4-叠氮基水杨酸 N-羟基琥珀酰亚胺酯

4-叠氮水杨酸

methyl 4-azido-2-hydroxybenzoate

methyl 4-azido-2-hydroxy-5-iodobenzoate

N,N'-二琥珀酰亚胺基碳酸酯