[(E)-(5-bromothiophen-2-yl)methylideneamino]thiourea

6-chloro-3-hydroxy-2-thiophen-2-ylchromen-4-one

1,3,4,5-四氢-3-(2-噻吩基)吡咯并[4,3,2-de]异喹啉

(4-氯苯基)-2-噻吩甲酮

2-羟基-2-(噻吩-2-基)乙酸