1H-1,2,3-Triazole-4,5-dicarboxylic acid
1-Methyl-1H-1,2,4-triazole-5-carboxylic acid
4-(Phenylamino)-1H-1,2,3-triazole-5-carboxylic acid
1-(tert-Butyl)-1H-1,2,3-triazole-4-carboxylic acid
1-Methyl-1H-1,2,3-triazole-5-carboxylic acid
