| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,4'-(1,2-乙亚基)双吗啉 | 1,2-dimorpholylethane | 1723-94-0 | C10H20N2O2 |
| 4,4'-(1,10-菲咯啉-3,8-二基)双(N,N-二苯基苯胺) | 4,4’-(1,10-phenanthroline-3,8-diyl)bis(N,N-diphenylaniline) | 515822-78-3 | C48H34N4 |
| 4,4'-(1,1-二氧代-3H-2,1-苯并氧硫杂环戊烷-3-亚基)二-苯酚二钠盐 | Disodium 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenolate S,S-dioxide | 93839-72-6 | C19H12Na2O5S |
| 4,4'-(((2,3,5,6-四甲基-1,4-亚苯基)双(乙炔-2,1-二基))二吡啶 | 4-bis(4'-pyridylethynyl)durene | 918801-05-5 | C24H20N2 |
| 4,4',6,6'-四甲基-2,2'-联吡啶 | 4,4',6,6'-tetramethyl-2,2'-bipyridine | 4444-27-3 | C14H16N2 |
| 4,4',5,5'-四甲基-2,2'-联-1,3,2-二氧硼杂环戊烷 | bis(pinacolato)diborane | 230299-23-7 | C8H16B2O4 |
| 4,4',5,5'-四氯-[1(6H),3'-联哒嗪]-6-酮 | 4,5,4',5'-Tetrachloro-[1,3']bipyridazinyl-6-one | 258340-49-7 | C8H2Cl4N4O |
| 4,4',5'-三甲基氮杂补骨脂素 | 4,4',5'-Trimethyl-8-azapsoralen | 120482-97-5 | C13H11NO3 |
| 4,4',4-三甲基-2,2':6',2-三联吡啶 | 4,4',4''-trimethyl-2,2':6',2''-terpyridine | 33354-75-5 | C18H17N3 |
| 4,4',4''-三叔丁基2,2',6'2''-曲吡啶 | 4,4',4-tri-tert-butyl-2,2':6',2-terpyridine | 115091-29-7 | C27H35N3 |
| 4,4',4''-[(2,4-二氨基苯-1,3,5-三基)三(偶氮)]三(苯磺基)酸 | 4,4',4''-((2,4-Diaminobenzene-1,3,5-triyl)tris(azo))tris(benzenesulphonic) acid | 17895-45-3 | C24H20N8O9S3 |
| 4,4',4'',4'''-四叔丁基酞菁铜 | copper (II) 2,9,16,23-tetra-tert-butyl-29H,31H-phthalocyanine | 39001-64-4 | C48H48CuN8 |
| 4,4',4'',4'''-(卟吩-5,10,15,20-四基)四(苯磺酸)四钠盐水合物 | Benzenesulfonic acid, 4,4',4'',4'''-(21H,23H-porphine-5,10,15,20-tetrayl)tetrakis-, sodium salt, hydrate (1:4:12) | 122451-08-5 | C44H50N4Na4O24S4 |
| 4,4',4'',4'''-(21H,23H-卟吩-5,10,15,20-四基)四-1-萘酚 | 4-Hydroxy-1-naphthylporphyrin | 128890-04-0 | C60H38N4O4 |
| 4,4',4'',4'''-(21-(苯基甲基)-21H,23H-卟吩-5,10,15,20-四基)四-苯甲酸 | N-Bzhtcpp | 108440-59-1 | C55H36N4O8 |
| 4,4''-二甲氧基氧化偶氮苯 | bis(4-methoxyphenyl)diazene | 501-58-6 | C14H14N2O2 |
| 4,20-二去氢-14-羟基-钩吻定 | Humantendine | 82375-28-8 | C19H22N2O4 |
| 4,2':6',4''-三联吡啶 | 4,2':6',4''-terpyridine | 70650-95-2 | C15H11N3 |
| 4,14-二氧杂三环[9.2.1.13,6]十五碳-6,11,13-三烯-12-羧酸,15-(二甲氨基)-8-羟基-2,9-二(1-甲基乙烯基)-5-羰基-,甲基酯,(2R,3S,6Z,8S,9R,15R)-(9CI) | Tobagolide | 126596-06-3 | C23H29NO6 |
| 4,11-二甲氧基-1,3-二氧杂环戊并[4,5-b]吖啶-10(5H)-酮 | Xanthevodin | 477-78-1 | C16H13NO5 |
| 4,11-二甲基-5H-吲哚并(2,3-b)喹啉 | 5,11-Dimethyl-5H-indolo<2,3-b>quinoline | 114414-79-8 | C17H14N2 |
| 4,11-二甲基-5,12-二氢喹啉并[2,3-b]吖啶-7,14-二酮 | 4,11-dimethyl quinacridone | 10005-29-5 | C22H16N2O2 |
| 4,11-二氯奎并[2,3-b]吖啶-6,7,13,14(5H,12H)-四酮 | 1-hydroxy-10,12-dimethoxy-8-vinyl-6H-benzo[d]naphtho-[1,2-b]pyran-6-one | 80155-95-9 | C21H16O5 |
| 4,11-二氯-5,6,12,13-四氢喹啉并[2,3-b]吖啶-7,14-二酮 | Quino[2,3-b]acridine-7,14-dione, 4,11-dichloro-5,6,12,13-tetrahydro- | 15715-19-2 | C20H12Cl2N2O2 |
| 4,10-二氧杂三环[5.2.1.0(2,6)]癸-8-烯-3-酮 | 4,10-dioxatricyclo[5.2.1.0<sup>2,6</sup>]deca-8-en-3-one | 72150-22-2 | C8H8O3 |
| 4,10-二氧杂三环[5.2.1.0(2,6)]癸-8-烯-3,5-二酮 | 7-oxanorborn-5-ene-2,3-dicarboxylic anhydride | 5426-09-5 | C8H6O4 |
| 4,'7-'二溴-'2-(2-'乙基己基')-2H-'苯并三氮唑' | 4,7-dibromo-2-(2-ethylhexyl)-2H-benzo[d][1,2,3]triazole | 1268279-63-5 | C14H19Br2N3 |
| 4(R)-(3-(6-甲氧基4-喹啉基)丙基)3(S)-乙基哌啶富马酸盐 | 4(R)-(3-(6-Methoxy 4-quinolyl)propyl) 3(S)-ethyl piperidine fumarate | 77167-87-4 | C24H32N2O5 |
| 4(N-(5-乙基-1-硫杂-3,4-二唑-2-基)硫代苯基氨基)-5-甲氧基-1,2-苯并醌 | 4-(3-Nitrophenyl)-6-phenyl-2-(p-tolyl)pyridine | 71720-46-2 | C24H18N2O2 |
| 4(6H)-喹啉酮 | Quinolin-4(6H)-one | 752201-35-7 | C9H7NO |
| 4(5H)-异噻唑酮,3,5,5-三甲基-,(3,5,5-三甲基-4(5H)-异噻唑亚基)腙 | 4,4'-hydrazinediylidenebis(4,5-dihydro-3,5,5-trimethylisoxazole) | 140210-48-6 | C12H18N4O2 |
| 4(5)-腈甲基咪唑 | 4-cyanomethylimidazole | 18502-05-1 | C5H5N3 |
| 4(5)-(环己烯-4-基甲基)咪唑 | 4(5)-(cyclohexene-4-ylmethyl) imidazole | 317339-19-8 | C10H14N2 |
| 4(5)-(4-甲基苯基)-2-苯基咪唑 | 2-phenyl-4-(p-tolyl)-1H-imidazole | 65908-21-6 | C16H14N2 |
| 4(5)-(4-溴苯基)-2-苯基咪唑 | 4(5)-(4-bromophenyl)-2-phenylimidazole | 35345-13-2 | C15H11BrN2 |
| 4(3H)-蝶啶酮,5,6,7,8-四氢-2,6-二甲基- | 2,6-Dimethyl-5,6,7,8-tetrahydropteridin-4(1H)-one | 81138-95-6 | C8H12N4O |
| 4(3H)-蝶啶酮,3-甲氧基-2-甲基- | Dyphylline nicotinate | 80181-40-4 | C16H17N5O5 |
| 4(3H)-嘧啶酮,6-氟-2-甲基-(8CI) | 4-Fluor-6-hydroxy-2-methylpyrimidin | 18260-82-7 | C5H5FN2O |
| 4(3H)-嘧啶酮,2-[[4-(5-溴-3-甲基-2-吡啶基)-4-羟基丁基]氨基]-5-[(6-甲基-3-吡啶基)甲基]- | Temelastine metabolite M3 | 120768-83-4 | C21H24BrN5O2 |
| 4(3H)-嘧啶酮,2-(1,1-二甲基乙基)-3-甲基- | 2-t-butyl-3-methylpyrimidin-4(3H)-one | 140201-05-4 | C9H14N2O |
| 4(3H)-嘧啶酮 | pyrimidine-4(3H)-one | 4562-27-0 | C4H4N2O |
| 4(3H)-喹啉酮,3-重氮基- | 3-diazo-4-oxo-3,4-dihydroquinoline | 13240-40-9 | C9H5N3O |
| 4(3H)-喹啉酮 | Quinolin-4(3H)-one | 758684-45-6 | C9H7NO |
| 4(3H)-喹唑啉酮并,2-[2-(1H-吲哚-3-基)乙基]-3-[2-(三氟甲基)苯基]- | 2-[2-(1H-indol-3-yl)ethyl]-3-[2-(trifluoromethyl)phenyl]quinazolin-4-one | 133040-61-6 | C25H18F3N3O |
| 4(3H)-喹唑啉酮,7-氯-3-(3-甲基-5-异[口噁]唑基)-2-[2-(2-硝基苯基)乙烯基]-,(E)- | 7-Chloro-3-(3-methyl-isoxazol-5-yl)-2-[(E)-2-(2-nitro-phenyl)-vinyl]-3H-quinazolin-4-one | 139449-80-2 | C20H13ClN4O4 |
| 4(3H)-喹唑啉酮,6-氯-3-[3-(3-羟基-2-哌啶基)-2-羰基丙基]- | 6-chloro-3-[3-(3-hydroxy-piperidin-2-yl)-2-oxo-propyl]-3<i>H</i>-quinazolin-4-one | 17518-78-4 | C16H18ClN3O3 |
| 4(3H)-喹唑啉酮,6,7,8-三甲氧基-2-甲基-3-(吡咯-2-基亚甲基氨基)-(6CI) | 1-Formyl-2-methyl-4-β-cyanoethyl-piperazin | 90768-57-3 | C9H15N3O |
| 4(3H)-喹唑啉酮,3-[[(4-氯苯基)亚甲基]氨基]-2-甲基- | 3-(4-chloro-benzylideneamino)-2-methyl-3<i>H</i>-quinazolin-4-one | 1769-12-6 | C16H12ClN3O |
| 4(3H)-喹唑啉酮,3-[4-(4,5-二氢-4-苯基-5-硫代-1H-1,2,4-三唑-3-基)苯基]-6-碘-2-甲基- | 6-Iodo-3-[4-(5-mercapto-4-phenyl-4H-[1,2,4]triazol-3-yl)-phenyl]-2-methyl-3H-quinazolin-4-one | 139447-51-1 | C23H16IN5OS |
| 4(3H)-喹唑啉酮,3-[4-(4,5-二氢-4-苯基-5-硫代-1H-1,2,4-三唑-3-基)苯基]-2-甲基- | 2-methyl-3-[4-(4-phenyl-5-sulfanylidene-1H-1,2,4-triazol-3-yl)phenyl]quinazolin-4-one | 139447-36-2 | C23H17N5OS |