123-75-1
四氢吡咯
+
150368-37-9
2-氨基-6-氟-3-硝基苯甲酸乙酯
→
921222-11-9
ethyl 2-amino-3-nitro-6-pyrrolidin-1-ylbenzoate
921222-12-0
ethyl 2,3-diamino-6-pyrrolidin-1-ylbenzoate