| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-全氟己基-5'-溴-2,2'-二噻吩 | 5-bromo-5'-(tridecafluorohexyl)-2,2'-bithiophene | 327630-35-3 | C14H4BrF13S2 |
| 5-全氟己基-2,2′-联噻吩 | 5-Perfluorohexyl-2,2'-dithiophene | 327630-34-2 | C14H5F13S2 |
| 5-仲丁基-[1,3,4]噻二唑-2-胺 | 5-sec-butyl-[1,3,4]thiadiazol-2-ylamine | 62492-20-0 | C6H11N3S |
| 5-仲丁基-5-环己基巴比妥酸 | 5-<i>sec</i>-butyl-1-cyclohexyl-pyrimidine-2,4,6-trione | 841-72-5 | C14H22N2O3 |
| 5-仲丁基-3-甲基异恶唑-4-羧酸 | 5-Sec-butyl-3-methyl-isoxazole-4-carboxylic acid | 1263378-15-9 | C9H13NO3 |
| 5-仲丁基-2,3-二甲基吡嗪 | 2,3-dimethyl-5-(1-methylpropyl)-pyrazine | 32263-00-6 | C10H16N2 |
| 5-仲丁基-1,5-二甲基巴比妥酸 | 1,5-Dimethyl-5-sec-butyl-barbitursaeure | 4325-43-3 | C10H16N2O3 |
| 5-仲-丁基巴比妥酸 | 5-sec-butylbarbituric acid | 14077-79-3 | C8H12N2O3 |
| 5-仲-丁基-5-乙基-1-甲基-2-硫代-2,3-二氢嘧啶-4,6(1H,5H)-二酮 | 5-sec-Butyl-5-ethyl-1-methyl-2-thio-barbituric acid | 29639-65-4 | C11H18N2O2S |
| 5-仲-丁基-5-丙基巴比妥酸 | 5-<i>sec</i>-butyl-5-propyl-barbituric acid | 67050-59-3 | C11H18N2O3 |
| 5-仲-丁基-5-(乙硫基甲基)-2-钠硫基-4,6(1H,5H)-嘧啶二酮 | Sodium;5-butan-2-yl-5-(ethylsulfanylmethyl)-6-oxo-2-sulfanylidenepyrimidin-4-olate | 67050-34-4 | C11H17N2NaO2S2 |
| 5-仲-丁基-5-(乙硫基甲基)-2-钠氧基-4,6(1H,5H)-嘧啶二酮 | Sodium;5-butan-2-yl-5-(ethylsulfanylmethyl)-2,6-dioxopyrimidin-4-olate | 67050-32-2 | C11H17N2NaO3S |
| 5-仲-丁基-5-(丁基硫甲基)-2-钠氧基-4,6(1H,5H)-嘧啶二酮 | Sodium;5-butan-2-yl-5-(butylsulfanylmethyl)-2,6-dioxopyrimidin-4-olate | 67050-23-1 | C13H21N2NaO3S |
| 5-仲-丁基-5-(2-甲基-2-丙烯基)-2-钠氧基-4,6(1H,5H)-嘧啶二酮 | Sodium;5-butan-2-yl-5-(2-methylprop-2-enyl)-2,6-dioxopyrimidin-4-olate | 67050-42-4 | C12H17N2NaO3 |
| 5-仲-丁基-5-(1-甲基-2-丙烯基)-2,4,6(1H,3H,5H)-嘧啶三酮 | 5-(Butan-2-yl)-5-(but-3-en-2-yl)pyrimidine-2,4,6(1H,3H,5H)-trione | 67050-40-2 | C12H18N2O3 |
| 5-仲-丁基-3-吗啉酮 | 5(S)-[1(S)-methyl]propyl-2,3,5,6-tetrahydro-4H-1, 4-oxazin-3-one | 160141-20-8 | C8H15NO2 |
| 5-仲-丁基-2-甲基-1H-苯并咪唑 | 2-Methyl-5(6)-sec-butylbenzimidazol | 98396-30-6 | C12H16N2 |
| 5-仲-丁基-2,3-二氢-5-异丁基-2-硫代-4,6(1H,5H)-嘧啶二酮 | 5-sec-Butyl-5-isobutyl-2-thiobarbituric acid | 67050-36-6 | C12H20N2O2S |
| 5-仲-丁基-2,3-二氢-5-丙基-2-硫代-4,6(1H,5H)-嘧啶二酮 | 5-<i>sec</i>-butyl-5-propyl-2-thio-barbituric acid | 67050-60-6 | C11H18N2O2S |
| 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 |
| 5-亚苄基呋喃-2(5H)-酮 | γ-Benzyliden-Δ<sup>α,β</sup>-butenolid | 13327-36-1 | C11H8O2 |
| 5-亚苄基-3-乙基绕丹宁 | 5-benzylidene-3-ethyl rhodanine | 18331-34-5 | C12H11NOS2 |
| 5-亚硝基-8-羟基喹啉盐酸盐 | 8-hydroxy-5-nitrosoquinoline hydrochloride | 63450-86-2 | C9H6N2O2*ClH |
| 5-亚硝基-8-羟基喹啉 | 5-nitroso-8-hydroxyquinoline | 3565-26-2 | C9H6N2O2 |
| 5-亚硝基-6-氨基-3-乙基-1,3-二氢嘧啶-2,4-二酮 | 5-nitroso-6-amino-3-ethyl-1,3-dihydropyrimidine-2,4-dione | 1019659-02-9 | C6H8N4O3 |
| 5-亚硝基-6-(苯基甲氧基)-2,4-嘧啶二胺 | 2,4-diamino-6-(benzyloxy)-5-nitrosopyrimidine | 101724-61-2 | C11H11N5O2 |
| 5-亚硝基-4,6-嘧啶二胺 | 5-nitrosopyrimidine-4,6-diamine | 61908-15-4 | C4H5N5O |
| 5-亚硝基-2-苯基嘧啶-4,6-二胺 | 4,6-diamino-5-nitroso-2-phenylpyrimidine | 56472-04-9 | C10H9N5O |
| 5-亚硝基-2,4,6-三氨基嘧啶 | 5-nitroso-2,4,6-triaminopyrimidine | 1006-23-1 | C4H6N6O |
| 5-亚甲基壬烷二腈 | (±)-2-methyl-7-hydroxybenzo[1,4]dioxane-2-carboxylic acid methyl ester | 881027-32-3 | C11H12O5 |
| 5-亚甲基咪唑烷-2,4-二酮 | 5-methylenehydantoin | 7673-65-6 | C4H4N2O2 |
| 5-亚甲基-2-氧杂-螺[3.5]壬烷 | 5-methylidene-2-oxaspiro[3.5]nonane | 104654-72-0 | C9H14O |
| 5-亚环己基-3-苯基-噻唑烷-2,4-二酮 | 5-cyclohexylidene-3-phenyl-thiazolidine-2,4-dione | 101090-09-9 | C15H15NO2S |
| 5-亚环己基-1,3-二乙基-嘧啶-2,4,6-三酮 | 5-cyclohexylidene-1,3-diethyl-pyrimidine-2,4,6-trione | 100876-18-4 | C14H20N2O3 |
| 5-亚氨基-4-苯基-吡咯烷-2-酮 | 5-amino-4-phenyl-2,4-dihydro-[1,2,4]triazolidine-3-thione | 5373-68-2 | C8H8N4S |
| 5-亚氨基-4-甲基-4,5-二氢-1,3,4-噻二唑-2-磺酰胺 | 5-imino-4-methyl-2-sulfonamido-δ<sup>2</sup>-1,3,4-thiadiazoline | 86029-46-1 | C3H6N4O2S2 |
| 5-亚氨基-3-甲基-1-苯基咪唑烷-2,4-二酮 | 5-imino-3-methyl-1-phenyl-imidazolidine-2,4-dione | 30063-66-2 | C10H9N3O2 |
| 5-亚氨基-3,4,4-三甲基-1-(1-苯基乙基)咪唑烷-2-酮 | 5-Imino-3,4,4-trimethyl-1-(1-phenylethyl)imidazolidin-2-one | 88235-82-9 | C14H19N3O |
| 5-亚氨基-2-吡咯烷酮 | 5-Imino-2-pyrrolidinone | 38718-14-8 | C4H6N2O |
| 5-亚氨基-1,3-二甲基咪唑烷-2,4-二酮 | 1,3-dimethyl-5-imino-imidazolidin-2,4-dione | 10319-56-9 | C5H7N3O2 |
| 5-亚氨基-1,3-二甲基-1,5-二氢-2H-吡咯-2-酮 | 5-imino-1,3-dimethyl-1,5-dihydro-2H-pyrrol-2-one | 91305-87-2 | C6H8N2O |
| 5-亚己基-1-甲基-1,5-二氢-吡咯-2-酮 | 5-hexylidene-1-methyl-1,5-dihydro-pyrrol-2-one | 100054-68-0 | C11H17NO |
| 5-亚乙基-2-亚氨基-4-噻唑烷酮 | 5-ethylidene-2-imino-4-thiazolidinone | 76241-96-8 | C5H6N2OS |
| 5-亚丙基呋喃-2(5H)-酮 | γ-Propyliden-Δ<sup>α,β</sup>-butenoliden | 21053-66-7 | C7H8O2 |
| 5-五羟色胺 草酸盐 | [14C]-5-HT oxalate | 3036-16-6 | C2H2O4*C10H12N2O |
| 5-二羟基氧硼基-2-硫代尿苷 | Zinc chloride--3-[2-({4-[(2-chloroethyl)(ethyl)iminio]cyclohexa-2,5-dien-1-ylidene}hydrazinylidene)-6-ethoxy-1,3-benzothiazol-3(2H)-yl]propanimidate--hydrogen chloride (1/2/2/2) | 72245-63-7 | C44H54Cl6N10O4S2Zn |
| 5-二甲胺基-2,3,4,5-四氢-1H-苯并氮杂卓 | 5-dimethylamino-2,3,4,5-tetrahydro-1H-benzoazepine | 155061-62-4 | C12H18N2 |
| 5-二甲氨基苯偶氮基吲唑 | 5-Dimethylaminophenylazoindazole | 17309-86-3 | C15H15N5 |
| 5-二甲氨基甲基-2-甲基-嘧啶-4-基胺 | 5-dimethylaminomethyl-2-methyl-pyrimidin-4-ylamine | 23132-64-1 | C8H14N4 |