4-甲基-1,2,3-噻重氮-5-羧酸;
4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole;5-carboxy-4-methyl-1,2,3-thiadiazole;4-methyl-1,2,3-thiadiazole-5-carboxylic acid;4-methyl-1,2,3-thiadiazolyl-5-carboxylic acid;
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