| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代-4-(吡啶-2-基氨基)丁酸 | N-(2-pyridyl)-3-carboxypropionamide | 62134-49-0 | C9H10N2O3 |
| 4-氧代-4-(1,3,4-噻二唑-2-基氨基)丁酸 | <i>N</i>-[1,3,4]thiadiazol-2-yl-succinamic acid | 26861-97-2 | C6H7N3O3S |
| 4-氟丁腈 | 4-fluorobutanenitrile | 407-83-0 | C4H6FN |
| 4-氟-n~1~,n~1~-二甲基-1,2-苯二胺 | 2-dimethylamino-5-fluoroaniline | 183251-87-8 | C8H11FN2 |
| 4-氟-N2-异丙基苯-1,2-二胺 | 5-fluoro-N<sup>1</sup>-isopropylbenzene-1,2-diamine | 1026934-69-9 | C9H13FN2 |
| 4-氟-N1,N1-二甲基-1,3-苯二胺 | 4-fluoro-N1,N1-dimethylbenzene-1,3-diamine | 192819-46-8 | C8H11FN2 |
| 4-氟-N-甲基苯胺 | 4-fluoro-N-methylaniline | 459-59-6 | C7H8FN |
| 4-氟-N-异丙基苯胺 | 4-fluoro-N-isopropyl-aniline | 70441-63-3 | C9H12FN |
| 4-氟-N-(甲氧基甲基)苯胺 | 4-fluoro-N-(methoxymethyl)aniline | 129367-43-7 | C8H10FNO |
| 4-氟-N-(2-丙炔-1-基)苯胺 | 4-fluoro-N-(prop-2-yn-1-yl)aniline | 123685-60-9 | C9H8FN |
| 4-氟-N,N-二苯基苯胺 | 4-fluoro-N,N-diphenylaniline | 437-25-2 | C18H14FN |
| 4-氟-N,N-二(4-氟苯基)苯胺 | Tri(p-fluorphenyl)amin | 899-26-3 | C18H12F3N |
| 4-氟-N'-甲基-苯-1,2-二胺 | 5-fluoro-N1-methylbenzene-1,2-diamine | 348133-46-0 | C7H9FN2 |
| 4-氟-7-甲基-1-(4-硝基苯基)二氢吲哚 | 4-fluoro-7-methyl-1-(4-nitrophenyl)indoline | 1001197-88-1 | C15H13FN2O2 |
| 4-氟-1-(1-(2-噻吩基)环己基)哌啶 | 4-Fluoro-1-(1-(2-thienyl)cyclohexyl)piperidine | 99486-47-2 | C15H22FNS |
| 4-正丁胺基-1-丁醇 | 4-(butylamino)butan-1-ol | 4543-95-7 | C8H19NO |
| 4-戊烯腈 | 4-Pentenenitrile | 592-51-8 | C5H7N |
| 4-戊烯-1-胺盐酸盐(1:1) | pent-4-en-1-amine hydrochloride | —— | C5H11N*ClH |
| 4-戊烯-1-胺,N,N-二(1-甲基乙基)- | 5-(N,N-diisopropylamino)-1-pentene | 14031-90-4 | C11H23N |
| 4-戊烯-1-胺,2-乙基-N-(2-甲基丙基)- | (2-Ethyl-pent-4-enyl)-isobutyl-amine | 137496-57-2 | C11H23N |
| 4-戊炔酸,甲基(2-甲基-2-亚丙烯基)酰肼 | methacrolein N-methyl-N-(pent-4-ynoyl)hydrazone | 133392-42-4 | C10H14N2O |
| 4-戊炔酸,甲基(2-亚甲基亚丁基)酰肼 | Pent-4-ynoic acid N-methyl-N'-[2-methylene-but-(E)-ylidene]-hydrazide | 133392-43-5 | C11H16N2O |
| 4-戊基环己胺 | 4-amylcyclohexylamine | 38793-01-0 | C11H23N |
| 4-恶唑甲胺盐酸盐 | oxazol-4-ylmethanamine hydrochloride | 1072806-60-0 | C4H6N2O*ClH |
| 4-异硫氰酸基-1-(1-苯基环己基)哌啶 | Fourphit | 104639-01-2 | C18H24N2S |
| 4-异氰酸环己烷羰基氯化物 | 4-Isocyanatocyclohexancarbonylchlorid | 105562-49-0 | C8H10ClNO2 |
| 4-异氰酸基-2-[(4-异氰酸基环己基)甲基]-1-甲基环己烷 | 4-Isocyanato-2-[(4-isocyanatocyclohexyl)methyl]-1-methylcyclohexane | 91458-01-4 | C16H24N2O2 |
| 4-异氰酸基-2-[(2-异氰酸基环己基)甲基]-1-甲基环己烷 | 4-Isocyanato-2-[(2-isocyanatocyclohexyl)methyl]-1-methylcyclohexane | 94213-28-2 | C16H24N2O2 |
| 4-异氰酸-N,N-二(4-异氰酸苯基)-2,5-二甲氧基苯胺 | Benzenamine, 4-isocyanato-N,N-bis(4-isocyanatophenyl)-2,5-dimethoxy- | 106790-31-2 | C23H16N4O5 |
| 4-异氰酰基-2-丁酮 | 2-acetylethyl isocyanate | 76197-40-5 | C5H7NO2 |
| 4-异氰基-N,N-二甲基苯胺 | 4-(dimethylamino)phenyl isocyanide | 7050-85-3 | C9H10N2 |
| 4-异庚氨基苯胺 | N-(1,4-dimethylpentyl)-p-phenylenediamine | 63302-43-2 | C13H22N2 |
| 4-异噻唑羧酸,3-[3-[[[(2S)-2-[[(1,1-二甲基乙氧基)羰基]氨基]-1-羰基丙基]氨基]甲基]苯基]-5-甲基- | Ruthenocene-103Ru, (2-aminopropyl)- | 105180-32-3 | C13H27NRu |
| 4-异噻唑丙酸,a-氨基-3-乙氧基-5-甲基-,(aS)- | 1,3,4-Oxadiazole-2(3H)-thione, 3-(((4-methylphenyl)amino)methyl)-5-(4-pyridinyl)- | 84249-77-4 | C15H14N4OS |
| 4-异丙基氨基苯硼酸频那醇酯 | N-Isopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline | 1256360-63-0 | C15H24BNO2 |
| 4-异丙基氨基苯硼酸 | (4-(Isopropylamino)phenyl)boronic acid | 219945-56-9 | C9H14BNO2 |
| 4-异丙基氨基-3-硝基苯硼酸频那醇酯 | N-Isopropyl-2-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline | 1218791-21-9 | C15H23BN2O4 |
| 4-异丙基氨-3-硝基三氟甲苯 | N-isopropyl-2-nitro-4-(trifluoromethyl)aniline | 175277-90-4 | C10H11F3N2O2 |
| 4-异丙基-N,N-二甲基-3-哒嗪胺 | (4-isopropyl-pyridazin-3-yl)-dimethyl-amine | 27772-42-5 | C9H15N3 |
| 4-异丙基-4,5-二氢-3H-吡唑-3,3-二甲腈 | 3,3-Dicyan-4-isopropyl-Δ<sup>1</sup>-pyrazolin | 22150-65-8 | C8H10N4 |
| 4-异丙基-3-氨基硫脲 | 4-isopropyl-3-thiosemicarbazide | 13431-36-2 | C4H11N3S |
| 4-己基环己烷-1-胺 | 4-hexylcyclohexan-1-amine | 46235-08-9 | C12H25N |
| 4-己基-alpha-(哌啶甲基)苄醇 | 1-(4-Hexylphenyl)-2-piperidin-1-ylethanol | 63991-19-5 | C19H31NO |
| 4-己基-3-氨基硫脲 | 4-hexyl-3-thiosemicarbazide | 53347-40-3 | C7H17N3S |
| 4-壬炔-1,7-二胺 | 1,7-diaminonon-3-yne | 207980-97-0 | C9H18N2 |
| 4-噻唑甲胺盐酸盐 | thiazol-4-ylmethanamine hydrochloride | 117043-86-4 | C4H6N2S*ClH |
| 4-噻唑烷酮,3-(二甲氨基)-5-[[4-(二甲氨基)苯基]亚甲基]-2-硫代- | 3-Dimethylamino-5-(4-dimethylaminobenzyliden)-2-thioxothiazolidin-4-on | 138696-02-3 | C14H17N3OS2 |
| 4-噻唑乙胺双盐酸盐 | 4-(Aminoethyl)thiazole dihydrochloride | 7771-09-7 | C5H10Cl2N2S |
| 4-噻唑-2-哌啶 | 2-(piperidin-4-yl)thiazole | 788822-03-7 | C8H12N2S |
| 4-噻吩-2-基哌啶 | 4-(thiophen-2-yl)piperidine | 198334-38-2 | C9H13NS |