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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-bis(spiro(3H-indol-3,2'-thiazolidin-3'-yl-2,4'-dione))diphenylsulfide 1352920-97-8 C32H22N4O4S3
    4,4'-bis(spiro(3H-indol-3,2'-thiazolidin-3'-yl-2,4'-dione))diphenylsulfide
    —— 4-N-boc-amino-piperidine 887411-16-7 C11H22N2O2
    4-N-boc-amino-piperidine
    —— 4-[5-chloro-2-(2-fluoro-4-methanesulfonyl-phenyl)-pyridin-4-ylethynyl]-piperidine-1-carboxylic acid tert-butyl ester 1382136-82-4 C24H26ClFN2O4S
    4-[5-chloro-2-(2-fluoro-4-methanesulfonyl-phenyl)-pyridin-4-ylethynyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4'',6''-O-cyclohexylidene-5-deoxy-5-epi-5-fluoro-1,3,2',6',3''-pentakis(N-tert-butoxycarbonyl)dibekacin 189157-25-3 C49H84FN5O17
    4'',6''-O-cyclohexylidene-5-deoxy-5-epi-5-fluoro-1,3,2',6',3''-pentakis(N-tert-butoxycarbonyl)dibekacin
    —— 4,6-O-isopropylidene-1,2,3-tri-O-(methoxymethyl)-D-glycero-L-galactoheptitol 5,7-cyclic sulfate 1037290-78-0 C16H30O12S
    4,6-O-isopropylidene-1,2,3-tri-O-(methoxymethyl)-D-glycero-L-galactoheptitol 5,7-cyclic sulfate
    —— 4-[(2,6-dichloro-4-methoxyphenyl)sulfonyl]-3-((2-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]-2-oxoethoxy)methyl)morpholine 1072342-89-2 C24H36Cl2N4O6S
    4-[(2,6-dichloro-4-methoxyphenyl)sulfonyl]-3-((2-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]-2-oxoethoxy)methyl)morpholine
    —— 4,13-Dichloro-8,9,17,18,19,20,21,22-octamethyl-3,5,12,14-tetrathia-4,13-diarsatricyclo[14.2.2.27,10]docosa-1(19),7,9,16(20),17,21-hexaene 1195773-52-4 C24H32As2Cl2S4
    4,13-Dichloro-8,9,17,18,19,20,21,22-octamethyl-3,5,12,14-tetrathia-4,13-diarsatricyclo[14.2.2.27,10]docosa-1(19),7,9,16(20),17,21-hexaene
    —— 4-(6-chloro-3-methyl-2-pyridin-3-yl-1H-indol-1-ylmethyl)-benzoic acid 1202549-41-4 C22H17ClN2O2
    4-(6-chloro-3-methyl-2-pyridin-3-yl-1H-indol-1-ylmethyl)-benzoic acid
    —— 4-Chloro-2-(4-chloro-phenylsulfanyl)-benzoic acid 20092-54-0 C13H8Cl2O2S
    4-Chloro-2-(4-chloro-phenylsulfanyl)-benzoic acid
    —— 4-(4-methoxyphenyl)-6-(5-methylbenzofuran-2-yl)-3,4-dihydropyrimidin-2(1H)-one 1244782-09-9 C20H18N2O3
    4-(4-methoxyphenyl)-6-(5-methylbenzofuran-2-yl)-3,4-dihydropyrimidin-2(1H)-one
    —— 4,5-di(3-pyridyl)-6H-cyclopenta<c>pyridine 135034-31-0 C18H13N3
    4,5-di(3-pyridyl)-6H-cyclopenta<c>pyridine
    —— 4-benzylamino-3-methyl-1,2,3-triazole-5-carboxamide 79247-99-7 C11H13N5O
    4-benzylamino-3-methyl-1,2,3-triazole-5-carboxamide
    —— 4,5-Dihydro-7,8-dimethoxy-1,4-benzothiazepin-3(2H)-one 1,1-Dioxide 103693-37-4 C11H13NO5S
    4,5-Dihydro-7,8-dimethoxy-1,4-benzothiazepin-3(2H)-one 1,1-Dioxide
    —— 4-methyl-1,5-diphenyl-1H-imidazol-2-amine hydrochloride 1360876-47-6 C16H15N3*ClH
    4-methyl-1,5-diphenyl-1H-imidazol-2-amine hydrochloride
    —— 4-[4-(4-fluorophenyl)-1-{1-[(2-methylpyridin-3-yl)methyl]pyrrolidin-3-yl}-1H-imidazol-5-yl]pyrimidin-2-amine 1293396-07-2 C24H24FN7
    4-[4-(4-fluorophenyl)-1-{1-[(2-methylpyridin-3-yl)methyl]pyrrolidin-3-yl}-1H-imidazol-5-yl]pyrimidin-2-amine
    —— 4,4-(<i>O</i><sup>5'</sup>-phosphono-guanosine-2',3'-diyldioxy)-pentanoic acid 58671-76-4 C15H20N5O10P
    4,4-(<i>O</i><sup>5'</sup>-phosphono-guanosine-2',3'-diyldioxy)-pentanoic acid
    —— (4R,5S,6S)-5-Hydroxy-4-methyl-6-phenyl-heptan-3-one 142924-46-7 C14H20O2
    (4R,5S,6S)-5-Hydroxy-4-methyl-6-phenyl-heptan-3-one
    —— 4-(2,3-Dichloro-phenyl)-2-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethoxymethyl]-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 103198-42-1 C29H28Cl2N2O7
    4-(2,3-Dichloro-phenyl)-2-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethoxymethyl]-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 4-(2-((2-(benzothiophen-3-yl)propanoyl)amino)-4-phenylaminomethylphenyl)butanoic acid 499150-95-7 C28H28N2O3S
    4-(2-((2-(benzothiophen-3-yl)propanoyl)amino)-4-phenylaminomethylphenyl)butanoic acid
    —— 4-(4-Nitro-phenyl)-1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-3-one 133778-12-8 C10H10N2O5S
    4-(4-Nitro-phenyl)-1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-3-one
    —— (4,5-Diphenyl-pyrazol-1-yl)-phenyl-methanone 130340-46-4 C22H16N2O
    (4,5-Diphenyl-pyrazol-1-yl)-phenyl-methanone
    —— 4-[[4-[[(1R,2R)-2-acetamidocyclohexyl]amino]-5-bromopyrimidin-2-yl]amino]-3-methoxy-N-methylbenzamide 1245829-09-7 C21H27BrN6O3
    4-[[4-[[(1R,2R)-2-acetamidocyclohexyl]amino]-5-bromopyrimidin-2-yl]amino]-3-methoxy-N-methylbenzamide
    —— 4-Chloro-N-[3-(4-chloro-benzenesulfonyl)-5-octylsulfanyl-3H-[1,3,4]thiadiazol-(2E)-ylidene]-benzenesulfonamide 75621-80-6 C22H25Cl2N3O4S4
    4-Chloro-N-[3-(4-chloro-benzenesulfonyl)-5-octylsulfanyl-3H-[1,3,4]thiadiazol-(2E)-ylidene]-benzenesulfonamide
    —— 4-ethyl-3-methyl-5-(1-methyl-pyrrol-2-ylmethylene)-1,5-dihydro-pyrrol-2-one 65113-74-8 C13H16N2O
    4-ethyl-3-methyl-5-(1-methyl-pyrrol-2-ylmethylene)-1,5-dihydro-pyrrol-2-one
    —— (4-Methoxy-phenyl)-o-tolyl-thioacetic acid O-[2-(2-hydroxy-ethoxy)-ethyl] ester 63861-80-3 C20H24O4S
    (4-Methoxy-phenyl)-o-tolyl-thioacetic acid O-[2-(2-hydroxy-ethoxy)-ethyl] ester
    —— 4-(8-nonenyl)pyridine 165198-06-1 C14H21N
    4-(8-nonenyl)pyridine
    —— (4-Diphenylarsanyl-phenyl)-trimethyl-ammonium; iodide 70508-22-4 C21H23AsN*I
    (4-Diphenylarsanyl-phenyl)-trimethyl-ammonium; iodide
    —— (4-Fluoro-phenyl)-[3-hydroxy-3-(4-methoxy-phenyl)-3H-isobenzofuran-(1E)-ylidene]-acetonitrile 73915-53-4 C23H16FNO3
    (4-Fluoro-phenyl)-[3-hydroxy-3-(4-methoxy-phenyl)-3H-isobenzofuran-(1E)-ylidene]-acetonitrile
    —— 4-Chloro-2-p-tolylamino-benzoic acid [1-(4-chloro-phenyl)-meth-(E)-ylidene]-hydrazide 70057-13-5 C21H17Cl2N3O
    4-Chloro-2-p-tolylamino-benzoic acid [1-(4-chloro-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-Propylamino-benzoic acid 4-cyano-phenyl ester 72272-14-1 C17H16N2O2
    4-Propylamino-benzoic acid 4-cyano-phenyl ester
    —— 4-(Piperidine-1-carbonyl)-piperidine-1-carboxylic acid benzyl ester 147635-70-9 C19H26N2O3
    4-(Piperidine-1-carbonyl)-piperidine-1-carboxylic acid benzyl ester
    —— 4-[2-(3,5-Bis-trifluoromethyl-benzyloxy)-1-(4-methoxy-phenyl)-ethyl]-piperazine-1-carboxylic acid ethyl ester 346416-92-0 C25H28F6N2O4
    4-[2-(3,5-Bis-trifluoromethyl-benzyloxy)-1-(4-methoxy-phenyl)-ethyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-methylbenzyl β-lactoside 1329426-45-0 C20H30O11
    4-methylbenzyl β-lactoside
    —— (4aS,7R)-8a-Hydroxy-7-isopropenyl-4a-methyl-octahydro-naphthalen-2-one 86785-84-4 C14H22O2
    (4aS,7R)-8a-Hydroxy-7-isopropenyl-4a-methyl-octahydro-naphthalen-2-one
    —— 4-tert-butylsulfanyl-2,4-dimethyl-pent-2-ene 91243-97-9 C11H22S
    4-tert-butylsulfanyl-2,4-dimethyl-pent-2-ene
    —— (4-((N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)methyl)-2-fluoro-6-(methoxycarbonyl)phenyl)boronic acid 1440415-14-4 C29H27BF2N2O8S
    (4-((N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)methyl)-2-fluoro-6-(methoxycarbonyl)phenyl)boronic acid
    —— (4-cyclopropyl-piperazin-1-yl)-[4-(2-hydroxymethyl-morpholin-4-ylmethyl)-phenyl]-methanone 929622-16-2 C20H29N3O3
    (4-cyclopropyl-piperazin-1-yl)-[4-(2-hydroxymethyl-morpholin-4-ylmethyl)-phenyl]-methanone
    —— (4R,6S,9R,9aS)-9-iodo-6-(iodomethyl)-4-phenyl-9a-(trifluoromethyl)-3,4,6,7,8,9-hexahydropyrido[2,1-c][1,4]oxazin-1-one 1009606-69-2 C16H16F3I2NO2
    (4R,6S,9R,9aS)-9-iodo-6-(iodomethyl)-4-phenyl-9a-(trifluoromethyl)-3,4,6,7,8,9-hexahydropyrido[2,1-c][1,4]oxazin-1-one
    —— (4R,5R)-N-<(S)-1-phenylethyl>-4-hydroxy-5-<(propionyloxy)methyl>pyrrolidin-2-one 123076-63-1 C16H21NO4
    (4R,5R)-N-<(S)-1-phenylethyl>-4-hydroxy-5-<(propionyloxy)methyl>pyrrolidin-2-one
    —— 4-semicarbazone-3(S)-[2-(2-oxo-5-phenyl-3(R)-(phenylcarbamoyloxymethyl)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl)acetylamino]butyric acid tert-butyl ester 896746-90-0 C34H37N7O7
    4-semicarbazone-3(S)-[2-(2-oxo-5-phenyl-3(R)-(phenylcarbamoyloxymethyl)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl)acetylamino]butyric acid tert-butyl ester
    —— 4-N,5-N-dipropyl-3-(pyridin-4-ylsulfanylmethyl)-1,2-oxazole-4,5-dicarboxamide 958985-56-3 C17H22N4O3S
    4-N,5-N-dipropyl-3-(pyridin-4-ylsulfanylmethyl)-1,2-oxazole-4,5-dicarboxamide
    —— (4-methyl-5-thioxo-4,5-dihydro-1<i>H</i>-[1,2,4]triazol-3-ylmethoxy)-acetic acid ethyl ester 61320-79-4 C8H13N3O3S
    (4-methyl-5-thioxo-4,5-dihydro-1<i>H</i>-[1,2,4]triazol-3-ylmethoxy)-acetic acid ethyl ester
    —— 4-methyl-4-(selenophene-2-carbonyl)-heptanedioic acid 108951-36-6 C13H16O5Se
    4-methyl-4-(selenophene-2-carbonyl)-heptanedioic acid
    —— 4-(3,4-dibutoxy-phenyl)-4-oxo-butyric acid 856809-73-9 C18H26O5
    4-(3,4-dibutoxy-phenyl)-4-oxo-butyric acid
    —— 4-(4-acetoxy-3-methoxyphenyl)-3-butyn-1-ol 1392399-29-9 C13H14O4
    4-(4-acetoxy-3-methoxyphenyl)-3-butyn-1-ol
    —— 4-(1-(2-amino-5-chloropyrimidin-4-yl)indolin-6-yl)-2-(4-ethylthiophen-2-yl)but-3-yn-2-ol 1202761-98-5 C22H21ClN4OS
    4-(1-(2-amino-5-chloropyrimidin-4-yl)indolin-6-yl)-2-(4-ethylthiophen-2-yl)but-3-yn-2-ol
    —— 4,4,4-trifluoro-3-hydroxy-1-(2-methoxypyridin-4-yl)-but-2-en-1-one 1095371-59-7 C10H8F3NO3
    4,4,4-trifluoro-3-hydroxy-1-(2-methoxypyridin-4-yl)-but-2-en-1-one
    —— 4-(Cyclopropylethynyl)-2-trichloromethylquinazoline 1427059-70-8 C14H9Cl3N2
    4-(Cyclopropylethynyl)-2-trichloromethylquinazoline
    —— 4-iodo-N-(2-(2-(2-methoxyethoxy)ethoxy)ethyl)benzenesulfonamide 1579295-29-6 C13H20INO5S
    4-iodo-N-(2-(2-(2-methoxyethoxy)ethoxy)ethyl)benzenesulfonamide
    —— 4-[3-(2,6-difluorophenyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl]pyridine 1285528-79-1 C16H10F5N3
    4-[3-(2,6-difluorophenyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl]pyridine