4-(溴甲基)-2-噻吩羧酸甲酯

methyl (NE)-N-[amino(anilino)methylidene]carbamate

methyl 2-(3-methoxycarbonylpyridin-2-yl)pyridine-3-carboxylate

1H-吲哚-1-羧酸甲酯

N-methoxycarbonyl-2-[2,2-bis-(1H-indol-3-yl)ethyl]phenylamine