2,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylic acid 的分子结构, CAS编号: 854738-30-0
2,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylic acid 的分子结构, CAS编号: 854738-30-02,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylic acid 的分子结构, CAS编号: 854738-30-0