| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-(2-噻吩基)-3-异恶唑酸 | 5-(thiophen-2-yl)isoxazole-3-carboxylic acid | 763109-71-3 | C8H5NO3S |
| 5-(2-噻吩基)-1,3-噁唑 | 5-(thiophen-2-yl)oxazole | 70380-70-0 | C7H5NOS |
| 5-(2-呋喃基)-3,4-戊二烯-2-酮 | 5-Furan-2-yl-penta-3,4-dien-2-one | 74143-91-2 | C9H8O2 |
| 5-(2-呋喃基)-3,4-二甲基-1,2-恶唑 | 5-<<2>Furyl>-3,4-dimethyl-isoxazol | 75601-30-8 | C9H9NO2 |
| 5-(2-呋喃基)-1,3-噁唑 | 5-(thiophen-2-yl)oxazole | 70380-67-5 | C7H5NO2 |
| 5-(2-呋喃-2-基乙基)-4,6,11-三氧杂-1-氮杂-5-硅杂双环[3.3.3]十一烷 | 1-<2-(2-furyl)ethyl>silatrane | 72517-62-5 | C12H19NO4Si |
| 5-(2-吡啶硫基)-2-呋喃甲醛 | 5-(pyridin-2-ylthio)furan-2-carbaldehyde | 709635-68-7 | C10H7NO2S |
| 5-(2-吡啶基)-1,3-噁唑 | 5-(pyridin-2-yl)oxazole | 70380-73-3 | C8H6N2O |
| 5-(2-乙酰基肼基)-2-吡啶羧酸 | 5-(2-Acetylhydrazinyl)pyridine-2-carboxylic acid | 737711-15-8 | C8H9N3O3 |
| 5-(2-丙烯基硫代)-2,4(1H,3H)-嘧啶二酮 | 5-(allylthio)uracil | 73236-43-8 | C7H8N2O2S |
| 5-(2,6-二氯苯基)-2-甲基四唑 | 5-(2,6-dichlorophenyl)-2-methyltetrazole | 77455-47-1 | C8H6Cl2N4 |
| 5-(2,5-二羟基-3-噻吩基)戊酸 | 5-(2,5-Dihydroxythiophen-3-YL)pentanoic acid | 774522-23-5 | C9H12O4S |
| 5-(2,5-二甲氧苯基)-3-(甲基硫烷基)-1,2,4-三嗪 | Wedeloside | 74686-30-9 | C40H55NO13 |
| 5-(2,5-二甲氧基苯基)-3-甲氧基-1,2,4-三嗪 | 5-(2,5-Dimethoxy-phenyl)-3-methoxy-[1,2,4]triazine | 74417-04-2 | C12H13N3O3 |
| 5-(2,5-二甲氧基苄基)咪唑烷-2,4-二酮 | 5-(2,5-dimethoxybenzyl)imidazolidine-2,4-dione | 76605-47-5 | C12H14N2O4 |
| 5-(2,5-二甲基苯氧基)-2-甲基-戊醇-2 | 6-chloro-3a,4,5,6,7,7a-hexahydro-4,7-methano-indene | 7534-82-9 | C10H13Cl |
| 5-(2,5-二氧代四氢呋喃基)-3-甲基-3-环己烯-1,2-二羧酸酐 | 5-(2,5-dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride | 73003-90-4 | C13H12O6 |
| 5-(2,4-双(苄氧基)-5-异丙基苯基)异噁唑-3-羧酸乙酯 | ethyl 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)isoxazole-3-carboxylate | 747414-20-6 | C29H29NO5 |
| 5-(2,4-双(苄氧基)-5-异丙基苯基)-n-乙基异噁唑-3-羧酰胺 | 5-(2,4-bis(benzyloxy)-5-isopropyl-phenyl)-N-ethyl-isoxazole-3-carboxamide | 747414-21-7 | C29H30N2O4 |
| 5-(2,4-双(苄氧基)-5-异丙基苯基)-N-乙基-4-碘异恶唑-3-甲酰胺 | 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-iodoisoxazole-3-carboxylic acid ethylamide | 747414-22-8 | C29H29IN2O4 |
| 5-(2,4-二氯苯氧基)-2-亚硝基苯甲酸甲酯 | methyl 5-(2,4-dichlorophenoxy)-2-nitrosobenzoate | 76532-50-8 | C14H9Cl2NO4 |
| 5-(2,4-二氯苯基)异恶唑-3-羧酸 | 5-(2,4-dichlorophenyl)-1,2-oxazole-3-carboxylic acid | 712348-40-8 | C10H5Cl2NO3 |
| 5-(2,4-二氯苯基)-4H-吡唑-3-羧酸 | 3-(2,4-dichlorophenyl)-1H-pyrazole-5-carboxylic acid | 78874-27-8 | C10H6Cl2N2O2 |
| 5-(2,4-二氯苯基)-3-甲硫基-1,2,4-三嗪 | 5-(3,4-dichloro-phenyl)-3-methylsulfanyl-[1,2,4]triazine | 70551-97-2 | C10H7Cl2N3S |
| 5-(2,4-二氯-5-氟苯基)异噁唑-3-甲酸 | 5-(2,4-Dichloro-5-fluorophenyl)isoxazole-3-carboxylic acid | 763109-73-5 | C10H4Cl2FNO3 |
| 5-(2,3-二氢苯[B][1,4]二氧-7-)异噁唑-3-酰肼 | 5-(2,3-Dihydrobenzo[B][1,4]dioxin-7-YL)isoxazole-3-carbohydrazide | 763109-45-1 | C12H11N3O4 |
| 5-(2,3-二氢-6-甲基-2-氧代-1H-苯并咪唑-5-基)偶氮-6-羟基-2,4(1H,3H)-嘧啶三酮 | 5-[(2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo]barbituric acid | 72102-84-2 | C12H10N6O4 |
| 5-(1H-咪唑-5-基)-2-甲氧基-吡啶 | 5-(1H-imidazol-4-yl)-2-methoxypyridine | 790262-67-8 | C9H9N3O |
| 5-(1H-咪唑-4-基)戊烷脒 | 5-(1H-Imidazol-5-yl)pentanimidamide | 736875-03-9 | C8H14N4 |
| 5-(1H-咪唑-1-基)戊酸乙酯 | ethyl valerate imidazole | 72338-50-2 | C10H16N2O2 |
| 5-(1H-吲哚-3-基甲基)-2,2-二甲基-1,3-二恶烷-4,6-二酮 | 5-((1H-indol-3-yl)methyl)-2,2-dimethyl-1,3-dioxane-4,6-dione | 72651-98-0 | C15H15NO4 |
| 5-(1H-[1,2,4]噻唑-3-基磺酰基)-呋喃-2-甲醛 | 5-(1H-[1,2,4]Triazol-3-ylsulfanyl)-furan-2-carbaldehyde | 797807-53-5 | C7H5N3O2S |
| 5-(1-萘基偶氮)-8-(苯基氨基)萘磺化钠 | N-(3-((4-Fluorophenyl)methylamino)-2-hydroxypropyl)-3,4,5-triethoxybenzamide | 73584-11-9 | C23H31FN2O5 |
| 5-(1-羟基-2-(异丙基氨基)丁基)-7-羟基喹诺酮 | erythro-5-<1-hydroxy-2-(isopropylamino)butyl>-7-hydroxycarbostyril hydrochloride | 77405-41-5 | C16H22N2O3*ClH |
| 5-(1-羟基-2,6,6-三甲基-4-氧代-2-环己烯-1-基)-3-甲基-2,4-戊二烯酸 | abscisic acid | 7773-56-0 | C15H20O4 |
| 5-(1-羟基-1-甲基乙基)-2-甲基-2-环己烯 | 5-(1-Hydroxy-1-methyl-ethyl)-2-methyl-cyclohex-2-enone | 7712-46-1 | C10H16O2 |
| 5-(1-甲基环丙基)-3H-1,3,4-恶二唑-2-酮 | 5-(1-methylcyclopropyl)-1,3,4-oxadiazol-2(3H)-one | 72790-88-6 | C6H8N2O2 |
| 5-(1-甲基乙基)-(9ci)-3-吡啶羧酸 | 5-isopropylnicotinic acid | 73591-69-2 | C9H11NO2 |
| 5-(1-甲基丁基)-1,3,4-噻二唑-2-胺 | 5-(1-Methylbutyl)-1,3,4-thiadiazol-2-amine | 72836-32-9 | C7H13N3S |
| 5-(1-环己烯-1-基)-3-甲基-1,2-恶唑 | 5-(1-Cyclohexenyl)-3-methylisoxazole | 7157-78-0 | C10H13NO |
| 5-(1-戊炔-1-基)-2(5H)-呋喃酮 | 2(5H)-Furanone, 5-(1-pentynyl)- | 79263-61-9 | C9H10O2 |
| 5-(1-哌嗪基)-2-苯并呋喃羧酸乙酯盐酸盐 | 5-(1-piperazinyl)benzofuran-2-carboxylic acid ethyl ester hydrochloride | 765935-67-9 | C15H18N2O3*ClH |
| 5-(1-哌啶基磺酰基)-N,N-二丙基-吡啶-2-胺 | 5-(Piperidine-1-sulfonyl)-N,N-dipropylpyridin-2-amine | 7065-85-2 | C16H27N3O2S |
| 5-(1-哌啶基甲基)-2-噻吩甲醛 | 5-(piperidin-1-ylmethyl)-2-thiophenecarboxaldehyde | 7136-41-6 | C11H15NOS |
| 5-(1-咪唑基)戊酸盐酸盐 | 5-(Imidazolyl)valeric acid hydrochloride | 74706-69-7 | C8H12N2O2*ClH |
| 5-(1-丁硫基乙基)-6-氧代-5-丙-2-烯基-2-巯基嘧啶-4-醇钠 | Sodium 5-allyl-5-(1-(butylthio)ethyl)-2-thiobarbiturate | 73680-97-4 | C13H19N2NaO2S2 |
| 5-(1-丁氧基)-吡咯烷-2-酮 | 5-(1-butyloxy)-pyrrolidin-2-one | 74815-47-7 | C8H15NO2 |
| 5-(1,3-苯并恶唑-2-基)-1,2-二氢-1,2,4-三唑-3-酮 | 2-(2,3-dihydro-2-oxo-1H-1,3,4-triazol-5-yl)benzoxazole | 78620-35-6 | C9H6N4O2 |
| 5-(1,3-苯并噻唑-2-基)-1,3,4-恶二唑-2-醇 | 2-(2-oxo-3H-1,3,4-oxadiazole-5-yl)benzthiazole | 78620-21-0 | C9H5N3O2S |
| 5-(1,3-苯并二氧戊环-5-基甲基)-2-(硝基氨基)-4(1H)-嘧啶酮 | 5-(1,3-benzodioxol-5-ylmethyl)-2-(nitroamino)-1H-pyrimidin-4-one | 72716-71-3 | C12H10N4O5 |