| 1 | 924832-30-4 | Ai3-60340 | Ai3-60340 | C4H4N2O2S
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| 2 | 25271-85-6 | 2-巯基-1H-咪唑-5-羧酸 | CHEMBRDG-BB 7113240 | C4H4N2O2S
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| 3 | 52003-20-0 | 2-硝基噻吩-3-胺 | 2-nitrothiophen-3-amine | C4H4N2O2S
| 有机原料;烃类化合物 | |
| 4 | 16243-71-3 | 2-甲基5-硝基噻唑 | 2-Methyl-5-nitrothiazole | C4H4N2O2S
| 噻唑类 | |
| 5 | 79023-57-7 | 2-Thiophenamine, 5-nitro- | 2-Thiophenamine, 5-nitro- | C4H4N2O2S
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| 6 | 36778-16-2 | 3-甲基-5-硝基异噻唑 | 3-Methyl-5-nitroisothiazole | C4H4N2O2S
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| 7 | 1073-18-3 | 3-甲基-4-硝基异噻唑 | 3-Methyl-4-nitro-isothiazole | C4H4N2O2S
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| 8 | 956086-95-6 | 2-巯基-4,6-二羟基嘧啶 | 2-Mercaptopyrimidine-4,6-diol | C4H4N2O2S
| 胺类;医药中间体;杂质对照品 | |
| 9 | 288400-79-3 | 2-Pyrimidinesulfinic acid (9CI) | 2-Pyrimidinesulfinic acid (9CI) | C4H4N2O2S
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| 10 | 40283-41-8 | 2-氨基噻唑-4-甲酸 | 2-Amino-4-thiazolecarboxylic acid | C4H4N2O2S
| 有机酸;噻唑类;杂环类;杂质对照品;羧酸类衍生物;对照品-杂质对照品 | 医药中间体 |
| 11 | 504-17-6 | 硫代巴比士酸 | 4,6-Dihydroxy-2-mercaptopyrimidine | C4H4N2O2S
| 嘧啶;有机酸;杂环砌块;生化试剂;医药原料;通用试剂;有机原料;有机化合物;杂环化合物;有机铝化合物 | |
| 12 | 1353101-89-9 | 4-氨基-5-噻唑甲酸 | 5-Thiazolecarboxylic acid, 4-aMino- | C4H4N2O2S
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| 13 | 920459-08-1 | 3-Amino-4-isothiazolecarboxylic Acid | 3-Amino-4-isothiazolecarboxylic Acid | C4H4N2O2S
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| 14 | 500290-48-2 | 5-氨基-2-噻唑甲酸 | 2-Thiazolecarboxylic acid, 5-amino- | C4H4N2O2S
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| 15 | 40283-46-3 | 2-氨基-5-噻唑甲酸 | 2-Amino-1,3-thiazole-5-carboxylic Acid | C4H4N2O2S
| 中间体;医药中间体;2-氨基噻唑-5-甲酸 | |
| 16 | | 2-sulfanylidene-1,3-diazinane-4,6-dione | 2-sulfanylidene-1,3-diazinane-4,6-dione | C4H4N2O2S
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| 17 | 89182-75-2 | 2(3H)-Isothiazolecarboxamide,3-oxo-(9CI) | 2(3H)-Isothiazolecarboxamide,3-oxo-(9CI) | C4H4N2O2S
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| 18 | 462067-90-9 | 3-Isothiazolecarboxylicacid,4-amino-(9CI) | 3-Isothiazolecarboxylicacid,4-amino-(9CI) | C4H4N2O2S
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| 19 | 18212-21-0 | 4-甲基-1,2,3-噻二唑-5-羧酸 | 4-methyl-1,2,3-thiadiazole-5-carboxylic acid | C4H4N2O2S
| 合成;有机化学 | |
| 20 | 14020-53-2 | 2,4(1H,3H)-Pyrimidinedione, 5-mercapto- (9CI) | 2,4(1H,3H)-Pyrimidinedione, 5-mercapto- (9CI) | C4H4N2O2S
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| 21 | 101559-68-6 | 2,5-Pyrimidinedione, tetrahydro-4-thioxo- (9CI) | 2,5-Pyrimidinedione, tetrahydro-4-thioxo- (9CI) | C4H4N2O2S
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| 22 | 501698-31-3 | 5-甲基-1,3,4-噻二唑-2-甲酸 | 1,3,4-Thiadiazole-2-carboxylicacid,5-methyl-(9CI) | C4H4N2O2S
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| 23 | 15998-99-9 | 6-硫代二氢嘧啶-2,4(1H,3H)-二酮 | 2,4(1H,3H)-Pyrimidinedione, dihydro-6-thioxo- (9CI) | C4H4N2O2S
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| 24 | 183963-94-2 | 1-Imidazolidinecarboxaldehyde, 4-oxo-2-thioxo- (9CI) | 1-Imidazolidinecarboxaldehyde, 4-oxo-2-thioxo- (9CI) | C4H4N2O2S
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| 25 | 70970-79-5 | 1,3,4-Thiadiazole-2,5-dicarboxaldehyde, 2,5-dihydro- | 1,3,4-Thiadiazole-2,5-dicarboxaldehyde, 2,5-dihydro- | C4H4N2O2S
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| 26 | 172650-22-5 | 2H-1,3,5-Thiadiazine-4-carboxaldehyde, 2-hydroxy- (9CI) | 2H-1,3,5-Thiadiazine-4-carboxaldehyde, 2-hydroxy- (9CI) | C4H4N2O2S
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| 27 | 126365-49-9 | 4(1H)-Pyrimidinone, 2,3-dihydro-5-hydroxy-2-thioxo- (9CI) | 4(1H)-Pyrimidinone, 2,3-dihydro-5-hydroxy-2-thioxo- (9CI) | C4H4N2O2S
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| 28 | 144876-27-7 | 2H-1,3,5-Thiadiazine-4-carboxaldehyde, 3,6-dihydro-2-oxo- (9CI) | 2H-1,3,5-Thiadiazine-4-carboxaldehyde, 3,6-dihydro-2-oxo- (9CI) | C4H4N2O2S
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