| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-(2-呋喃基)-1,2-恶唑-3(2H)-酮 | 5-furan-2-yl-isoxazol-3-one | 22259-78-5 | C7H5NO3 |
| 5-(2-呋喃亚甲基)六氢嘧啶-2,4,6-三酮 | 5-furfurylidenebarbituric acid | 27406-36-6 | C9H6N2O4 |
| 5-(2-亚甲基环丙基)-2-戊酮 | 2-Pentanone, 5-(methylenecyclopropyl)- | 226082-31-1 | C9H14O |
| 5-(2-乙氧基苯基)-3-甲基-1-戊烯-3-醇 | 5-(2-Ethoxyphenyl)-3-methylpent-1-en-3-ol | 241818-42-8 | C14H20O2 |
| 5-(2-乙氧基乙基)-1,3,4-噻二唑-2-胺 | 5-(2-Ethoxyethyl)-1,3,4-thiadiazol-2-amine | 299936-83-7 | C6H11N3OS |
| 5-(2-三甲基硅乙炔基)噻吩-2-甲醛 | 5-((trimethylsilyl)ethynyl)thiophene-2-carbaldehyde | 206768-50-5 | C10H12OSSi |
| 5-(2-三氟甲基苯基)噻吩-2-甲腈 | 5-(2-trifluoromethylphenyl)thiophene-2-carbonitrile | 200358-08-3 | C12H6F3NS |
| 5-(2-(二甲基氨基)乙氧基)-1H-吲哚-2-羧酸乙酯 | ethyl 5-<2-(dimethylamino)ethoxy>-1H-indole-2-carboxylate | 204915-67-3 | C15H20N2O3 |
| 5-(2,6-二氯苯基)异恶唑-3-醇 | 5-(2,6-dichloro-phenyl)-isoxazol-3-one | 27025-71-4 | C9H5Cl2NO2 |
| 5-(2,6-二氯苯基)-2-苯磺酰基吡啶[6,1-F]嘧啶-6-酮 | 5-(2,6-dichlorophenyl)-2-(phenylthio)-6H-pyrimido[1,6-b]pyridazin-6-one | 209409-98-3 | C19H11Cl2N3OS |
| 5-(2,6-二氯苯基)-2-((2,4-二氟苯基)硫基)-6H-嘧啶并[1,6-b]哒嗪-6-酮 | VX-745 | 209410-46-8 | C19H9Cl2F2N3OS |
| 5-(2,6-二氯-4-吡啶基)-4-甲基-4H-1,2,4-噻唑-3-硫醇 | 5-(2,6-Dichloropyridin-4-yl)-4-methyl-4H-1,2,4-triazole-3-thiol | 266679-15-6 | C8H6Cl2N4S |
| 5-(2,5-二甲氧基苄基)-3-氰基-4-甲基-2-吡啶酮 | 5-(2,5-dimethoxybenzyl)-3-cyano-4-methyl-2-pyridone | 243654-63-9 | C16H16N2O3 |
| 5-(2,4-二硝基苯胺基)戊酸 | 5-amino-(2,4-dinitrobenzene)-pentanoic acid | 28166-04-3 | C11H13N3O6 |
| 5-(2,4-二甲基噻唑-5-基)-4-甲基-4H-1,2,4-噻唑-3-硫醇 | 5-(2,4-dimethyl-1,3-thiazol-5-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione | 263157-05-7 | C8H10N4S2 |
| 5-(2,4-二氯苯基)-�f唑-4-羧酸 | 5-(2,4-Dichlorophenyl)oxazole-4-carboxylic acid | 255876-52-9 | C10H5Cl2NO3 |
| 5-(2,4-二氯苯基)-4h-[1,2,4]噻唑-3-硫醇 | 3-(2,4-Dichlorophenyl)-1H-1,2,4-triazole-5-thiol | 26028-68-2 | C8H5Cl2N3S |
| 5-(2,4-二氯苯基)-4-乙基-2H-1,2,4-三唑-3-硫酮 | 5-(2,4-dichloro-phenyl)-4-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione | 29527-30-8 | C10H9Cl2N3S |
| 5-(2,4-二氯苯基)-4-(2-糠甲基)-4h-1,2,4-三唑-3-硫醇 | 5-(2,4-dichlorophenyl)-4-(2-furylmethyl)-4H-1,2,4-triazole-3-thiol | 266312-58-7 | C13H9Cl2N3OS |
| 5-(2,4-二氯苯基)-1,3-噁唑-4-羧酸乙酯 | ethyl 5-(2,4-dichlorophenyl)oxazole-4-carboxylate | 254749-13-8 | C12H9Cl2NO3 |
| 5-(2,4-二氯苯基)-1,3,4-噁二唑-2(3h)-硫酮 | 5-(2,4-dichlorophenyl)-1,3,4-oxadiazole-2-thiol | 23288-92-8 | C8H4Cl2N2OS |
| 5-(2,3-二氢吲哚-1-基)-5-氧代-戊酸 | 5-oxo-5-(2,3-dihydroindole)pentanoic acid | 239135-37-6 | C13H15NO3 |
| 5-(2,3,4-三甲氧基苄亚基)-2,4,6(1H,3H,5H)-嘧啶三酮 | 5-(2,3,4-trimethoxybenzylidene)-2,4,6(1H,3H,5H)-pyrimidinetrione | 273928-38-4 | C14H14N2O6 |
| 5-(2,2-二甲基-1,3-二氧戊环-4-基)-2,2-二甲基四氢呋喃并[2,3-d][1,3]二氧杂环戊烯 | (3aR,5R,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole | 2774-29-0 | C12H20O5 |
| 5-(2,2,3-三甲基-3-环戊烯-1-基)戊-3-烯-2-醇 | <i>N</i>-nitroso-<i>N</i>-(1-oxy-pyridin-3-yl)-glycine | 28733-50-8 | C7H7N3O4 |
| 5-(2,2,3-三甲基-3-环戊烯-1-基)戊-3-烯-2-醇 | 3-Penten-2-ol, 5-(2,2,3-trimethyl-3-cyclopenten-1-yl)- | 28219-62-7 | C13H22O |
| 5-(1H-苯并咪唑-2-基)戊-1-醇 | 5-(1H-benzimidazol-2-yl)-pentan-1-ol | 2403-70-5 | C12H16N2O |
| 5-(1H-苯并[d]咪唑-2-基)-2-甲基苯胺 | 5-(1H-benzo[d]imidazol-2-yl)-2-methylaniline | 292644-33-8 | C14H13N3 |
| 5-(1H-四唑-1-基)1,3-苯二甲酸 | 5-(1H-tetrazol-1-yl) isophthalic acid | 207730-78-7 | C9H6N4O4 |
| 5-(1H-吡唑-3-基)异噁唑-3-羧酸乙酯 | Ethyl 5-(1H-Pyrazol-3-Yl)Isoxazole-3-Carboxylate | 264226-03-1 | C9H9N3O3 |
| 5-(1-萘氨基)-5-氧代戊酸 | 5-(1-Naphthylamino)-5-oxopentanoic acid | 296275-32-6 | C15H15NO3 |
| 5-(1-甲基乙亚基)-2-苯基-1,3-二恶烷 | 5-Isopropylidene-2-phenyl-[1,3]dioxane | 26419-14-7 | C13H16O2 |
| 5-(1-甲基-5-硝基咪唑-2-基)-1,3,4-恶二唑-2-胺 | 5-(1-methyl-5-nitro-1H-2-imidazolyl)-1,3,4-oxadiazol-2-amine | 24033-27-0 | C6H6N6O3 |
| 5-(1-甲基-5-(三氟甲基)-1h-吡唑-3-在)噻吩-2-羧酸 | 5-(1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid | 223499-20-5 | C10H7F3N2O2S |
| 5-(1-甲基-3-三氟甲基-1H-吡唑-5-基)-2-噻吩甲酸乙酯 | ethyl 5-(1-methyl-3-trifluoromethyl-1H-pyrazol-5-yl)-2-thiophenecarboxylate | 223500-08-1 | C12H11F3N2O2S |
| 5-(1-甲基-2-吡咯烷基)-2-氨基吡啶 | 5-(1-methyl-pyrrolidin-2-yl)-pyridin-2-ylamine | 22790-82-5 | C10H15N3 |
| 5-(1-氮杂环丙基)-2,4-二硝基苯甲酰胺 | tretazicar | 21919-05-1 | C9H8N4O5 |
| 5-(1-氮丙啶基)-2,4-二硝基-N,N-二甲基苯甲酰胺 | 5-(aziridin-1-yl)-N,N-dimethyl-2,4-dinitrobenzamide | 27221-03-0 | C11H12N4O5 |
| 5-(1-戊炔-1-基)嘧啶 | 5-Pent-1-ynylpyrimidine | 202828-83-9 | C9H10N2 |
| 5-(1-哌嗪基)-异喹啉盐酸盐 | 5-(piperazin-1-yl)isoquinoline hydrochloride | 209733-17-5 | C13H15N3*ClH |
| 5-(1-哌啶基)噻吩-2-甲醛 | 5-piperidin-1-yl-thiophene-2-carbaldehyde | 24372-48-3 | C10H13NOS |
| 5-(1-哌啶)-2-呋喃甲醛 | 5-(piperidin-1-yl)furan-2-carbaldehyde | 22868-60-6 | C10H13NO2 |
| 5-(1-吡咯烷磺酰基)-1H-吲哚-2,3-二酮 | 5-(pyrrolidin-1-ylsulfonyl)isatin | 220510-17-8 | C12H12N2O4S |
| 5-(1-吡咯烷基)-2-噻吩甲醛 | 5-pyrrolidin-1-yl-thiophene-2-carbaldehyde | 24372-47-2 | C9H11NOS |
| 5-(1,8-萘啶-2-基)戊酸甲酯 | methyl 5-(1,8-naphthyridin-2-yl)pentanoate | 227751-46-4 | C14H16N2O2 |
| 5-(1,3-苯并噻唑-2-基)戊酸 | 5-(2-Benzothiazolyl)pentansaeure | 21224-20-4 | C12H13NO2S |
| 5-(1,3-苯并二氧戊环-5-基甲基)-5-甲基-2,4-咪唑烷二酮 | 5-(3,4-Methylendioxybenzyl)-5-methyl-hydantoin | 26332-10-5 | C12H12N2O4 |
| 5-(1,2-恶唑-5-基)-1,2-恶唑 | [5,5']biisoxazolyl | 23296-57-3 | C6H4N2O2 |
| 5-(-)-薄荷基氧羰基四氢叶酸酯 | 5-(Menthyloxycarbonyl)-5,6,7,8-tetrahydrofolsaeure | 224046-81-5 | C30H41N7O8 |
| 5-((三甲基甲硅烷基)乙炔)嘧啶 | 5-[2-(trimethylsilyl)ethynyl]pyrimidine | 216309-28-3 | C9H12N2Si |