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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[2-(3-Methoxy-phenoxy)-ethoxy]-piperidine; compound with oxalic acid 70979-13-4 C2H2O4*C14H21NO3
    4-[2-(3-Methoxy-phenoxy)-ethoxy]-piperidine; compound with oxalic acid
    —— 4-(4-Methoxy-2-nitro-phenyl)-7-(2-nitro-phenyl)-3a,4,7,7a-tetrahydro-isoindole-1,3-dione 87259-84-5 C21H17N3O7
    4-(4-Methoxy-2-nitro-phenyl)-7-(2-nitro-phenyl)-3a,4,7,7a-tetrahydro-isoindole-1,3-dione
    —— 4-[(4-methylphenyl)aminocarbonyloxyimino]cyclohexa-2,5-dien-1-one 1243377-84-5 C14H12N2O3
    4-[(4-methylphenyl)aminocarbonyloxyimino]cyclohexa-2,5-dien-1-one
    —— 4,4'-Dibrom-tetrabutyl-triether 7208-61-9 C16H32Br2O3
    4,4'-Dibrom-tetrabutyl-triether
    —— (4-nitro-phenyl)-(1-propyl-1<i>H</i>-imidazol-2-yl)-methanone <i>O</i>-methylcarbamoyl-oxime 37038-87-2 C15H17N5O4
    (4-nitro-phenyl)-(1-propyl-1<i>H</i>-imidazol-2-yl)-methanone <i>O</i>-methylcarbamoyl-oxime
    —— 4,10-Dicarbomethoxy-cis,cis-2,6,8,12-dibenzotetracyclo<5.5.0.0<sup>3,5</sup>.0<sup>9,11</sup>>dodec-1(7)-ene 160497-62-1 C28H24O4
    4,10-Dicarbomethoxy-cis,cis-2,6,8,12-dibenzotetracyclo<5.5.0.0<sup>3,5</sup>.0<sup>9,11</sup>>dodec-1(7)-ene
    —— 4-[2-(2,2'-bipyridin-5-ylethynyl)-4-tert-butylphenyl]-2-methylbut-3-yn-2-ol 1099699-39-4 C27H26N2O
    4-[2-(2,2'-bipyridin-5-ylethynyl)-4-tert-butylphenyl]-2-methylbut-3-yn-2-ol
    —— (4S)-4-amino-2-[(2-methylphenyl)methyl]-4,5-dihydro-1H-2-benzazepin-3-one 443925-83-5 C18H20N2O
    (4S)-4-amino-2-[(2-methylphenyl)methyl]-4,5-dihydro-1H-2-benzazepin-3-one
    —— 4-(4-Pentyl-cyclohex-1-enecarbonyloxy)-benzoic acid 4-ethyl-phenyl ester 115498-64-1 C27H32O4
    4-(4-Pentyl-cyclohex-1-enecarbonyloxy)-benzoic acid 4-ethyl-phenyl ester
    —— <4-Chlor-phenyl>-phosphinigsaeure-dipropylester 89206-86-0 C12H18ClO2P
    <4-Chlor-phenyl>-phosphinigsaeure-dipropylester
    —— 4-Amino-6-<4-methoxy-anilino>-s-triazin-carbonsaeure-(2)-pyrrolidid 7553-24-4 C15H18N6O2
    4-Amino-6-<4-methoxy-anilino>-s-triazin-carbonsaeure-(2)-pyrrolidid
    —— 4-(4-Propyl-cyclohex-3-enecarbonyloxy)-benzoic acid 4-pentyl-phenyl ester 115498-72-1 C28H34O4
    4-(4-Propyl-cyclohex-3-enecarbonyloxy)-benzoic acid 4-pentyl-phenyl ester
    —— 4-isopropyl 1,1-dimethyl (S,Z)-4-(cinnamoyloxy)-2-phenylbut-3-ene-1,1,4-tricarboxylate 1112238-77-3 C27H28O8
    4-isopropyl 1,1-dimethyl (S,Z)-4-(cinnamoyloxy)-2-phenylbut-3-ene-1,1,4-tricarboxylate
    —— 4-methoxybenzyl (1-(R)-3-(S)-t-butyldimethylsilyloxymethyl-4-(S)-(3-fluorophenyl)cyclopent-1-yl)acetate 313708-41-7 C28H39FO4Si
    4-methoxybenzyl (1-(R)-3-(S)-t-butyldimethylsilyloxymethyl-4-(S)-(3-fluorophenyl)cyclopent-1-yl)acetate
    —— 4,5-dimethyl-12-(4-methylphenyl)-7,8,9,10,11,12-hexahydrodipyrimido[4,5-b:4',5'-f][1,8]naphthyridine-9,11-dione 1261069-79-7 C21H18N6O2
    4,5-dimethyl-12-(4-methylphenyl)-7,8,9,10,11,12-hexahydrodipyrimido[4,5-b:4',5'-f][1,8]naphthyridine-9,11-dione
    —— 4-benzyloxy-5-chloro-2-fluoro-nitrobenzene 1229828-47-0 C13H9ClFNO3
    4-benzyloxy-5-chloro-2-fluoro-nitrobenzene
    —— (4-Acetyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-acetic acid methyl ester 77434-76-5 C13H15NO4
    (4-Acetyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-acetic acid methyl ester
    —— 4-(4-chlorobenzenesulphonylaminocarbonylamino)-3,4-dihydro-2,2-dimethyl-6-fluoro-2H-1-benzopyran 226923-01-9 C18H18ClFN2O4S
    4-(4-chlorobenzenesulphonylaminocarbonylamino)-3,4-dihydro-2,2-dimethyl-6-fluoro-2H-1-benzopyran
    —— 4-Bromo-2-((2S,3R,4S,5R)-3,4,5-triacetoxy-tetrahydro-pyran-2-yl)-isoquinolinium; bromide 92519-58-9 Br*C20H21BrNO7
    4-Bromo-2-((2S,3R,4S,5R)-3,4,5-triacetoxy-tetrahydro-pyran-2-yl)-isoquinolinium; bromide
    —— 4-(3,6-di-tert-octylcarbazol-9-yl)-1-iodobenzene 259686-28-7 C34H44IN
    4-(3,6-di-tert-octylcarbazol-9-yl)-1-iodobenzene
    —— 4-(3-mercapto-4H-1,2,4-triazol-4-yl)butan-2-one 1198215-10-9 C6H9N3OS
    4-(3-mercapto-4H-1,2,4-triazol-4-yl)butan-2-one
    —— 4,4′-sulfonylbis((prop-2-yn-1-yloxy)benzene) 73303-45-4 C18H14O4S
    4,4′-sulfonylbis((prop-2-yn-1-yloxy)benzene)
    —— 4-[2-(2-chloro-4,4-dimethyl-6-oxo-cyclohex-1-enyl)-2-oxo-ethyl]-piperidine-2,6-dione 59676-79-8 C15H18ClNO4
    4-[2-(2-chloro-4,4-dimethyl-6-oxo-cyclohex-1-enyl)-2-oxo-ethyl]-piperidine-2,6-dione
    —— 4,4'-(2,2-difluoroethenylidene)bis(iodobenzene) 1365658-67-8 C14H8F2I2
    4,4'-(2,2-difluoroethenylidene)bis(iodobenzene)
    —— 4-Pentachloroethylsulfanylamino-benzonitrile 32096-33-6 C9H5Cl5N2S
    4-Pentachloroethylsulfanylamino-benzonitrile
    —— 4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[methyl-(3-methyl-butyryl)-amide] 24029-00-3 C12H17ClN2O5S2
    4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[methyl-(3-methyl-butyryl)-amide]
    —— 4-cyano-4'-(trans-4-n-butylcyclohexyl)-biphenyl 94412-41-6 C23H27N
    4-cyano-4'-(trans-4-n-butylcyclohexyl)-biphenyl
    —— [4-chloro-2-(4-chloro-phenyl)-pyrimidin-5-yl]-acetic acid ethyl ester 19900-28-8 C14H12Cl2N2O2
    [4-chloro-2-(4-chloro-phenyl)-pyrimidin-5-yl]-acetic acid ethyl ester
    —— 4-Bromo-3-(N-methyl-hydrazinomethyl)-phenol; compound with oxalic acid 94764-30-4 C2H2O4*C8H11BrN2O
    4-Bromo-3-(N-methyl-hydrazinomethyl)-phenol; compound with oxalic acid
    —— 4-hydroxyestradiol 17-hemisuccinate 87004-49-7 C22H28O6
    4-hydroxyestradiol 17-hemisuccinate
    —— 4-{1-(4-fluoro-phenyl)-2-[4-(4-naphthalen-1-yl-butyl)-piperazin-1-yl]-2-oxo-ethyl}-piperidine-1-carboxylic acid tert-butyl ester 929268-62-2 C36H46FN3O3
    4-{1-(4-fluoro-phenyl)-2-[4-(4-naphthalen-1-yl-butyl)-piperazin-1-yl]-2-oxo-ethyl}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(2-Cyano-phenyl)-2-hydroxymethyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-(2-ethoxy-ethyl) ester 3-ethyl ester 75206-50-7 C22H26N2O6
    4-(2-Cyano-phenyl)-2-hydroxymethyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-(2-ethoxy-ethyl) ester 3-ethyl ester
    —— (4R,5R,7S)-7-Methyl-8-oxo-9-[2-oxo-prop-(E)-ylidene]-2,3,4,5,6,7-hexahydro-1H-4,7-ethano-indene-5-carboxylic acid 127600-10-6 C16H18O4
    (4R,5R,7S)-7-Methyl-8-oxo-9-[2-oxo-prop-(E)-ylidene]-2,3,4,5,6,7-hexahydro-1H-4,7-ethano-indene-5-carboxylic acid
    —— ((4bS,5R,8aS,9R)-5-Hydroxy-8a-vinyl-5,6,7,8,8a,9-hexahydro-4bH-1,3-dioxa-cyclopenta[b]fluoren-9-yl)-acetic acid ethyl ester 118419-57-1 C20H24O5
    ((4bS,5R,8aS,9R)-5-Hydroxy-8a-vinyl-5,6,7,8,8a,9-hexahydro-4bH-1,3-dioxa-cyclopenta[b]fluoren-9-yl)-acetic acid ethyl ester
    —— 4-[(4-methoxyphenyl)ethynyl]-8-methyl-2-tosyl-2,3-dihydro-1H-benzo[f]isoindole 1629605-64-6 C29H25NO3S
    4-[(4-methoxyphenyl)ethynyl]-8-methyl-2-tosyl-2,3-dihydro-1H-benzo[f]isoindole
    —— 4-(bromomethyl)-1,2,5-oxadiazole-3-carboxamide 676539-82-5 C4H4BrN3O2
    4-(bromomethyl)-1,2,5-oxadiazole-3-carboxamide
    —— 4-Acetoxy-benzoic acid 4-octyl-phenyl ester 38444-33-6 C23H28O4
    4-Acetoxy-benzoic acid 4-octyl-phenyl ester
    —— 4'-Chloro-4-(2,2-diphenyl-vinyl)-biphenyl 42107-20-0 C26H19Cl
    4'-Chloro-4-(2,2-diphenyl-vinyl)-biphenyl
    —— 4-(2-amino-anilinomethylene)-7-methyl-3,4-dihydro-2<i>H</i>-benzo[<i>b</i>]thiepin-5-one 32959-30-1 C18H18N2OS
    4-(2-amino-anilinomethylene)-7-methyl-3,4-dihydro-2<i>H</i>-benzo[<i>b</i>]thiepin-5-one
    —— 4,4-Dimethyl-5α,6α-dihydroxy-cholestan 20311-22-2 C29H52O2
    4,4-Dimethyl-5α,6α-dihydroxy-cholestan
    —— 4-Methyl-6-oxo-5-oxa-4-thionia-tricyclo[5.2.1.0<sup>3,8</sup>]decane 64887-98-5 C9H13O2S
    4-Methyl-6-oxo-5-oxa-4-thionia-tricyclo[5.2.1.0<sup>3,8</sup>]decane
    —— 4-(4-(3-(benzyloxy)propyl)phenyl)-1-(tert-butyldimethylsilyloxy)butan-2-one 1048954-62-6 C26H38O3Si
    4-(4-(3-(benzyloxy)propyl)phenyl)-1-(tert-butyldimethylsilyloxy)butan-2-one
    —— 4-fluoro-4'-iododiphenylmethane 143128-54-5 C13H10FI
    4-fluoro-4'-iododiphenylmethane
    —— 4-chloro-8-(4-methylpiperazin-1-yl)imidazo[1,5-a]quinoxaline 500205-80-1 C15H16ClN5
    4-chloro-8-(4-methylpiperazin-1-yl)imidazo[1,5-a]quinoxaline
    —— 4-dimethylamino-1,2-diphenyl-5-methyl-5-phenylacetylamino-1,4,5,6-tetrahydropyrimidin-6-one 137441-47-5 C27H28N4O2
    4-dimethylamino-1,2-diphenyl-5-methyl-5-phenylacetylamino-1,4,5,6-tetrahydropyrimidin-6-one
    —— (4S,E)-methyl 4-(tert-butoxycarbonylamino)-5-(tetrahydro-2H-pyran-2-yloxy)pent-2-enoate 1202794-55-5 C16H27NO6
    (4S,E)-methyl 4-(tert-butoxycarbonylamino)-5-(tetrahydro-2H-pyran-2-yloxy)pent-2-enoate
    —— 4-ethyl-3-methoxy-4,7,10,15-tetrahydro-3<i>H</i>,9<i>H</i>-4,15b-methano-[1,4]oxazonino[4',3':1,2]pyrido[3,4-<i>b</i>]indole 32789-70-1 C21H26N2O2
    4-ethyl-3-methoxy-4,7,10,15-tetrahydro-3<i>H</i>,9<i>H</i>-4,15b-methano-[1,4]oxazonino[4',3':1,2]pyrido[3,4-<i>b</i>]indole
    —— 4-[4-(nitromethylene-hydrazino)-benzenesulfonylamino]-<i>N</i>-trichloromethylsulfanyl-benzenesulfonamide 39119-43-2 C14H12Cl3N5O6S3
    4-[4-(nitromethylene-hydrazino)-benzenesulfonylamino]-<i>N</i>-trichloromethylsulfanyl-benzenesulfonamide
    —— (4aR,8aR)-2-Chloro-1,2,3,4,4a,5,8,8a-octahydro-isoquinoline 25886-67-3 C9H14ClN
    (4aR,8aR)-2-Chloro-1,2,3,4,4a,5,8,8a-octahydro-isoquinoline
    —— 4,6-Dihydroxy-2-methyl-7-piperidin-1-ylmethyl-quinoline-5,8-dione 24841-26-7 C16H18N2O4
    4,6-Dihydroxy-2-methyl-7-piperidin-1-ylmethyl-quinoline-5,8-dione