| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,4,5,5-四甲基-2-(4-硝基苯基)咪唑烷 | 4,4,5,5-Tetramethyl-2-(4-nitrophenyl)imidazolidine | 351902-04-0 | C13H19N3O2 |
| 4,4,5,5-四甲基-2-(3-吡啶-4-基乙炔基-苯基)-咪唑烷-1,3-二醇 | 4-[2-[3-(1,3-Dihydroxy-4,4,5,5-tetramethylimidazolidin-2-yl)phenyl]ethynyl]pyridine | 824427-07-8 | C20H23N3O2 |
| 4,4,5,5-四甲基-2-(2,4,5-三甲基噻吩-3-基)-1,3,2-二氧杂硼烷 | 4,4,5,5-Tetramethyl-2-(2,4,5-trimethylthiophen-3-yl)-1,3,2-dioxaborolane | 2064117-97-9 | C13H21BO2S |
| 4,4,5,5-四甲基-1,3-二氧戊环 | Ethyl 1-[1-(3-chlorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxylate | 5660-63-9 | C18H21ClN2O4 |
| 4,4,5,5-四甲基-1,3,2-二氧磷杂环戊烷-2-醇 | 4,4,5,5-Tetramethyl-1,3,2-dioxaphospholane 2-Oxide | 16352-18-4 | C6H12O3P+ |
| 4,4,5,5-四甲基-1,3,2-二氧杂硼环戊烷-2-基硼酸 | (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)boronic acid | 913739-28-3 | C6H14B2O4 |
| 4,4,5,5-四氯-2-苯基-1,2-噻唑烷-3-酮 | 2-Phenyl-4.4.5.5-tetrachlorisothiazolidin-3-on | 54415-04-2 | C9H5Cl4NOS |
| 4,4,5,5-四氯-2-甲基-1,2-噻唑烷-3-酮 | 2-Methyl-4.4.5.5-tetrachlor-isothiazolidin-3-on | 54414-97-0 | C4H3Cl4NOS |
| 4,4,5,5-四氯-2,2-二氟-1,3-二氧戊环 | 4,4,5,5-tetrachloro-2,2-difluoro-1,3-dioxolane | 87075-01-2 | C3Cl4F2O2 |
| 4,4,5,5,6,6,7,7-八氢二苯并四硫富瓦烯 | Bis(cyclohexeno)tetrathiafulvalen | 35079-58-4 | C14H16S4 |
| 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,17-二十九氟-2-羟基十七烷基磷酸二铵 | Sodium 5-ethyl-5-methylbarbiturate | 94201-54-4 | C7H8N2Na2O3 |
| 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-十七氟-1-(乙烯基氧代)十一烷-2-醇 | (2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,15-Nonacosafluoropentadecyl)oxirane | 94158-67-5 | C17H5F29O |
| 4,4,4-三氟丁基咪唑-1-羧酸酯 | 4,4,4-trifluorobutyl imidazole-1-carboxylate | 821806-65-9 | C8H9F3N2O2 |
| 4,4,4-三氟-L-(2-噻吩基)-1,3-丁烷二酮二氟化硼 | 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione borondifluoride | 22502-27-8 | C8H4BF5O2S |
| 4,4,4-三氟-3-(3-吲哚基)丁酸 | 4,4,4-trifluoro-3-(indol-3-yl)butyric acid | 153233-36-4 | C12H10F3NO2 |
| 4,4,4-三氟-1-(苯并-[b]-噻吩)丁烷-1,3-二酮 | 1-(3-benzo{b}thienyl)-4,4,4-trifluoro-1,3-butanedione | 392-29-0 | C12H7F3O2S |
| 4,4,4-三乙基-2,2:6,2-三联吡啶 | 4,4',4''-triethyl-2,2':6',2''-terpyridyl | 33354-77-7 | C21H23N3 |
| 4,4,4-(1H-咪唑-2,4,5-三基)三吡啶 | 2,4,5-tris(4-pyridinyl)imidazole | 23974-93-8 | C18H13N5 |
| 4,4,4',4',7,7'-六甲基-6,6'-二(辛基氧基)-2,2'-螺双色满 | 2,2'-Spirobi(2H-1-benzopyran), 3,3',4,4'-tetrahydro-4,4,4',4',7,7'-hexamethyl-6,6'-bis(octyloxy)- | 66259-60-7 | C39H60O4 |
| 4,4,4',4',5,5,5',5'-八甲基-2,2'-联-1,3-二氧戊环 | 4,4,5,5,4',4',5',5'-Octamethyl-[2,2']bi[1,3]dioxolanyl | 35528-76-8 | C14H26O4 |
| 4,4,-二氟-1-哌可啉 | 4,4-Difluoro-1-methylpiperidine | 1186194-60-4 | C6H11F2N |
| 4,4,-二己基-4H-环戊[2,1-B | 4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene | 153312-86-8 | C21H30S2 |
| 4,4,-二吡啶胺 | 4,4'-dipyridylamine | 1915-42-0 | C10H9N3 |
| 4,4':2',2'':4'',4'''-四联吡啶 | 4,4':2',2'':4'',4'''-quaterpyridine | 125330-07-6 | C20H14N4 |
| 4,4'-(1-苄基-1H-1,2,4-三唑-3,5-二基)联吡啶 | 4,4'-(1-benzyl-1<i>H</i>-[1,2,4]triazole-3,5-diyl)-bis-pyridine | 55391-37-2 | C19H15N5 |
| 4,4'-(1,2-乙炔基二-4,1-苯基)二吡啶 | 1,2-bis(4-(pyridin-4-yl)phenyl)ethyne | 1189377-77-2 | C24H16N2 |
| 4,4'-苯亚甲基二吗啉 | 4,4'-(phenylmethylene)bismorpholine | 6425-08-7 | C15H22N2O2 |
| 4,4'-联嘧啶 | 4,4'-bipyrimidine | 2426-94-0 | C8H6N4 |
| 4,4'-联吡啶正离子,1,1'-二(苯基甲基)-,溴化(1:2) | Cobalt dinicotinate | 28029-53-0 | C12H8CoN2O4 |
| 4,4'-联吡啶二硫醚 | bis(4-pyridyl) disulfide | 2645-22-9 | C10H8N2S2 |
| 4,4'-联吡啶-3,3'-二羧酸 | 4,4'-bipyridine-3,3'-dicarboxylic acid | 23245-77-4 | C12H8N2O4 |
| 4,4'-联吡啶-2,2'-二羧酸 | 4,4'-bipyridine-2,2'-dicarboxylic acid | 85531-49-3 | C12H8N2O4 |
| 4,4'-联吡啶,1,1'-双(羧甲基)-,二氯 | N,N'-di(carboxymethyl)-4,4'-bipyridinium dichloride | 4841-43-4 | C14H14N2O4*2Cl |
| 4,4'-联吡啶 | 1,4-bipyridine | 553-26-4 | C10H8N2 |
| 4,4'-羰基二吗啉 | 4,4’-carbonyl-dimorpholine | 38952-62-4 | C9H16N2O3 |
| 4,4'-氧代双(异苯并呋喃-1,3-二酮) | 2,2',3,3'-oxydiphthalic dianhydride | 50662-96-9 | C16H6O7 |
| 4,4'-双(马来酰氨基)偶氮苯 | 4,4'-bis(maleimido)azobenzene | 77280-58-1 | C20H12N4O4 |
| 4,4'-双乙炔基-2,2'-联吡啶 | 4,4'-diethynyl-2,2'-bipyridine | 133810-44-3 | C14H8N2 |
| 4,4'-双三甲基硅乙炔基-2,2'-联吡啶 | 4,4'-bis<2-(trimethylsilyl)-1-ethynyl>-2,2'-bipyridine | 133810-43-2 | C20H24N2Si2 |
| 4,4'-双(溴甲基)-2,2'-联吡啶 | 4,4'-bis(bromomethyl)-2,2'-bipyridine | 134457-14-0 | C12H10Br2N2 |
| 4,4'-双(氯甲基)-2,2'-联吡啶 | 4,4’-bis(chloromethyl)-2,2’-bipyridine | 138219-98-4 | C12H10Cl2N2 |
| 4,4'-双(二苯基磷酰基)-2,2',6,6'-四甲氧基-3,3'-二吡啶 | (S)-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphinoyl)-3,3'-bipyridine | 220998-37-8 | C38H34N2O6P2 |
| 4,4'-双(9H-咔唑-9-基)-2,2'-二甲基联苯 | 4,4'-bis(9-carbazolyl)-2,2'-dimethylbiphenyl | 604785-54-8 | C38H28N2 |
| 4,4'-双(5-辛基噻吩并噻吩-3-基)-2,2'-联吡啶 | 4,4'-Bis(5-octylthieno[3,2-B]thiophen-3-YL)-2,2'-bipyridine | 1042737-20-1 | C38H44N2S4 |
| 4,4'-双(5'-辛基-2,2'-联噻吩-5-基)-2,2'-联吡啶 | 4,4'-bis(5-(5-octylthiophen-2-yl)thiophen-2-yl)-2,2'-bipyridine | 916251-27-9 | C42H48N2S4 |
| 4,4'-双(3,6-二甲基咔唑-9-基)联苯 | 4,4'-bis(3,6-dimethyl-9H-carbazol-9-yl)biphenyl | 681230-30-8 | C40H32N2 |
| 4,4'-双(2-氨基-6-甲基嘧啶基)硫醚 | 4,4'-bis(2-amino-6-methylpyrimidyl)disulfide | 69945-13-7 | C10H12N6S2 |
| 4,4'-偶氮二苯胺 | 4,4'-diazenediylbisaniline | 137692-67-2 | C12H12N4 |
| 4,4'-偶氮二苯甲醛双苯基亚胺 | 4,4'-azo-di-benzaldehyde bis-phenylimine | 101611-91-0 | C26H20N4 |
| 4,4'-偶氮二[N-[[4-(二甲基氨基)苯基]亚甲基]苯胺] | 4,4'-Bis(4-(dimethylamino)benzalamino)azobenzene | 69386-88-5 | C30H30N6 |