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

1-甲基-4-溴吡咯-2-甲酸甲酯

Ethyl 2-(methylamino)-1,3-thiazole-4-carboxylate

2-甲基-4-噁唑甲酸乙酯, Ethyl 2-Methyl-1,3-oxazole-4-carboxylate

Methyl pyrazine-2-carboxylate

2-吡嗪羧酸甲酯

Methyl 2-chloropyrimidine-4-carboxylate

2-氯嘧啶-4-甲酸甲酯

Ethyl 6-(Trifluoromethyl)-1-benzothiophene-2-carboxylate

2-甲基苯并[d]噁唑-5-羧酸甲酯, Methyl 2-Methyl-1,3-benzoxazole-5-carboxylate

Methyl Morpholin-2-ylacetate hydrochloride

Methyl Cyclopentanecarboxylate

环戊烷甲酸甲酯