| 1 | 118-78-5 | 2-氨基巴比土酸 | uramil | C4H5N3O3
| 胺 | |
| 2 | | 三聚異氰酸[三]甲酯 | methyl isocyanurate | C4H5N3O3
| | |
| 3 | 20555-88-8 | N4-羟基胞嘧啶 | 6-HYDROXYLAMINOURACIL | C4H5N3O3
| | |
| 4 | | N-(DIAZOACETYL)-GLYCINE | N-(DIAZOACETYL)-GLYCINE | C4H5N3O3
| | |
| 5 | | NITROSO-5,6-DIHYDROURACIL | NITROSO-5,6-DIHYDROURACIL | C4H5N3O3
| | |
| 6 | 16813-36-8 | 1-nitroso-5,6-dihydrouracil | 1-nitroso-5,6-dihydrouracil | C4H5N3O3
| | |
| 7 | 2384199-33-9 | 5-methoxy-3-nitro-1H-pyrazole | 5-methoxy-3-nitro-1H-pyrazole | C4H5N3O3
| | |
| 8 | | 5-METHOXY-4-NITRO-1H-IMIDAZOLE | 5-METHOXY-4-NITRO-1H-IMIDAZOLE | C4H5N3O3
| | |
| 9 | 400755-41-1 | 3-甲氧基-4-硝基-1H-吡唑 | 1H-Pyrazole, 3-methoxy-4-nitro- | C4H5N3O3
| | |
| 10 | 41230-51-7 | 3-甲基-4-硝基异唑-5-胺 | 3-METHYL-4-NITROISOXAZOL-5-AMINE | C4H5N3O3
| | NITRO |
| 11 | 1001518-99-5 | (4-Nitro-1H-pyrazol-1-yl)methanol | (4-Nitro-1H-pyrazol-1-yl)methanol | C4H5N3O3
| | |
| 12 | 282101-99-9 | 4-Pyrimidinol,1,6-dihydro-5-nitro- | 4-Pyrimidinol,1,6-dihydro-5-nitro- | C4H5N3O3
| | |
| 13 | 68019-78-3 | 1H-Imidazole,4-methoxy-5-nitro-(9CI) | 1H-Imidazole,4-methoxy-5-nitro-(9CI) | C4H5N3O3
| | |
| 14 | 61885-21-0 | 5-甲基-4-硝基-2,3-二氢-1h-吡唑-3-酮 | 5-methyl-4-nitro-1H-pyrazol-3(2H)-one | C4H5N3O3
| | |
| 15 | 81246-35-7 | (5-硝基-1H-咪唑-4-基)甲醇 | 1H-Imidazole-4-methanol, 5-nitro- (9CI) | C4H5N3O3
| | |
| 16 | 30885-95-1 | 6-甲氧基-1,3,5-三嗪-2,4-二醇 | 1,3,5-Triazine-2,4(1H,3H)-dione, 6-methoxy- | C4H5N3O3
| | |
| 17 | 89033-45-4 | 4-Imidazolidinecarboxamide,2,5-dioxo-(7CI,9CI) | 4-Imidazolidinecarboxamide,2,5-dioxo-(7CI,9CI) | C4H5N3O3
| | |
| 18 | 35628-29-6 | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 2-oxime (9CI) | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 2-oxime (9CI) | C4H5N3O3
| | |
| 19 | 1185320-27-7 | 5-(Hydroxymethyl)-1,2,4-oxadiazole-3-carboxamide | 5-(Hydroxymethyl)-1,2,4-oxadiazole-3-carboxamide | C4H5N3O3
| | |
| 20 | 16823-36-2 | 2,4,5(3H)-Pyrimidinetrione, 6-aminodihydro- (9CI) | 2,4,5(3H)-Pyrimidinetrione, 6-aminodihydro- (9CI) | C4H5N3O3
| | |
| 21 | 354143-53-6 | 1,2,5-Oxadiazole-3-carboxylicacid,4-(methylamino)- | 1,2,5-Oxadiazole-3-carboxylicacid,4-(methylamino)- | C4H5N3O3
| | |
| 22 | 115154-50-2 | 2,4(1H,3H)-Pyrimidinedione, 5-(hydroxyamino)- (9CI) | 2,4(1H,3H)-Pyrimidinedione, 5-(hydroxyamino)- (9CI) | C4H5N3O3
| | |
| 23 | 3914-34-9 | 2,4(1H,3H)-Pyrimidinedione, 6-amino-5-hydroxy- (9CI) | 2,4(1H,3H)-Pyrimidinedione, 6-amino-5-hydroxy- (9CI) | C4H5N3O3
| | |
| 24 | 697-93-8 | 2(1H)-Pyrimidinone, 4-amino-6-hydroxy-, 3-oxide (9CI) | 2(1H)-Pyrimidinone, 4-amino-6-hydroxy-, 3-oxide (9CI) | C4H5N3O3
| | |
| 25 | 1368716-21-5 | 5-hydroxy-1-methyl-1H-1,2,4-triazole-3-carboxylic acid | 5-hydroxy-1-methyl-1H-1,2,4-triazole-3-carboxylic acid | C4H5N3O3
| | |
| 26 | 66074-29-1 | 1,3,4-Oxadiazole-2-carboxylicacid,5-(methylamino)-(9CI) | 1,3,4-Oxadiazole-2-carboxylicacid,5-(methylamino)-(9CI) | C4H5N3O3
| | |
| 27 | 57281-13-7 | 5-氧代-1,2-二氢-1,2,4-三唑-3-羧酸甲酯 | Ethyl 5-oxo-4,5-dihydro-1H-[1,2,4]triazole-3-carboxylate | C4H5N3O3
| | |
| 28 | 4449-45-0 | 1,2,4-Triazine-3,5(2H,4H)-dione, 6-(hydroxymethyl)- (9CI) | 1,2,4-Triazine-3,5(2H,4H)-dione, 6-(hydroxymethyl)- (9CI) | C4H5N3O3
| | |
| 29 | 7271-41-2 | 5-氨基-1,3,4-噁二唑-2-羧酸甲酯 | 1,3,4-Oxadiazole-2-carboxylic acid, 5-amino-, methyl ester | C4H5N3O3
| | |
| 30 | 159013-94-2 | 4-氨基-1,2,5-恶二唑-3-羧酸甲酯 | 1,2,5-Oxadiazole-3-carboxylicacid,4-amino-,methylester(9CI) | C4H5N3O3
| | |
| 31 | 412301-20-3 | 5-氨基-2,3-二氢-3-氧代-1H-吡唑-4-羧酸 | 1H-Pyrazole-4-carboxylicacid,5-amino-2,3-dihydro-3-oxo-(9CI) | C4H5N3O3
| | |
| 32 | 78868-87-8 | 1H-Imidazole-4-carboxylicacid,4-amino-4,5-dihydro-5-oxo-(9CI) | 1H-Imidazole-4-carboxylicacid,4-amino-4,5-dihydro-5-oxo-(9CI) | C4H5N3O3
| | |
| 33 | 198754-69-7 | 1H-1,2,3-Triazole-5-carboxylicacid,1-hydroxy-,methylester(9CI) | 1H-1,2,3-Triazole-5-carboxylicacid,1-hydroxy-,methylester(9CI) | C4H5N3O3
| | |
| 34 | 111155-00-1 | 1,3,4-Oxadiazole-3(2H)-carboxylicacid,2-imino-,methylester(9CI) | 1,3,4-Oxadiazole-3(2H)-carboxylicacid,2-imino-,methylester(9CI) | C4H5N3O3
| | |
| 35 | | 1H-4-METHYL-5-OXO-1,5-DIHYDRO-4H-1,2,4-TRIAZOL-3-CARBOXYLIC ACID | 1H-4-METHYL-5-OXO-1,5-DIHYDRO-4H-1,2,4-TRIAZOL-3-CARBOXYLIC ACID | C4H5N3O3
| | |
| 36 | 184580-93-6 | 1,2,5-Oxadiazole-3-carboxaldehyde, 4-methyl-, 3-oxime, 5-oxide (9CI) | 1,2,5-Oxadiazole-3-carboxaldehyde, 4-methyl-, 3-oxime, 5-oxide (9CI) | C4H5N3O3
| | |
| 37 | 51495-77-3 | 1H-Imidazole-1-carboxaldehyde, 4-amino-2,5-dihydro-5-hydroxy-2-oxo- (9CI) | 1H-Imidazole-1-carboxaldehyde, 4-amino-2,5-dihydro-5-hydroxy-2-oxo- (9CI) | C4H5N3O3
| | |
| 38 | 431043-14-0 | 1,2,5-Oxadiazole-3-carboxaldehyde, 4-methyl-, oxime, 5-oxide, [C(E)]- (9CI) | 1,2,5-Oxadiazole-3-carboxaldehyde, 4-methyl-, oxime, 5-oxide, [C(E)]- (9CI) | C4H5N3O3
| | |