英文同义词
5-METHOXYPYRAZINE-2-CARBOXYLIC ACID;2-Carboxy-5-methoxypyrazine, 2-Carboxy-5-methoxy-1,4-diazine;5-Methoxy-pyrazinecarboxylic acid;2-Pyrazinecarboxylicacid, 5-Methoxy-;5-Methoxypyrazine-2-carboxylic;Pyrazinecarboxylic acid, 5-methoxy-;5-Methoxypyrazine-2-carboxylic acid 95%;5-Methoxy-2-pyrazinecarboxylic acid