| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5,10,15,20,25,30,35,40-八氧杂四十四烷-1,44-二基二丙烯酸酯 | 5,10,15,20,25,30,35,40-Octaoxatetratetracontane-1,44-diyl diacrylate | 93982-39-9 | C42H78O12 |
| 5(4H)-噁唑酮并,4-(1-乙基环己基)-2-苯基- | Methyl 1-(methylcarbamoyl)aziridine-2-carboxylate | 100804-15-7 | C6H10N2O3 |
| 5(4H)-噁唑酮,4-[[3,4-二(乙酰氧基)苯基]亚甲基]-2-甲基- | Maneb with nickel sulfate | 8005-46-7 | C4H6MnN2NiO4S5 |
| 5(4H)-噁唑酮,4-[(3-硝基苯基)亚甲基]-2-苯基-,(4E)- | 4-[(E)-(3-nitrophenyl)methylidene]-2-phenyl-1,3-oxazol-5(4H)-one | 123990-32-9 | C16H10N2O4 |
| 5(4H)-噁唑酮,4-[(2,6-二氯苯基)亚甲基]-2-苯基- | 4-(2',6'-dichlorobenzylidene)-2-phenyl-4-oxazolone | 138973-34-9 | C16H9Cl2NO2 |
| 5(4H)-噁唑酮,4-(氯亚甲基)-2-苯基- | 4-chloromethylene-2-phenyl-4<i>H</i>-oxazol-5-one | 14848-36-3 | C10H6ClNO2 |
| 5(4H)-噁唑酮,4-(1-甲基乙基)-2-(4-硝基苯基)- | 4-isopropyl-2-(4-nitro-phenyl)-4<i>H</i>-oxazol-5-one | 14051-62-8 | C12H12N2O4 |
| 5(4H)-噁唑酮,2-苯基-4-(苯基亚甲基)-,(E)- | (E)-2-Phenyl-4-benzylidene-5(4H)-oxazolone | 15732-43-1 | C16H11NO2 |
| 5(4H)-噁唑酮,2-(4-氯苯基)-4-[(2-氯苯基)亚甲基]- | 5(4H)-Oxazolone, 2-(4-chlorophenyl)-4-[(2-chlorophenyl)methylene]- | 120872-88-0 | C16H9Cl2NO2 |
| 5(2H)-异噻唑酮,2-苯甲酰- | Methacryloyl tyrosineamide | 143305-96-8 | C13H16N2O3 |
| 5'-甲硫基-5'-脱氧-9-脱氮杂腺苷 | methyl 2-amino-2,4-dimethylpentanoate | 90104-01-1 | C8H17NO2 |
| 5'-尿苷酸,2'-脱氧-4-O-甲基-(9CI) | 1,1-Bis[2-(carbamoylamino)ethyl]-3-octadecylurea | 94134-81-3 | C25H52N6O3 |
| 5'-O-[{[{[({4-[(2-氯乙基)(甲基)氨基]苯甲基}氨基)(羟基)磷基]氧代}(羟基)磷基]氧代}(羟基)磷基]鸟苷 | 3-Amino-3-[5-(4-bromophenyl)furan-2-yl]propanamide | 771522-77-1 | C13H13BrN2O2 |
| 5'-O-L-缬氨酰-5-氟尿苷盐酸 | SQ 28133 | 80970-04-3 | C16H23NO3S |
| 5'-O-(4,4-二甲氧基三苯代甲基)-N-[[4-(叔-丁基)苯氧基]乙酰基]-2'-O-甲基胞苷-3'-(2-氰基乙基-N,N-二异丙基)磷酰胺亚盐 | N-(4-ethylbenzyl)-N'-methylethanediamide | 736939-78-9 | C12H16N2O2 |
| 4beta-[3-(2-氯乙基)-3-亚硝基脲基]-1alpha-环己烷羧酸 | cis-Cccnu | 42558-94-1 | C10H16ClN3O4 |
| 4alpha-[3-(2-氟乙基)-3-亚硝基脲基]-1alpha-环己烷羧酸 | cis-4-(3-(2-Fluoroethyl)-3-nitrosoureido)cyclohexanecarboxylic acid | 61137-52-8 | C10H16FN3O4 |
| 4a-羟基-5-甲基四氢叶酸 | <i>N</i>-{4-[(2-amino-4a-hydroxy-5-methyl-4-oxo-3,4,4a,5,6,7-hexahydro-pteridin-6-ylmethyl)-amino]-benzoyl}-glutamic acid | 33157-07-2 | C20H25N7O7 |
| 4a-{4-[(2E)-2-(2-甲氧苯亚甲基)肼基]苯基}-6,8-二甲基-2,4,4a,8-四氢嘧啶并[5,4-e][1,2,4]三嗪-3,5,7(6H)-三酮 | Benzaldehyde, 2-methoxy-, (4-(3,4,5,6,7,8-hexahydro-6,8-dimethyl-3,5,7-trioxopyrimido(5,4-e)-1,2,4-triazin-4a(2H)-yl)phenyl)hydrazone | 113458-66-5 | C21H21N7O4 |
| 4R-NBOC,-2S脯氨酸 | (2S,4R)-N-1-(benzyloxycarbonyl)-4-(tert-butyloxycarbonylamino)proline methyl ester | 189215-90-5 | C19H26N2O6 |
| 4R-NBOC,-2R脯氨酸 | (2R,4R)-N-1-(benzyloxycarbonyl)-4-(tert-butyloxycarbonylamino)proline methyl ester | 787615-48-9 | C19H26N2O6 |
| 4R)(2S,4R)(2S,4R)(2S,4R)(2S,4R)-5-氨基-2-铵基-4-氟-5-氧代戊酸酯 | (2S,4R)-4-fluoroglutamine | 238418-71-8 | C5H9FN2O3 |
| 4H-茚-4,4-二羧酸,6-(二乙氧基氧膦基)八氢-7-羰基-,二乙基酯 | 3-diethoxyphosphorylbicyclo-<4.3.0>nonan-2-one | 139930-87-3 | C19H31O8P |
| 4H-环戊-1,3-二噁唑,5-乙烯基-2,2-二乙基四氢-,(3aR,6aS)-rel- | 6-Sulfoaminopenicillanic acid | 83670-99-9 | C8H12N2O6S2 |
| 4H-环庚三烯并[d]异噻唑-4-酮,5-羟基-(9CI) | C17 Azlactone | 176665-11-5 | C22H41NO2 |
| 4H-咪唑-4-酮,5-(4-氟苯基)-3,5-二氢-5-甲基-2-(甲硫基)-3-(苯基氨基)-,(S)- | (5S)-5-(4-Fluorophenyl)-3,5-dihydro-5-methyl-2-(methylthio)-3-(phenylamino)-4H-imidazol-4-one | 161326-35-8 | C17H16FN3OS |
| 4H-咪唑-4-酮,3,5-二氢-3-甲基-2-(苯基氨基)- | 3-Methyl-2-[(Z)-phenylimino]-imidazolidin-4-one | 135220-15-4 | C10H11N3O |
| 4H-吡喃并[4,3-d]噻唑,6,7-二氢- | Maltose hexastearate | 84214-65-3 | C120H226O17 |
| 4H-吡咯并[3,2,1-ij]喹啉-4,6(5H)-二酮,5-氯-1,2-二氢-5-硝基- | 2-Hydroxy-N,N-bis(2-hydroxyethyl)-N-ethyl-3-octyloxypropylammonium ethyl sulfate | 70776-73-7 | C19H43NO8S |
| 4H-3,1-苯并噁嗪-4-酮,2-(二甲氨基)-1-乙基-1,2-二氢- | 5-(4-benzyloxyphenyl)-4S-(7-phenylheptanoylamino)-pentanoic acid | 393569-31-8 | C31H37NO4 |
| 4H-1-苯并吡喃-4-酮,6-氨基-2-(3-氨基苯基)-(9CI) | 2-Hydroxypropanoic acid;2-(trimethylazaniumyl)acetate;urea | 80042-40-6 | C9H21N3O6 |
| 4H-1-苯并吡喃-4-酮,3-溴-6,7-二氯- | Tasidotin | 192658-64-3 | C32H58N6O5 |
| 4H-1,4-苯并噁嗪-4-乙酸,7-氯-2,3-二氢-3-羰基-,乙基酯 | (7-chloro-3-oxo-2,3-dihydro-benzo[1,4]oxazin-4-yl)-acetic acid ethyl ester | 139605-37-1 | C12H12ClNO4 |
| 4H-1,3-二噻英并[4,5-c]吡啶-5-甲醇,8-甲基- | Cytochrophin-4 | 97730-74-0 | C27H34N4O7 |
| 倍半碳酸钠 | Sodium sesquicarbonate | 533-96-0 | C2HNa3O6 |
| 4H,6H-1,3-二噁唑并[3,4]吡咯并[1,2-c]噁唑(8CI,9CI) | 3,3-Dimethylpiperidine-2,6-dicarboxylic acid | 774479-36-6 | C9H15NO4 |
| 4CI)-1-丁基-3-丙酰基脲 | <i>N</i>-butyryl-<i>N</i>'-propionyl-urea | 873384-48-6 | C8H14N2O3 |
| 4-(甲胺)丁酸氢酯 | 4-(methylamino)butyric acid hydrochloride | 6976-17-6 | C5H11NO2*ClH |
| 4-(氯甲基)-2,5-恶唑烷二酮 | DL-2,5-Dioxo-4-chlormethyloxazolidin | 3981-41-7 | C4H4ClNO3 |
| 4-(氯乙酰基)-3,3-二甲基-3,4-二氢喹喔啉-2(1H)-酮 | 4-(chloroacetyl)-3,3-dimethyl-3,4-dihydroquinoxalin-2(1H)-one | 727717-71-7 | C12H13ClN2O2 |
| 4-(2-氨基乙酰基)哌嗪-1-羧酸叔丁酯 | tert-butyl 4-(2-aminoacetyl)piperazine-1-carboxylate | 352359-09-2 | C11H21N3O3 |
| 4-顺式-氟-L-脯氨酸氨基.盐酸盐 | (4S)-4-fluoro-L-prolinamide hydrochloride | 426844-23-7 | C5H9FN2O*ClH |
| 4-醛基咪唑-1-乙酸 | 2-(4-Formyl-1H-imidazol-1-yl)acetic acid | 1303968-40-2 | C6H6N2O3 |
| 4-酮庚二酸 | 4-Ketopimelic acid | 502-50-1 | C7H10O5 |
| 4-酮-L-脯氨酸 | 4-oxoproline | 4347-18-6 | C5H7NO3 |
| 4-辛烯硼酸乙醇胺酸酯 | 2-Oct-4-en-4-yl-1,3,6,2-dioxazaborocane | 608534-40-3 | C12H24BNO2 |
| 4-辛烯-1-羧酸甲酯 | Methyl cyclooct-4-ene-1-carboxylate | 1129-33-5 | C10H16O2 |
| 4-辛伐他汀-8-洛伐他汀 | 4-simvastain-8-lovastatin | 851402-84-1 | C30H46O6 |
| 4-苯胺基-4-苯基-丁酸 | 4-anilino-4-phenylbutanoic acid | 175692-58-7 | C16H17NO2 |
| 4-苯胺基-2-苯基-2H-呋喃-5-酮 | 3-Anilino-5-phenyl-2,5-dihydro-furanon-(2) | 17408-56-9 | C16H13NO2 |