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

Methyl 4-bromo-1-methyl-1H-pyrrole-2-carboxylate

1-甲基-4-溴吡咯-2-甲酸甲酯

Ethyl 1-Cyclopropyl-4-formyl-2,5-dimethyl-1H-pyrrole-3-carboxylate

Ethyl {2-[(Chloroacetyl)amino]-1,3-thiazol-4-yl}acetate

2-(2-氯乙酰氨基)-4-噻唑乙酸乙酯

2-氨基噁唑-5-羧酸乙酯, Ethyl 2-Amino-1,3-oxazole-5-carboxylate

Ethyl 2-Phenyl-1,3-oxazole-4-carboxylate

甲基 3-溴吡嗪-2-羧酸酯, Methyl 3-Bromopyrazine-2-carboxylate

Methyl 2-oxo-2H-pyran-3-carboxylate

2-氧代-2H-吡喃-3-甲酸甲酯

Ethyl 4-(Trifluoromethyl)-1-benzothiophene-2-carboxylate

Ethyl 6-Bromo-1-benzothiophene-2-carboxylate

methyl 2-oxoindoline-5-carboxylate

2-氧代吲哚-5-甲酸甲酯