4-溴-3-氟苯甲酸乙酯

ethyl 4-[5-[4-(C-ethoxycarbonimidoyl)phenoxy]pentoxy]benzenecarboximidate

4-溴吡啶-2,6-二羧酸二乙酯

ethyl 6-amino-6-oxohexanoate

4-(氨基甲基)-2-甲氧基苯酚盐酸盐