5-BroMo-2,3-diMethylpyrazine

(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

3-Amino-5-methoxy-pyrazine-2-carboxylic acid

5-Ethoxypyrazine-2-carboxylic acid

5-broMo-2-chloro-3-Methylpyrazine

(R)-2,5-Dihydro-3,6-diethoxy-2-isopropylpyrazine