3-Hydroxythiophene-2-carboxylic acid

3-Thien-3-ylacrylic acid

反式-3-(3-噻吩基)丙烯酸

4-Phenyl-1,3-thiazole-2-carboxylic acid

4-苯基噻唑-2-甲酸

2-吡啶-2-基-1,3-噻唑-4-羧酸, 2-Pyridin-2-yl-1,3-thiazole-4-carboxylic acid

2-Amino-4-(trifluoromethyl)-1,3-thiazole-5-carboxylic acid

2-氨基-4-三氟甲基噻唑-5-甲酸

(2,5-二甲基-1,3-噻唑-4-基)乙酸, (2,5-Dimethyl-1,3-thiazol-4-yl)acetic acid

3-Methylisoxazole-4-carboxylic acid

3-甲基异恶唑-4-羧酸

1,3-Oxazole-5-carboxylic acid

5-羧基唑

5-Chloro-1,3-dimethyl-1H-pyrazole-4-carboxylic acid

5-氯-1,3-二甲基-1H-吡唑-4-羧酸

Pyrimidine-4-carboxylic Acid

4-嘧啶甲酸