2-(4-(叔丁氧基羰基)哌嗪-1-基)噻唑-4-羧酸乙酯

2-氯噻唑-4-甲酸

ethyl 2-dimethylaminothiazol-4-ylglyoxylate

2-(4-吗啉基)-4-噻唑羧酸乙酯

2-氯-噻唑-5-甲酸