80615-53-8
methyl 3-acetamido-4-nitrothiophene-2-carboxylate
→
~80%
80621-56-3
3-氨基-4-硝基噻吩-2-羧酸甲酯
22288-79-5
3-(乙酰基氨基)-2-噻吩羧酸甲酯
80615-58-3
N-(4-benzamido-5-formylthiophen-3-yl)benzamide