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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