2-氯-4H-噻吩并[3,2-b]吡咯-5-羧酸乙酯

2-(5-chlorothiophen-2-yl)acetic acid

(±)-4-氨基-3-(5-氯-2-噻嗯)丁酸

2-氯-5-甲基噻吩

5-苯基-2-噻吩甲醛