1-[3-(5-chloro-2-thenoyl)propionyl]-L-proline

4-(5-氯-2-噻吩)-4-氧丁酸

2-氟-5-硝基苯甲酰氯

2-氯-5-三氟乙酰基噻吩

2-thiophen-2-yl-1-benzofuran