| 1 | 297149-33-8 | AKOS B015415 | AKOS B015415 | C4H5N5O3
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| 2 | 59840-67-4 | 2,4-二氢-5H-[1,2,3]三唑并[4,5-d]嘧啶-5,7(6H)-二酮水合物 | 8-Azaxanthine Monohydrate | C4H5N5O3
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| 3 | | 5-NITRO-1H-IMIDAZOLE-4-CARBOHYDRAZIDE | 5-NITRO-1H-IMIDAZOLE-4-CARBOHYDRAZIDE | C4H5N5O3
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| 4 | 3346-23-4 | 2,4-二氨在-6-羟基-5-硝基嘧啶 | 2,4-Diamino-6-hydroxy-5-nitropyrimidine | C4H5N5O3
| 嘧啶;医药中间体 | |
| 5 | | 2-(2-OXOPROPYL)-5-NITRO-2H-1,2,3,4-TETRAZOLE | 2-(2-OXOPROPYL)-5-NITRO-2H-1,2,3,4-TETRAZOLE | C4H5N5O3
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| 6 | 349102-88-1 | 4-NITRO-1 H-PYRAZOLE-3-CARBOXYLIC ACID HYDRAZIDE | 4-NITRO-1 H-PYRAZOLE-3-CARBOXYLIC ACID HYDRAZIDE | C4H5N5O3
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