2-(6-甲基吡啶-2-基)乙酸甲酯

methyl N-[2-(1H-indol-3-yl)ethyl]carbamate

methyl 2-(1-methylindol-3-yl)acetate

5-甲酰基-2-呋喃甲酸甲酯

Methyl 7-methoxy-1-benzofuran-2-carboxylate