| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4H-吡啶并[2,3-b]吡嗪-3-酮 | 4H-pyrido[2,3-b]pyrazin-3-one | 35252-02-9 | C7H5N3O |
| 4H-吡咯并[3,2-d]嘧啶 | 4H-Pyrrolo[3,2-d]pyrimidine | 399-61-1 | C6H5N3 |
| 4H-[1]-苯并吡喃[4,3-b]噻吩-2-甲酸酰肼 | 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylic acid hydrazide | 351003-40-2 | C12H10N2O2S |
| 4H-[1,3]噻唑并[5,4-a]咔唑 | 4H-Thiazolo[5,4-a]carbazole | 33080-56-7 | C13H8N2S |
| 4H-[1,3]噻唑并[4,5-e]吲哚 | 4H-Pyrrolo[3,2-e]benzothiazole(9CI) | 32530-64-6 | C9H6N2S |
| 4H-[1,2]恶唑并[5,4-e]吲哚 | 4H-[1,2]Oxazolo[5,4-E]indole | 32530-61-3 | C9H6N2O |
| 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-1,2-苯并恶嗪-3-酮 | benzoxazinone | 37204-63-0 | C8H7NO2 |
| 4H-1,2,4-苯并噻二嗪 1,1-二氧化物 | 2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide | 359-85-3 | C7H6N2O2S |
| 4H-1,2,4-噻唑-3,4-二胺 | 3,4-diamino-1,2,4-triazole | 38104-45-9 | C2H5N5 |
| 4H,4'H-八氟联苯 | 2,2',3,3',5,5',6,6'-octafluoro-1,1'-biphenyl | 3883-86-1 | C12H2F8 |
| 4.4.4-二氯丁烯肟 | 2-(2,2,2-trichloroethyl)oxirane | 3083-25-8 | C4H5Cl3O |
| 4-(氯甲基)-2,5-恶唑烷二酮 | DL-2,5-Dioxo-4-chlormethyloxazolidin | 3981-41-7 | C4H4ClNO3 |
| 4-(N,N-二甲基氨基)-2-氯嘧啶 | 2-chloro-N,N-dimethylpyrimidin-4-amine | 31058-81-8 | C6H8ClN3 |
| 4-(4-溴苯甲酰基)-3-异恶唑甲酸乙酯 | ethyl 4-(4-bromobenzoyl)isoxazole-3-carboxylate | 338408-83-6 | C13H10BrNO4 |
| 4-(4-氯苯基)-1,2,3-硫二唑-5-胺 | 4-(4-Chlorophenyl)-1,2,3-Thiadiazol-5-Amine | 388088-77-5 | C8H6ClN3S |
| 4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯甲酸氨基甲酸叔丁酯 | tert-butyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenethyl)carbamate | 360792-43-4 | C19H30BNO4 |
| 4-(3-甲基哌啶-1-基)-3-硝基苯甲酸 | 4-(3-Methylpiperidin-1-yl)-3-nitrobenzoic acid | 380194-19-4 | C13H16N2O4 |
| 4-(3-氰基苯基)-3,6-二氢吡啶-1(2H)-羧酸叔丁酯 | tert-butyl 4-(3-cyanophenyl)-5,6-dihydropyridine-1(2H)-carboxylate | 370864-42-9 | C17H20N2O2 |
| 4-(3,4-二氢-1H-异喹啉-2-磺酰基)-苯甲酸 | 4-((3,4-dihydroisoquinolin-2(1H)-yl)sulfonyl)benzoic acid | 325702-76-9 | C16H15NO4S |
| 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-雄烯-11β-醇-3,17-二酮 | (8S,9S,10R,11S,13S,14S)-11-Hydroxy-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione | 382-44-5 | C19H26O3 |
| 4-重氮-3-甲氧基二苯胺硫酸盐 | 2-methoxy-4-(phenylamino)-benzenediazonium bisulfate | 36305-05-2 | C13H12N3O*HO4S |
| 4-醛基-1,10-菲咯啉 | 1,10-phenanthroline-4-carboxaldehyde | 31301-30-1 | C13H8N2O |
| 4-邻苯二甲酰亚氨基丁腈 | 4-phthalimidobutyronitrile | 3184-61-0 | C12H10N2O2 |
| 4-邻甲苯基-四氢-吡喃-4-羧酸 | 4-o-Tolyl-tetrahydro-pyran-4-carboxylic acid | 3648-77-9 | C13H16O3 |
| 4-过氧化氢异环磷酰胺 | 4-hydroperoxyifosfamide | 39800-28-7 | C7H15Cl2N2O4P |
| 4-辛酰氨基-1H-嘧啶-2-酮 | N<sup>4</sup>-octanoylcytosine | 33304-87-9 | C12H19N3O2 |
| 4-辛酰基吡啶 | 4-octanoylpyridine | 32921-22-5 | C13H19NO |
| 4-辛烷-4-基苯酚 | p-(4-octyl)phenol | 3307-01-5 | C14H22O |
| 4-辛烷-3-基苯酚 | 4-(3-octyl)phenol | 3307-00-4 | C14H22O |
| 4-辛烯-1-醇,(4E)- | (E)-oct-4-en-1-ol | 31502-21-3 | C8H16O |
| 4-辛氧基苯酚 | 4-n-octoxyphenol | 3780-50-5 | C14H22O2 |
| 4-辛氧基苯胺 | 4-octyloxyaniline | 39905-45-8 | C14H23NO |
| 4-辛基苯乙酮 | 1-(4-octyloxy-phenyl)-ethanone | 37062-63-8 | C16H24O2 |
| 4-表-莪术醇 | 4-Epi-curcumenol | 350602-21-0 | C15H22O2 |
| 4-萘-2-基-3H-1,3-恶唑-2-酮 | 4-(naphthalen-2-yl)oxazol-2(3H)-one | 34375-83-2 | C13H9NO2 |
| 4-萘-1-基丁烷-2-酮 | 4-(1-naphthyl)-2-butanone | 3506-84-1 | C14H14O |
| 4-苯酰胺苯甲酸甲酯 | methyl 4-benzamidobenzoate | 39799-73-0 | C15H13NO3 |
| 4-苯胺基苯甲腈 | 4-(phenylamino)benzonitrile | 36602-01-4 | C13H10N2 |
| 4-苯甲酰胺基苯硼酸 | N-(benzoyl)-4-aminophenylboronic acid | 397843-80-0 | C13H12BNO3 |
| 4-苯甲酰氧基丁酸 | 4-(benzoyloxy)butanoic acid | 30436-10-3 | C11H12O4 |
| 4-苯甲酰基邻苯二甲酸 | 4-benzoyl-phthalic acid | 3885-88-9 | C15H10O5 |
| 4-苯甲酰基苯甲酰氯 | 4-benzoylbenzoyl chloride | 39148-58-8 | C14H9ClO2 |
| 4-苯甲酰基哌啶盐酸盐 | 4-benzoylpiperidine | 37586-22-4 | C12H15NO |
| 4-苯甲酰基-4-甲基戊酸乙酯 | ethyl 4,4-dimethyl-5-oxo-5-phenylpentanoate | 33026-27-6 | C15H20O3 |
| 4-苯甲酰基-1H-吡咯-2-羧酸甲酯 | methyl 4-benzoyl 1H-pyrrole-2-carboxylate | 34628-36-9 | C13H11NO3 |
| 4-苯甲酰基-1,5-二甲基-2-苯基吡唑-3-酮 | 4-benzoyl-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one | 30182-86-6 | C18H16N2O2 |
| 4-苯甲酰基-1,3-苯二酚双(6-偶氮-5,6-二氢-5-氧代萘-1-磺酸)酯 | 2,4-di(1,2-naphthoquinone-2-diazide-5-sulfonyl-oxy)-benzophenone | 31001-73-7 | C33H18N4O9S2 |
| 4-苯甲氧基苯氧基乙酸 | 2-(4-(benzyloxy)phenoxy)acetic acid | 38559-92-1 | C15H14O4 |