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1-Methyl-1H-1,2,4-triazole-5-carboxylic acid: BD309208815588-93-397%; ￥441.0250mg

1H-1,2,3-Triazole-4,5-dicarboxylic acid: BD527984546-95-697%; ￥223.01g

1-Methyl-1H-1,2,3-triazole-5-carboxylic acid: BD223893716361-91-097%; ￥696.01g

1-(tert-Butyl)-1H-1,2,3-triazole-4-carboxylic acid: BD4440401260665-09-597%; ￥93.01g

4-(Phenylamino)-1H-1,2,3-triazole-5-carboxylic acid: BD54456672693-60-897%; ￥4556.01g

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