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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-2,3-dimethyl-pentenedioic acid-anhydride 122218-03-5 C9H12O3
    4-ethyl-2,3-dimethyl-pentenedioic acid-anhydride
    —— 4-phenyl-1-(2,3,9,10-tetramethoxy-6,7-dihydro-5<i>H</i>-dibenzo[<i>a</i>,<i>c</i>]cycloheptene-6-carbonyl)-semicarbazide 119570-43-3 C27H29N3O6
    4-phenyl-1-(2,3,9,10-tetramethoxy-6,7-dihydro-5<i>H</i>-dibenzo[<i>a</i>,<i>c</i>]cycloheptene-6-carbonyl)-semicarbazide
    —— 4-Chlor-9-phenylxanthyl-peroxyd 103510-49-2 C38H24Cl2O4
    4-Chlor-9-phenylxanthyl-peroxyd
    —— 4-Amino-6-<2-aethyl-anilino>-2-trifluormethyl-1.3.5-triazin 2249-16-3 C12H12F3N5
    4-Amino-6-<2-aethyl-anilino>-2-trifluormethyl-1.3.5-triazin
    —— (4-azido-3-iodophenyl)-acetic anhydride 161084-83-9 C16H10I2N6O3
    (4-azido-3-iodophenyl)-acetic anhydride
    —— 4-nitro-2-propoxy-benzoic acid methyl ester 1071638-29-3 C11H13NO5
    4-nitro-2-propoxy-benzoic acid methyl ester
    —— 4-amino-2-bromopyrimidin-5-ol 1223580-14-0 C4H4BrN3O
    4-amino-2-bromopyrimidin-5-ol
    —— (4-tert-Butoxy-but-1-ynyl)-diethyl-amine 82860-41-1 C12H23NO
    (4-tert-Butoxy-but-1-ynyl)-diethyl-amine
    —— 4-[(E)-2-[5-(3-fluorophenyl)pyridin-2-yl]ethenyl]-N-(2-methoxyethyl)-5-oxospiro[4,6,8,9-tetrahydro-2H-pyrazolo[3,4-b]quinoline-7,1'-cyclobutane]-3-carboxamide 1342835-88-4 C30H30FN5O3
    4-[(E)-2-[5-(3-fluorophenyl)pyridin-2-yl]ethenyl]-N-(2-methoxyethyl)-5-oxospiro[4,6,8,9-tetrahydro-2H-pyrazolo[3,4-b]quinoline-7,1'-cyclobutane]-3-carboxamide
    —— 4-[(1-methyl-2-{[2-(methyloxy)phenyl]amino}-1H-benzimidazol-5-yl)oxy]-N-(2-pyridin-4-ylethyl)pyridine-2-carboxamide 611223-33-7 C28H26N6O3
    4-[(1-methyl-2-{[2-(methyloxy)phenyl]amino}-1H-benzimidazol-5-yl)oxy]-N-(2-pyridin-4-ylethyl)pyridine-2-carboxamide
    —— [4-(4'-acetoxy-3'-isopropylbenzyl)-2,3,5-trimethylphenoxymethyl]-phosphonic acid 915233-96-4 C22H29O6P
    [4-(4'-acetoxy-3'-isopropylbenzyl)-2,3,5-trimethylphenoxymethyl]-phosphonic acid
    —— 4-({3-[(5-chloro-2,3-dihydro-1H-indol-1-yl)sulfonyl]benzoyl}amino)-3',5'-bis(trifluoromethyl)[1,1'-biphenyl]-3-carboxylic acid 668263-09-0 C30H19ClF6N2O5S
    4-({3-[(5-chloro-2,3-dihydro-1H-indol-1-yl)sulfonyl]benzoyl}amino)-3',5'-bis(trifluoromethyl)[1,1'-biphenyl]-3-carboxylic acid
    —— (4Z,7Z)-6-Methoxymethoxy-8-methoxymethyl-deca-1,4,7,9-tetraen-3-ol 188014-82-6 C14H22O4
    (4Z,7Z)-6-Methoxymethoxy-8-methoxymethyl-deca-1,4,7,9-tetraen-3-ol
    —— 4-[(S)-2-[(6-isopropylamino-2-phenyl-pyrimidine-4-carbonyl)-amino]-3-(4-methoxycarbonyl-phenyl)-propionyl]-piperazine-1-carboxylic acid ethyl ester 913949-09-4 C32H38N6O6
    4-[(S)-2-[(6-isopropylamino-2-phenyl-pyrimidine-4-carbonyl)-amino]-3-(4-methoxycarbonyl-phenyl)-propionyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-((S)-4-carboxy-2-{[2-(4-fluoro-phenyl)-6-(tetrahydro-furan-3-yloxy)-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 1021702-86-2 C27H32FN5O8
    4-((S)-4-carboxy-2-{[2-(4-fluoro-phenyl)-6-(tetrahydro-furan-3-yloxy)-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— (4R,5aR,9aR)-4-(2-ethenylphenyl)-5-(2-hydroxyacetyl)-1,2,4,5a,6,7,8,9,9a,10-decahydropyrrolo[3,4-c][1,5]benzodiazepin-3-one 914383-19-0 C21H25N3O3
    (4R,5aR,9aR)-4-(2-ethenylphenyl)-5-(2-hydroxyacetyl)-1,2,4,5a,6,7,8,9,9a,10-decahydropyrrolo[3,4-c][1,5]benzodiazepin-3-one
    —— 4-[cyclopropyl-(4-oxazol-5-yl-benzoyl)-amino]-piperidine-1-carboxylic acid phenyl ester 1578190-46-1 C25H25N3O4
    4-[cyclopropyl-(4-oxazol-5-yl-benzoyl)-amino]-piperidine-1-carboxylic acid phenyl ester
    —— (4S)-3-butanoyl-4-(1,1-dimethylethyl)-2-oxazolidinone 112459-78-6 C11H19NO3
    (4S)-3-butanoyl-4-(1,1-dimethylethyl)-2-oxazolidinone
    —— 4-bromo-N'-(11H-indeno[1,2-b]quinoxalin-11-ylidene)benzohydrazide 1544692-14-9 C22H13BrN4O
    4-bromo-N'-(11H-indeno[1,2-b]quinoxalin-11-ylidene)benzohydrazide
    —— [4-(5-Methoxy-7-methoxymethoxy-2,2-dimethyl-2H-chromene-6-carbonyl)-pyridin-3-yl]-methyl-carbamic acid tert-butyl ester 790236-19-0 C26H32N2O7
    [4-(5-Methoxy-7-methoxymethoxy-2,2-dimethyl-2H-chromene-6-carbonyl)-pyridin-3-yl]-methyl-carbamic acid tert-butyl ester
    —— 4-(4-tert-Butyl-cyclohex-1-enyl)-butyric acid ethyl ester 105986-57-0 C16H28O2
    4-(4-tert-Butyl-cyclohex-1-enyl)-butyric acid ethyl ester
    —— 4-chloro-ε-(4-chloro-1H-indol-3-yl)-1H-indole-3-pentanol 1321804-49-2 C21H20Cl2N2O
    4-chloro-ε-(4-chloro-1H-indol-3-yl)-1H-indole-3-pentanol
    —— 4-Benzenesulfonyl-2-methyl-3-oxo-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid ethyl ester 88116-03-4 C20H20O5S
    4-Benzenesulfonyl-2-methyl-3-oxo-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid ethyl ester
    —— 4-ethynylbenzyl acetate 863560-90-1 C11H10O2
    4-ethynylbenzyl acetate
    —— (4R)-4-[2-(trimethylsilyl)ethoxy]decanedioic acid 1-[(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl] ester 837428-41-8 C31H52O5Si
    (4R)-4-[2-(trimethylsilyl)ethoxy]decanedioic acid 1-[(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl] ester
    —— 4-(3,4-dimethoxyphenyl)-2-oxo-2H-benzo[h]chromene-3-carbonitrile 1446242-90-5 C22H15NO4
    4-(3,4-dimethoxyphenyl)-2-oxo-2H-benzo[h]chromene-3-carbonitrile
    —— (4S,5S)-trans-4,5-bis-(1H-inden-1-ylmethyl)-2,2-dimethyl-1,3-dioxolane 136672-48-5 C25H26O2
    (4S,5S)-trans-4,5-bis-(1H-inden-1-ylmethyl)-2,2-dimethyl-1,3-dioxolane
    —— 4-(2-Chloro-phenyl)-1-methyl-8-methylsulfanyl-4H-3,4,7,9,9b-pentaaza-cyclopenta[a]naphthalen-5-one 1395026-85-3 C16H12ClN5OS
    4-(2-Chloro-phenyl)-1-methyl-8-methylsulfanyl-4H-3,4,7,9,9b-pentaaza-cyclopenta[a]naphthalen-5-one
    —— 4-(4-Chloro-benzenesulfonyl)-benzoic acid [1-(4-diethylamino-phenyl)-meth-(Z)-ylidene]-hydrazide 17479-01-5 C24H24ClN3O3S
    4-(4-Chloro-benzenesulfonyl)-benzoic acid [1-(4-diethylamino-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— 4-Amino-benzoic acid 1,1,2,2-tetramethyl-propyl ester 18144-40-6 C14H21NO2
    4-Amino-benzoic acid 1,1,2,2-tetramethyl-propyl ester
    —— 4-Hydroxy-3-methyl-2-phenyl-buttersaeure-amid 103854-28-0 C11H15NO2
    4-Hydroxy-3-methyl-2-phenyl-buttersaeure-amid
    —— 4-(2-methoxy-ethyl)-6-methyl-hepta-1,5-dien-4-ol 855893-97-9 C11H20O2
    4-(2-methoxy-ethyl)-6-methyl-hepta-1,5-dien-4-ol
    —— 4-(2,5-Bis-trifluoromethyl-phenyl)-3-oxo-butyric acid ethyl ester 894802-90-5 C14H12F6O3
    4-(2,5-Bis-trifluoromethyl-phenyl)-3-oxo-butyric acid ethyl ester
    —— 4'-[(3'-fluoro-4'-methoxyphenyl)methyl]-1'-isopropyl-5'-methyl-1H-pyrazole-3'-O-(2,3,4,6-tetrabenzyl)-β-D-glucopyranoside 421592-69-0 C49H53FN2O7
    4'-[(3'-fluoro-4'-methoxyphenyl)methyl]-1'-isopropyl-5'-methyl-1H-pyrazole-3'-O-(2,3,4,6-tetrabenzyl)-β-D-glucopyranoside
    —— 4-Methyl-1-butyl-s-triazolo<4,3-a>chinoxalin 96985-39-6 C14H16N4
    4-Methyl-1-butyl-s-triazolo<4,3-a>chinoxalin
    —— [4-({1-[4-(6,7-dimethoxy-quinolin-4-yloxy)-phenylcarbamoyl]-cyclopropanecarbonyl}-amino)-benzyl]-carbamic acid tert-butyl ester 849218-31-1 C34H36N4O7
    [4-({1-[4-(6,7-dimethoxy-quinolin-4-yloxy)-phenylcarbamoyl]-cyclopropanecarbonyl}-amino)-benzyl]-carbamic acid tert-butyl ester
    —— 4,5,5-trimethyl-1,3,2-dioxathian 2-oxide 81756-35-6 C6H12O3S
    4,5,5-trimethyl-1,3,2-dioxathian 2-oxide
    —— 4,6-dioxatetracyclo[6.3.1.1.<sup>3,10</sup>0<sup>3,7</sup>]tridecane-5-thione 445310-67-8 C11H14O2S
    4,6-dioxatetracyclo[6.3.1.1.<sup>3,10</sup>0<sup>3,7</sup>]tridecane-5-thione
    —— 4-iodo-1-(4-methoxybenzyl)-1H-imidazole 1214247-82-1 C11H11IN2O
    4-iodo-1-(4-methoxybenzyl)-1H-imidazole
    —— 4-dimethylamino-1,3,6-trimethyl-7-phenyl-5,8-dioxa-1,3-diaza-4λ<sup>5</sup>-phospha-spiro[3.4]oct-6-en-2-one 56642-28-5 C14H20N3O3P
    4-dimethylamino-1,3,6-trimethyl-7-phenyl-5,8-dioxa-1,3-diaza-4λ<sup>5</sup>-phospha-spiro[3.4]oct-6-en-2-one
    —— 4-((bis(4-methoxyphenyl)(phenyl)methyl)amino)-1-((3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2,3a-trimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidin-2(1H)-one 1036914-99-4 C34H37N3O7
    4-((bis(4-methoxyphenyl)(phenyl)methyl)amino)-1-((3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2,3a-trimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidin-2(1H)-one
    —— 4-chloro-3-(phenyl(pyrrolidin-1-yl)methyl)-1H-indole 1634687-06-1 C19H19ClN2
    4-chloro-3-(phenyl(pyrrolidin-1-yl)methyl)-1H-indole
    —— (4R)-1-iodo-4-methyl-6-<(2H-tetrahydropyran-2-yl)-oxy>hexane 68381-08-8 C12H23IO2
    (4R)-1-iodo-4-methyl-6-<(2H-tetrahydropyran-2-yl)-oxy>hexane
    —— 4-Methyl-1,1-diaethyl-thiosemicarbazid 21076-65-3 C6H15N3S
    4-Methyl-1,1-diaethyl-thiosemicarbazid
    —— 4-(3'-iodopropyl)-1,2-dimethoxybenzene 118156-83-5 C11H15IO2
    4-(3'-iodopropyl)-1,2-dimethoxybenzene
    —— 4-(imidazo[1,2-a]pyridin-6-yl)-2-methyl-1,4-dihydroisoquinolin-3(2H)-one 1357254-51-3 C17H15N3O
    4-(imidazo[1,2-a]pyridin-6-yl)-2-methyl-1,4-dihydroisoquinolin-3(2H)-one
    —— 4-[(Z)-2-(4-Bromo-phenyl)-vinyl]-6-chloro-2-oxo-2H-chromene-3-carbonitrile 151710-25-7 C18H9BrClNO2
    4-[(Z)-2-(4-Bromo-phenyl)-vinyl]-6-chloro-2-oxo-2H-chromene-3-carbonitrile
    —— 4-Acetyl-4-heptyl-heptanedinitrile 76921-71-6 C16H26N2O
    4-Acetyl-4-heptyl-heptanedinitrile
    —— 4-cyclohexyl-5-hexylidene-3-pentyloxazolidin-2-one 1360613-28-0 C20H35NO2
    4-cyclohexyl-5-hexylidene-3-pentyloxazolidin-2-one
    —— 4-[2-Chloro-5-(4-chloro-2-fluorophenyl)phenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1033759-38-4 C21H19Cl2FO3
    4-[2-Chloro-5-(4-chloro-2-fluorophenyl)phenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one