| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-己基-2-吡啶羧酸 | 5-hexyl-pyridine-2-carboxylic acid | 717-83-9 | C12H17NO2 |
| 5-巯基戊酸乙酯 | ethyl 5-mercaptopentanoate | 70124-55-9 | C7H14O2S |
| 5-巯基吡哆辛 | 4-hydroxymethyl-5-mercaptomethyl-2-methyl-pyridin-3-ol | 703-46-8 | C8H11NO2S |
| 5-巯基十一烷 | 5-mercaptoundecane | 74585-40-3 | C11H24S |
| 5-巯基-1,2,3-三氮唑单钠盐 | triazolinethione | 75232-02-9 | C2H3N3S |
| 5-对硝基苯基糠醛 | 5-(4-nitrophenyl)-2-furaldehyde | 7147-77-5 | C11H7NO4 |
| 5-噻唑羧酸,2,3-二氢-4-甲氧基-3-甲基-2-(甲基亚氨基)- | N-(5-amino-1,3,4-thiadiazol-2-yl)acetamide | 73959-24-7 | C4H6N4OS |
| 5-噻吩-2-基-4,6,11-三氧杂-1-氮杂-5-锗杂双环[3.3.3]十一烷 | 2,8,9-Trioxa-5-aza-germabicyclo(3.3.3)undecane, 1-(2-thienyl)- | 72517-64-7 | C10H15GeNO3S |
| 5-噻吩-2-基-1H-吡咯-2-甲醛 | 5-(2-Thienyl)-1H-2-pyrrolecarboxaldehyde | 72078-45-6 | C9H7NOS |
| 5-嘧啶羧酸,4-乙基-2-甲基-(9CI) | 3-Amino-7-[(2,4-diaminophenyl)azo]-2,8-dimethyl-5-phenylphenazinium chloride | 70632-11-0 | C26H24ClN7 |
| 5-嘧啶羧酸,2-氨基-4-甲氧基- | 4-(2-(6-Methoxy-2-naphthalenyl)propyl)-N-methyl-1-piperazinecarboxamide | 72278-72-9 | C20H27N3O2 |
| 5-嘧啶羧酸,2-氨基-4-(1,1-二甲基乙基)-(9CI) | herbacetin 7,4'-dimethylether | 70703-48-9 | C17H14O7 |
| 5-嘧啶碳杂氧杂脒,N-2-吡啶基- | 4-amino-N,2-dimethylquinolinium iodide | 70490-85-6 | C11H13N2*I |
| 5-嘧啶甲醛,1,2,3,4-四氢-1-甲基-2,4-二羰基-,5-肟,[C(E)]- | sodium 2-(p-prenylphenyl)propionate | 73318-90-8 | C14H17O2*Na |
| 5-喹喔啉甲酰氯 | quinoxaline-5-carboxylic acid chloride | 717871-86-8 | C9H5ClN2O |
| 5-哌啶-1-基-1,3,4-噻二唑-2-胺 | 5-(piperidin-1-yl)-1,3,4-thiadiazol-2-amine | 71125-46-7 | C7H12N4S |
| 5-呋喃-2-基-咪唑烷-2,4-二酮 | 5-furan-2-yl-imidazolidine-2,4-dione | 79003-59-1 | C7H6N2O3 |
| 5-呋喃-2-1,3,4 -恶二唑-2-氨基 | 5-(furan-2-yl)-1,3,4-oxadiazol-2-amine | 7659-06-5 | C6H5N3O2 |
| 5-吡啶-4-基环己烷-1,3-二酮 | 5-(pyridin-4-yl)cyclohexane-1,3-dione | 75618-39-2 | C11H11NO2 |
| 5-吡啶-3-基-1,2,4-恶二唑-3-胺 | 5-(Pyridin-3-yl)-1,2,4-oxadiazol-3-amine | 73631-18-2 | C7H6N4O |
| 5-吡咯烷-1-基-1,3,4-噻二唑-2-胺 | 2-amino-5-(1-pyrrolidinyl)-1,3,4-thiadiazole | 71125-45-6 | C6H10N4S |
| 5-吗啉-4-茚满-1-酮 | 5-morpholin-4-yl-2,3-dihydro-1H-inden-1-one | 760995-19-5 | C13H15NO2 |
| 5-吗啉-4-基-1,3,4-噻二唑-2-胺 | 2-amino-5-(4-morpholino)-1,3,4-thiadiazole | 71125-44-5 | C6H10N4OS |
| 5-吗啉-1H-吡唑-3-胺 | 3-(morpholinyl)-1H-pyrazol-5-amine | 756814-98-9 | C7H12N4O |
| 5-叠氮基萘-1-磺酸 | 1-Azido-5-naphtalene sulfonate | 73105-93-8 | C10H7N3O3S |
| 5-叠氮基萘-1-磺酰氯 | 5-azidonaphthalene-1-sulfonyl chloride | 73936-73-9 | C10H6ClN3O2S |
| 5-叠氮基戊酸 | 5-azidovaleric acid | 79583-98-5 | C5H9N3O2 |
| 5-叔丁基噻吩-3-胺盐酸盐 | 3-amino-5-(1,1-dimethylethyl)thiophene hydrochloride | 75782-77-3 | C8H13NS*ClH |
| 5-叔丁基-3-氯水杨醛 | 3-chloro-5-(1,1-dimethylethyl)-2-hydroxybenzaldehyde | 71730-43-3 | C11H13ClO2 |
| 5-叔丁基-2-羟基-4'-甲基二苯甲酮 | (5-(tert-butyl)-2-hydroxyphenyl)(p-tolyl)methanone | 75919-94-7 | C18H20O2 |
| 5-叔丁基-2-羟基-3-碘苯甲醛 | 5-(1,1-dimethylethyl)-2-hydroxy-3-iodobenzaldehyde | 71064-03-4 | C11H13IO2 |
| 5-叔丁基-2-甲氧基苯酸 | 5-tert-butyl-2-methoxybenzoic acid | 73469-54-2 | C12H16O3 |
| 5-叔丁基-2-甲基苯磺酰胺 | 5-(tert-butyl)-2-methylbenzenesulfonamide | 7155-00-2 | C11H17NO2S |
| 5-叔丁基-2-甲基苯硫酚 | 2-methyl-5-tert-butylthiophenol | 7340-90-1 | C11H16S |
| 5-叔丁基-1,3-苯并二氧戊环 | 5-(tert-butyl)benzo[d][1,3]dioxole | 7228-36-6 | C11H14O2 |
| 5-叔丁基-1,3-恶唑-4-羧酸乙酯 | ethyl 5-(tert-butyl)oxazole-4-carboxylate | 714273-89-9 | C10H15NO3 |
| 5-去硫醇基-5-硫代头孢哌酮 | 5-Desthiolyl-5-thioxo Cefoperazone | 711598-76-4 | C25H27N9O8S2 |
| 5-十六酰氨基荧光黄 | 5-Hexadecanoylaminofluorescein | 73024-80-3 | C36H43NO6 |
| 5-十六碳炔 | 5-hexadecyne | 71899-37-1 | C16H30 |
| 5-十八炔 | Octadec-5-yn | 71899-42-8 | C18H34 |
| 5-十二烷基苯-1,3-二醇 | 5-n-dodecylresorcinol | 72707-60-9 | C18H30O2 |
| 5-十二烷基-4H-噻吩并[3,4-c]吡咯-4,6(5H)-二酮 | 5-dodecyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione | 773881-44-0 | C18H27NO2S |
| 5-十二烷基-2-羟基苯甲醛肟 | 2-hydroxy-5-dodecylbenzaldoxime | 77635-32-6 | C19H31NO2 |
| 5-十二烷基-2-羟基苯甲醛 | 5-dodecyl-2-hydroxy-benzaldehyde | 77635-21-3 | C19H30O2 |
| 5-十三烷基-5H-呋喃-2-酮 | (R)-5-tridecyl-2(5H)-furanone | 76291-91-3 | C17H30O2 |
| 5-十三烷基-1H-吡唑-3-羧酸 | 5-tridecylpyrazole-3-carboxylic acid | 79445-14-0 | C17H30N2O2 |
| 5-十七烷基-2-(5-十七烷基吡啶-2-基)吡啶 | 5,5'-di(heptadecyl)-2,2'-bipyridine | 783337-21-3 | C44H76N2 |
| 5-十一烷基二氢-2(3H)-呋喃酮 | 5‐dodecyloxolan‐2‐one | 730-46-1 | C16H30O2 |
| 5-仲-丁基-1,3-二甲基-2,4,6(1H,3H,5H)-嘧啶三酮 | 5-<i>sec</i>-butyl-1,3-dimethyl-barbituric acid | 7391-63-1 | C10H16N2O3 |
| 5-仲-丁基-1,3-二环己基-2,4,6(1H,3H,5H)-嘧啶三酮 | 5-<i>sec</i>-butyl-1,3-dicyclohexyl-pyrimidine-2,4,6-trione | 745-31-3 | C20H32N2O3 |