Methyl 2-bromo-4,5-difluorobenzoate

2-溴-4,5-二氟苯甲酸甲酯

Ethyl 2-amino-4-fluorobenzoate

2-氨基-4-氟苯甲酸乙酯

Ethyl 2,3-Dihydroxybenzoate

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

tert-Butyl 3-Nitrobenzoate

3-硝基苯甲酸叔丁基酯

Methyl 4-Methoxypyridine-2-carboxylate

4-甲氧基吡啶-2-羧酸甲酯

2-甲基氢吡啶-2,5-二羧酸, 6-(Methoxycarbonyl)nicotinic acid

Methyl 5-Bromo-2-ethoxynicotinate

Methyl 2-Aminonicotinate

2-氨基烟酸甲酯

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

2-氨基-4-(2-噻吩基)噻吩-3-甲酸乙酯