61440-50-4
ethyl 4-(2-thiophen-2-ylethylamino)benzoate
→
~43%
61440-51-5
4-(2-thiophen-2-ylethylamino)benzoic acid
94-09-7
4-氨基苯甲酸乙酯
26478-16-0
2-(2-溴乙基)噻吩