| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3-己二醇,6-(二甲氨基)-,(2S,3S)-(9CI) | 2,9-Dimorpholino-13-thiabicyclo(8.2.1)tridec-5-ene 13-oxide | 174198-16-4 | C20H34N2O3S |
| 2,3-己二酮,1-溴-4-甲基- | 1-Bromo-4-methyl-hexane-2,3-dione | 105891-36-9 | C7H11BrO2 |
| 2,3-己二酮 | 2,3-hexanedione | 3848-24-6 | C6H10O2 |
| 2,3-己二烯酸,乙基酯 | ethyl hexa-2,3-dienoate | 113644-17-0 | C8H12O2 |
| 2,3-壬二烯 | nona-2,3-diene | 22433-34-7 | C9H16 |
| 2,3-噻吩二甲酰氯 | thiophene-2,3-dicarbonyl chloride | 63599-98-4 | C6H2Cl2O2S |
| 2,3-噻丁环二甲腈,4,4-二甲基-,反- | trans-2,3-dicyano-4,4-dimethylthietane | 102505-73-7 | C7H8N2S |
| 2,3-噁丙环二羧酸,二(1,1-二甲基乙基)酯,(2R,3S)-rel- | (2S,3S)-di-tert-butyl oxirane-2,3-dicarboxylate | 66647-18-5 | C12H20O5 |
| 2,3-噁丙环二羧酸,二(1,1-二甲基乙基)酯,(2R,3S)-rel- | di-tert-butyl cis-2,3-epoxysuccinate | 119163-11-0 | C12H20O5 |
| 2,3-喹噁啉二硫醇 | Quinoxaline-2,3-dithiol | 1199-03-7 | C8H6N2S2 |
| 2,3-喹喔啉二酮,1,4-二氢-1,8-二甲基-(9CI) | Sap-IV | 127027-49-0 | C36H50N10O10S2 |
| 2,3-喹喔啉二胺,6-甲基- | trams-Hexahydro-2,4-dimethyl-1,3-benzodioxolan | 90646-23-4 | C9H16O2 |
| 2,3-喹喔啉二羧酸 | Quinoxaline-2,3-dicarboxylic acid | 6924-99-8 | C10H6N2O4 |
| 2,3-喹喔啉二甲醇二乙酸酯 | 2,3-Bis-(acetoxymethyl)-chinoxalin | 20128-12-5 | C14H14N2O4 |
| 2,3-喹喔啉二甲醇 1,4-二氧化物 | dioxidine | 17311-31-8 | C10H10N2O4 |
| 2,3-喹喔啉二甲醇 | 2,3-Bis(hydroxymethyl)chinoxalin | 7065-97-6 | C10H10N2O2 |
| 2,3-喹啉二胺 | 2,3-diaminoquinoline | 78105-39-2 | C9H9N3 |
| 2,3-喹啉二甲醇 | 2-hydroxymethyl-quinolin-3-yl-methanol | 57032-14-1 | C11H11NO2 |
| 2,3-喹啉二甲酸二甲酯 | dimethyl quinoline-2,3-dicarboxylate | 17507-03-8 | C13H11NO4 |
| 2,3-喹啉二甲酸二乙酯 | diethyl quinoline-2,3-dicarboxylate | 32413-08-4 | C15H15NO4 |
| 2,3-喹啉二甲酸 | quinoline-2,3-dicarboxylic acid | 643-38-9 | C11H7NO4 |
| 2,3-哌嗪二酮,6-甲基-1-(2-甲基丙基)-,(6S)- | 2-[Chloro(4-fluorophenyl)methylene]valeraldehyde | 83706-47-2 | C12H12ClFO |
| 2,3-哌嗪二酮,1-乙基-6-甲基-,(R)-(9CI) | Cscma | 108119-59-1 | C20H23N2O3+ |
| 2,3-哌嗪二酮,1-乙基-4-(羟甲基)- | 3-Chloro-2-propenyl-N-acetyl-L-cysteine | 72072-41-4 | C8H12ClNO3S |
| 2,3-哌嗪二羧酸(6ci,7ci,9ci) | Piperazine-2,3-dicarboxylic acid | 89601-09-2 | C6H10N2O4 |
| 2,3-哌嗪二硫醇 | 2,3-Piperazinedithiol | 102275-89-8 | C4H10N2S2 |
| 2,3-哌嗪二甲酸 | trans-Piperazin-2,3-dicarbonsaeure | 46027-28-5 | C6H10N2O4 |
| 2,3-哌啶二酮 | piperid-2,3-dione | 41907-06-6 | C5H7NO2 |
| 2,3-哌啶二羧酸 | Piperidin-2,3-dicarbonsaeure | 17079-18-4 | C7H11NO4 |
| 2,3-呋喃二羰基二氯化物 | Furan-2,3-dicarbonyl dichloride | 104721-76-8 | C6H2Cl2O3 |
| 2,3-呋喃二羧酸,2-十二基四氢-3,4-二羟基-5-羰基-,二甲基酯 | cinatrin C<sub>1</sub> dimethyl ester | 136266-39-2 | C20H34O8 |
| 2,3-吲哚二酮 3-硫代缩氨基脲 | Hydrazinecarbothioamide, 2-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)-,(E)- | 487-16-1 | C9H8N4OS |
| 2,3-吲哚二酮 3-硫代缩氨基脲 | Hydrazinecarbothioamide, 2-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)-,(E)- | 487-16-1 | C9H8N4OS |
| 2,3-吲哚二酮 3-硫代缩氨基脲 | Hydrazinecarbothioamide, 2-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)-,(E)- | 487-16-1 | C9H8N4OS |
| 2,3-吡嗪二醇 | 2,3-Dihydroxy-pyrazin | 931-18-0 | C4H4N2O2 |
| 2,3-吡嗪二酸酐 | 2,3-pyrazinedicarboxylic anhydride | 4744-50-7 | C6H2N2O3 |
| 2,3-吡嗪二羧酸 | 2,3-dicarboxypyrazine | 89-01-0 | C6H4N2O4 |
| 2,3-吡嗪二羧酰胺 | pyrazine-2,3-dicarboximide | 4933-19-1 | C6H3N3O2 |
| 2,3-吡嗪二甲醇 | (Pyrazine-2,3-diyl)dimethanol | 1092286-62-8 | C6H8N2O2 |
| 2,3-吡嗪二甲酰胺 | pyrazine-2,3-dicarboxamide | 6164-78-9 | C6H6N4O2 |
| 2,3-吡嗪二甲腈,5-氯-6-(2-羰基环戊基)- | 2-(3'-chloro-5',6'-dicyanopyrazine-2'-yl)cyclopentan-1-one | 153757-83-6 | C11H7ClN4O |
| 2,3-吡啶二酰亚胺 | 2,3-pyridinedicarboximide | 4664-00-0 | C7H4N2O2 |
| 2,3-吡啶二酮 | Pyridine-2,3-dione | 104706-09-4 | C5H3NO2 |
| 2,3-吡啶二胺,6-丙基- | <i>N</i>-(4-methyl-piperazin-1-yl)-propane-1,3-diamine | 90556-54-0 | C8H20N4 |
| 2,3-吡啶二羧酸酐 | Pyridine-2,3-dicarboxylic anhydride | 699-98-9 | C7H3NO3 |
| 2,3-吡啶二羧酸-3-甲酯 | pyridine-2,3-dicarboxylic acid 3-methyl ester | 24195-02-6 | C8H7NO4 |
| 2,3-吡啶二羧酸,2-乙基酯 | 2-(ethoxycarbonyl)nicotinic acid | 161522-42-5 | C9H9NO4 |
| 2,3-吡啶二羧酸, 2-(1-甲基乙基)酯 | 2,3-Pyridinedicarboxylic acid, 2-(1-methylethyl) ester | 118892-73-2 | C10H10NO4- |
| 2,3-吡啶二甲醛 | pyridine-2,3-dicarbaldehyde | 4663-93-8 | C7H5NO2 |
| 2,3-吡啶二甲酸锶盐 | 2,3-Pyridinedicarboxylic acid, strontium salt | 87314-99-6 | C7H3NO4Sr |