Methyl 4-fluoro-1H-indole-2-carboxylate

methyl 2-azido-3-(3-methoxyphenyl)prop-2-enoate

methyl 2-azido-3-phenylprop-2-enoate

5-氯-4-氟-1H-吲哚-2-羧酸甲酯

2-azido-3-[(3-chloro-2-fluoro)phenyl]acrylic acid methyl ester