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2-(2-Cyclopropylethynyl)-4-oxazolecarboxylic acid

5-(2-Thiazolylmethoxy)-2-pyrazinecarboxylic acid

5-(4-Oxazolylmethoxy)-2-pyrazinecarboxylic acid

5-(5-Oxazolylmethoxy)-2-pyrazinecarboxylic acid

5-(5-Thiazolylmethoxy)-2-pyrazinecarboxylic acid

Methyl 5-(thiazol-4-ylmethoxy)pyrazine-2-carboxylate

5-(4-Thiazolylmethoxy)-2-pyrazinecarboxylic acid

Methyl 5-((4-hydroxy-4-methylpent-2-yn-1-yl)oxy)-3-methylpicolinate

5-[(4-Hydroxy-4-methyl-2-pentyn-1-yl)oxy]-3-methyl-2-pyridinecarboxylic acid

5-(2-Oxazolylmethoxy)-2-pyridinecarboxylic acid

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