| 1 | 900415-31-8 | 900415-31-8 | 900415-31-8 | C9H8N2O3S
| | |
| 2 | 67323-11-9 | 3-(methylsulfonyl)-4-Cinnolinol | 3-(methylsulfonyl)-4-Cinnolinol | C9H8N2O3S
| | |
| 3 | 18336-36-2 | 1-PHENYLPYRAZOLE-4-SULFONIC ACID | 1-PHENYLPYRAZOLE-4-SULFONIC ACID | C9H8N2O3S
| | |
| 4 | | 5-Methylaminosulfonylindole-2-one | 5-Methylaminosulfonylindole-2-one | C9H8N2O3S
| | |
| 5 | 18336-38-4 | 1-(4-苯磺酸基)吡唑 | 1-(4-Benzenesulfonic acid)pyrazole | C9H8N2O3S
| | |
| 6 | | 4-(p-Nitrophenylthio)azetidin-2-one | 4-(p-Nitrophenylthio)azetidin-2-one | C9H8N2O3S
| | |
| 7 | 9041-37-6 | 葡聚糖凝胶LH-20 | sephadex(R) LH-20 for chromatography | C9H8N2O3S
| 糖类;生物化工 | |
| 8 | 3938-54-3 | Benzenesulfonamide, 4-(2-cyanoacetyl)- | Benzenesulfonamide, 4-(2-cyanoacetyl)- | C9H8N2O3S
| | |
| 9 | 183322-50-1 | 4-Hydroxy-6-(methylsulfonyl)quinazoline | 4-Hydroxy-6-(methylsulfonyl)quinazoline | C9H8N2O3S
| | |
| 10 | 1858256-14-0 | 5-Methoxy-2-methyl-6-nitro-benzothiazole | 5-Methoxy-2-methyl-6-nitro-benzothiazole | C9H8N2O3S
| | |
| 11 | 854071-25-3 | | Benzothiazole, 6-methoxy-2-methyl-7-nitro- | C9H8N2O3S
| | |
| 12 | 23767-32-0 | 2-甲砜基-5-苯基-1,3,4-噁二唑 | 2-(methylsulfonyl)-5-phenyl-1,3,4-oxadiazole | C9H8N2O3S
| | |
| 13 | 59488-40-3 | 阿米舒必利杂质11 | Benzoic acid, 4-amino-2-methoxy-5-thiocyanato- | C9H8N2O3S
| | |
| 14 | 875570-35-7 | 3-Allyloxy-1H-thieno[3,2-d]pyrimidine-2,4-dione | 3-Allyloxy-1H-thieno[3,2-d]pyrimidine-2,4-dione | C9H8N2O3S
| | |
| 15 | 163299-53-4 | Benzothiazole, 7-methoxy-2-methyl-4-nitro- (9CI) | Benzothiazole, 7-methoxy-2-methyl-4-nitro- (9CI) | C9H8N2O3S
| | |
| 16 | 19989-68-5 | 6-Benzothiazolemethanol,alpha-(nitromethyl)-(8CI) | 6-Benzothiazolemethanol,alpha-(nitromethyl)-(8CI) | C9H8N2O3S
| | |
| 17 | 261626-93-1 | [1,2,4]恶二唑-5-羧酸,3-(噻吩-2-基)-,乙酯 | ETHYL 3-(2-THIENYL)-1,2,4-OXADIAZOLE-5-CARBOXYLATE | C9H8N2O3S
| | |
| 18 | 500025-30-9 | 3-[3-(噻吩-3-基)-1,2,4-噁二唑-5-基]丙酸 | 3-(3-THIEN-3-YL-1,2,4-OXADIAZOL-5-YL)PROPANOIC ACID | C9H8N2O3S
| | |
| 19 | 590351-11-4 | 2-(2-氰基乙酰基氨基)噻吩-3-甲酸甲酯 | methyl 2-[(cyanoacetyl)amino]thiophene-3-carboxylate | C9H8N2O3S
| | |
| 20 | 40019-37-2 | Ethyl 5-thiophen-2-yl-[1,2,4]oxadiazole-3-carboxylate | Ethyl 5-thiophen-2-yl-[1,2,4]oxadiazole-3-carboxylate | C9H8N2O3S
| | |
| 21 | 32278-52-7 | 5-氧代-5H-噻唑并[3,2-a]嘧啶-6-羧酸乙酯 | ethyl 5-oxo-5H-thiazolo[3,2-a]pyriMidine-6-carboxylate | C9H8N2O3S
| | |
| 22 | 175201-58-8 | 2-HYDROXYIMINO-2-[(4-METHYLPHENYL)SULFONYL]ACETONITRILE | 2-HYDROXYIMINO-2-[(4-METHYLPHENYL)SULFONYL]ACETONITRILE | C9H8N2O3S
| | |
| 23 | 500025-29-6 | 3-(3-Thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-propionic acid | 3-(3-Thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-propionic acid | C9H8N2O3S
| | |
| 24 | | methyl 2-{4-oxo-3H,4H-thieno[2,3-d]pyrimidin-3-yl}acetate | methyl 2-{4-oxo-3H,4H-thieno[2,3-d]pyrimidin-3-yl}acetate | C9H8N2O3S
| | |
| 25 | 439139-95-4 | (6-Methyl-4-oxo-4H-thieno[2,3-d]pyrimidin-3-yl)-acetic acid | (6-Methyl-4-oxo-4H-thieno[2,3-d]pyrimidin-3-yl)-acetic acid | C9H8N2O3S
| | |
| 26 | 319442-19-8 | 4-氧代-3,4-二氢噻吩并[3,2-d]嘧啶-2-羧酸乙酯 | Ethyl 4-oxo-3,4-dihydrothieno[3,2-d]pyriMidine-2-carboxylate | C9H8N2O3S
| | |
| 27 | | 1,3-Dimethyl-7-formylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione | 1,3-Dimethyl-7-formylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione | C9H8N2O3S
| | |
| 28 | 2107651-34-1 | 2-(4-氧代-3,4-二氢噻吩并[2,3-D]嘧啶-6-基)乙酸甲酯 | Methyl 2-(4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-6-yl)acetate | C9H8N2O3S
| | |
| 29 | 791066-25-6 | | 1H-Pyrrolo[2,3-b]pyridine-3-carboxaldehyde, 1-(Methylsulfonyl)- | C9H8N2O3S
| | |
| 30 | 134616-73-2 | (3-CYANO-4-METHYL-6-OXO-1,6-DIHYDROPYRIDIN-2-YL)THIO]ACETIC ACID | (3-CYANO-4-METHYL-6-OXO-1,6-DIHYDROPYRIDIN-2-YL)THIO]ACETIC ACID | C9H8N2O3S
| | |
| 31 | 79932-56-2 | 2,3-二甲基-5-氧代-5H-噻唑并[3,2-a]嘧啶-6-羧酸 | 2,3-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid | C9H8N2O3S
| | |
| 32 | 118376-66-2 | Thieno[2,3-d]pyridazine-6(7H)-acetic acid, -alpha--methyl-7-oxo- | Thieno[2,3-d]pyridazine-6(7H)-acetic acid, -alpha--methyl-7-oxo- | C9H8N2O3S
| | |
| 33 | 443956-13-6 | Methyl3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate | Methyl3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate | C9H8N2O3S
| | |
| 34 | 443955-71-3 | 甲基 2-氧亚基-2,3-二氢-1H-吡啶并[2,3-b][1,4]噻嗪-7-甲酸基酯 | Methyl 2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]thiazine-7-carboxylate | C9H8N2O3S
| | |
| 35 | | methyl 3-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate | methyl 3-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate | C9H8N2O3S
| | |
| 36 | 457911-10-3 | methyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate | methyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate | C9H8N2O3S
| | |
| 37 | 439138-78-0 | 3,5-DIMETHYL-4-OXO-3,4-DIHYDROTHIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID | 3,5-DIMETHYL-4-OXO-3,4-DIHYDROTHIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID | C9H8N2O3S
| | |
| 38 | 146628-89-9 | 2,5-二甲基-4-氧代-3H,4H-噻吩并[2,3-d]嘧啶-6-羧酸 | 2,5-Dimethyl-4-oxo-3,4-dihydro-thieno[2,3-d]-pyrimidine-6-carboxylic acid | C9H8N2O3S
| | |
| 39 | 68746-67-8 | 4-羟基噻吩并[2,3-d]嘧啶-2-甲酸乙酯 | Thieno[2,3-d]pyrimidine-2-carboxylic acid, 1,4-dihydro-4-oxo-, ethyl ester | C9H8N2O3S
| | |
| 40 | 113162-39-3 | | Pyrrolo[1,2,3-de]-1,2,4-benzothiadiazin-3(2H)-one, 5,6-dihydro-, 1,1-dioxide | C9H8N2O3S
| | |
| 41 | 233767-85-6 | | 3-Pyridinecarboxylic acid, 5-cyano-1,2-dihydro-6-mercapto-2-oxo-, ethyl ester | C9H8N2O3S
| | |
| 42 | | 1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxothieno[2,3-d]pyrimidine-6-carbaldehyde | 1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxothieno[2,3-d]pyrimidine-6-carbaldehyde | C9H8N2O3S
| | |
| 43 | 1956335-32-2 | 1H-Pyrido[3,4-b][1,4]thiazine-7-carboxylic acid, 2,3-dihydro-2-oxo-, methyl ester | 1H-Pyrido[3,4-b][1,4]thiazine-7-carboxylic acid, 2,3-dihydro-2-oxo-, methyl ester | C9H8N2O3S
| | |