Ethyl 2-(isobutyrylamino)-1,3-thiazole-4-carboxylate

2-氨基-5-碘噻唑-4-羧酸乙酯

5-碘噻唑-4-羧酸乙酯

6-(2-硝基苯基)咪唑并[2,1-b]噻唑-3-羧酸乙酯

5-氯噻唑-4-羧酸乙酯