3-hydroxy-4-methyl-5-isoxazolecarboxylic acid
3-hydroxy-4-methyl-isoxazole-5-carboxylic acid 3-hydroxy-4-methyl-1,2-oxazole-5-carboxylic acid 3-hydroxy-4-methyl-1,2-oxazol-5-carbonsäure
acide 3-hydroxy-4-méthyl-1,2-oxazole-5-carboxylic 3-ヒドロキシ-4-メチル-1,2-オキサゾール-5-カルボン酸
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