5-氯-2-酰氯噻吩

1-[5-(4-吗啉)-2-噻吩]乙酮

ethyl 3-(5-chlorothiophen-2-yl)-3-oxopropanoate

2-乙酰基-5-氰基噻吩

2-乙酰基-5-碘噻吩