Hot：
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2-Methyl-1H-imidazole-4-carboxylic acidCAS：1457-58-5Molecular Formula：C5H6N2O2 -
5-Methyl-1H-imidazole-4-carboxylic acidCAS：1457-59-6Molecular Formula：C5H6N2O2 -
4-Methyl-2,1,3-benzothiadiazoleCAS：1457-92-7Molecular Formula：C7H6N2S -
5-Methyl-2,1,3-benzothiadiazoleCAS：1457-93-8Molecular Formula：C7H6N2S -
Methyl 3,5-diamino-6-chloropyrazine-2-carboxylateCAS：1458-01-1Molecular Formula：C6H7ClN4O2 -
Methyl 3-amino-6-chloropyrazine-2-carboxylateCAS：1458-03-3Molecular Formula：C6H6ClN3O2 -
Methyl 3-amino-6-iodopyrazine-2-carboxylateCAS：1458-16-8Molecular Formula：C6H6IN3O2