-甲基烟酸乙酯

Methyl 5-bromo-6-chloronicotinate

5-溴-6-氯烟酸甲酯

乙基 4,6-二羟基烟酸酯, Ethyl 4,6-Dihydroxynicotinate

Methyl 2-amino-5-bromonicotinate

2-氨基-5-溴烟酸甲酯

5-氯吡啶-2-甲酸乙酯, Ethyl 5-Chloropyridine-2-carboxylate

Ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate

2-氨基-4-(2-噻吩基)噻吩-3-甲酸乙酯

Methyl 5-(3-Pyridinyloxy)-2-furoate

5-氨基吡咯-2-甲酸乙酯, Ethyl 5-Amino-1H-pyrrole-2-carboxylate