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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-4-(4-hydroxy-3-methoxyphenyl)butanoic acid 1270439-89-8 C11H15NO4
    4-Amino-4-(4-hydroxy-3-methoxyphenyl)butanoic acid
    —— 4-Piperidinecarboxamide, 1-[(decahydro-2-naphthalenyl)carbonyl]-4-hydroxy- 2094149-93-4 C17H28N2O3
    4-Piperidinecarboxamide, 1-[(decahydro-2-naphthalenyl)carbonyl]-4-hydroxy-
    —— 4-(Benzoyloxy)-2,3-dihydro-1H-isoindol-1-one 1048371-04-5 C15H11NO3
    4-(Benzoyloxy)-2,3-dihydro-1H-isoindol-1-one
    —— 4,5-Diethyl 4,5-dihydro-2-[2-(1-methylethylidene)hydrazinyl]-4,5-thiazoledicarboxylate 1197234-22-2 C12H19N3O4S
    4,5-Diethyl 4,5-dihydro-2-[2-(1-methylethylidene)hydrazinyl]-4,5-thiazoledicarboxylate
    —— 4a{[(5,7aDichloroa2,1abenzothiazola3ayl)imino]methyl}phenol 60877-83-0 C14H8Cl2N2OS
    4a{[(5,7aDichloroa2,1abenzothiazola3ayl)imino]methyl}phenol
    —— 4-(2R)-2-Pyrrolidinyl-2(1H)-quinolinone 1213339-35-5 C13H14N2O
    4-(2R)-2-Pyrrolidinyl-2(1H)-quinolinone
    —— (4,6-dimethyl-pyrimidin-5-yl)-(5-{2-[3-phenyl-1-(1-trifluoromethyl-cyclopropanecarbonyl)-azetidin-3-yl]-ethyl}-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-methanone 1014701-72-4 C29H34F3N5O2
    (4,6-dimethyl-pyrimidin-5-yl)-(5-{2-[3-phenyl-1-(1-trifluoromethyl-cyclopropanecarbonyl)-azetidin-3-yl]-ethyl}-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-methanone
    —— 4-(2-Propen-1-yl)-4-(1-propoxyethyl)-3,5-pyrazolidinedione 16691-09-1 C11H18N2O3
    4-(2-Propen-1-yl)-4-(1-propoxyethyl)-3,5-pyrazolidinedione
    —— (4R,5R)-5-(2-Hydroxy-ethyl)-4-hydroxymethyl-cyclopent-1-enecarboxylic acid methyl ester 110192-87-5 C10H16O4
    (4R,5R)-5-(2-Hydroxy-ethyl)-4-hydroxymethyl-cyclopent-1-enecarboxylic acid methyl ester
    —— 4-butyl-5,6-diphenylferrocene[1,2-c]pyridine-3(4H)-one 1603897-58-0 C29H27FeNO
    4-butyl-5,6-diphenylferrocene[1,2-c]pyridine-3(4H)-one
    —— 4,11,17,24,29,36-Hexabromononacyclo[12.12.12.01,14.02,7.08,13.015,20.021,26.027,32.033,38]octatriaconta-2(7),3,5,8(13),9,11,15(20),16,18,21(26),22,24,27(32),28,30,33(38),34,36-octadecaene 956429-06-4 C38H18Br6
    4,11,17,24,29,36-Hexabromononacyclo[12.12.12.01,14.02,7.08,13.015,20.021,26.027,32.033,38]octatriaconta-2(7),3,5,8(13),9,11,15(20),16,18,21(26),22,24,27(32),28,30,33(38),34,36-octadecaene
    —— 4-bromo-N-(2-hydroxymethyl-3-{1-methyl-5-[5-(morpholine-4-carbonyl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-pyridin-3-yl}-phenyl)-benzamide 1147530-16-2 C30H28BrN5O5
    4-bromo-N-(2-hydroxymethyl-3-{1-methyl-5-[5-(morpholine-4-carbonyl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-pyridin-3-yl}-phenyl)-benzamide
    —— 4-Nitro-6-methyl-pyridin-carbonsaeure-(2)-amid-N-oxid 89792-31-4 C7H7N3O4
    4-Nitro-6-methyl-pyridin-carbonsaeure-(2)-amid-N-oxid
    —— 4,4-Dibenzyl-2-bromo-1-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carbonitrile 58329-25-2 C20H17BrN2O
    4,4-Dibenzyl-2-bromo-1-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carbonitrile
    —— 4-Bromo-6-chloro-2,3,5,6-tetrafluoro-cyclohexa-2,4-dienone 42289-35-0 C6BrClF4O
    4-Bromo-6-chloro-2,3,5,6-tetrafluoro-cyclohexa-2,4-dienone
    —— 4,4'-bis-(2-hydroxy-ethyl)-3,3'-dimethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester 63089-21-4 C31H34N2O6
    4,4'-bis-(2-hydroxy-ethyl)-3,3'-dimethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester
    —— 4-acetyl-5,7-dimethoxy-1,2,6-trimethyl-indole-3-carboxylic acid ethyl ester 69470-00-4 C18H23NO5
    4-acetyl-5,7-dimethoxy-1,2,6-trimethyl-indole-3-carboxylic acid ethyl ester
    —— 4-Benzoyl-5-methyl-furan-2-carboxylic acid ethyl ester 29172-02-9 C15H14O4
    4-Benzoyl-5-methyl-furan-2-carboxylic acid ethyl ester
    —— (4aS,7aS)-6,6-Dimethyl-8-methylene-4,4a,5,6,7,7a,8,9-octahydro-2-oxa-cyclopenta[f]azulene 54823-69-7 C15H20O
    (4aS,7aS)-6,6-Dimethyl-8-methylene-4,4a,5,6,7,7a,8,9-octahydro-2-oxa-cyclopenta[f]azulene
    —— 4-[2-(7-Amino-6-bromo-3-quinolin-3-ylpyrazolo[1,5-a]pyrimidin-5-yl)ethyl]piperidine-1-carbaldehyde 1251718-86-1 C23H23BrN6O
    4-[2-(7-Amino-6-bromo-3-quinolin-3-ylpyrazolo[1,5-a]pyrimidin-5-yl)ethyl]piperidine-1-carbaldehyde
    —— 4-mesyl-2-phenyl-5,6,7,8-tetrahydro<1>benzothieno<2,3-d>pyrimidine 81766-11-2 C17H16N2O2S2
    4-mesyl-2-phenyl-5,6,7,8-tetrahydro<1>benzothieno<2,3-d>pyrimidine
    —— 4-{4-[2-(3,4-difluoro-phenyl)-ethyl]-piperazin-1-yl}-5,6,7,8-tetraliydro-1,3,4b-triaza-fluorene-9-carboxylicacid(quinolin-4-ylmethyl)-amide 731825-53-9 C33H33F2N7O
    4-{4-[2-(3,4-difluoro-phenyl)-ethyl]-piperazin-1-yl}-5,6,7,8-tetraliydro-1,3,4b-triaza-fluorene-9-carboxylicacid(quinolin-4-ylmethyl)-amide
    —— {4-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-benzylidene}-malononitrile 66883-97-4 C16H18N4O
    {4-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-benzylidene}-malononitrile
    —— 4-((Z)-2-Methanesulfonyl-1-phenyl-vinyl)-pyridine 68063-88-7 C14H13NO2S
    4-((Z)-2-Methanesulfonyl-1-phenyl-vinyl)-pyridine
    —— 4-Aziridino-6-fluorocinnolin 68211-02-9 C10H8FN3
    4-Aziridino-6-fluorocinnolin
    —— 4-{5-[5-cyclopentyl-1-(2-fluorophenyl)-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazol-3-yl}pyridine 1166829-46-4 C20H17FN6O
    4-{5-[5-cyclopentyl-1-(2-fluorophenyl)-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazol-3-yl}pyridine
    —— 4-Isobutyl-5-methoxythiazol 38205-63-9 C8H13NOS
    4-Isobutyl-5-methoxythiazol
    —— [4-[(2-methylpropan-2-yl)oxy]-4-oxobut-2-en-2-yl] 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate 1003570-71-5 C22H19ClF3NO7
    [4-[(2-methylpropan-2-yl)oxy]-4-oxobut-2-en-2-yl] 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate
    —— 4-bromo-1-(1,2-dibromo-ethyl)-3-methyl-1<i>H</i>-pyrazole 67960-05-8 C6H7Br3N2
    4-bromo-1-(1,2-dibromo-ethyl)-3-methyl-1<i>H</i>-pyrazole
    —— 4-Methyl-2,5,7-nonatrien 42937-33-7 C10H16
    4-Methyl-2,5,7-nonatrien
    —— 4-Methanesulfonyl-4-phenylmethanesulfonyl-butyric acid methyl ester 67399-10-4 C13H18O6S2
    4-Methanesulfonyl-4-phenylmethanesulfonyl-butyric acid methyl ester
    —— 4-[6-bromo-5-(1-isopropyl-piperidin-4-yloxy)-1H-indole-2-carbonyl]-piperazine-1-sulfonic acid dimethylamide 1044760-51-1 C23H34BrN5O4S
    4-[6-bromo-5-(1-isopropyl-piperidin-4-yloxy)-1H-indole-2-carbonyl]-piperazine-1-sulfonic acid dimethylamide
    —— 4-fluoro-1H-pyrrolo[2,3-c]pyridine-7-carboxylic acid ethyl ester 945840-80-2 C10H9FN2O2
    4-fluoro-1H-pyrrolo[2,3-c]pyridine-7-carboxylic acid ethyl ester
    —— 4-(Dimethylamino)-I(2),I(2)-dimethylcyclohexanepropanamine 1158763-35-9 C13H28N2
    4-(Dimethylamino)-I(2),I(2)-dimethylcyclohexanepropanamine
    —— 4-[2-[4-[2-[6-Amino-5-cyano-4-methyl-2-[(phenylmethyl)amino]-3-pyridinyl]diazenyl]phenyl]diazenyl]benzenesulfonic acid 1182722-85-5 C26H22N8O3S
    4-[2-[4-[2-[6-Amino-5-cyano-4-methyl-2-[(phenylmethyl)amino]-3-pyridinyl]diazenyl]phenyl]diazenyl]benzenesulfonic acid
    —— 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(acetylamino)phenylacetyl]amino]-3,3-dimethyl-7-oxo-, [2S-[2I+/-,5I+/-,6I(2)(S*)]]- 43181-08-4 C18H21N3O5S
    4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(acetylamino)phenylacetyl]amino]-3,3-dimethyl-7-oxo-, [2S-[2I+/-,5I+/-,6I(2)(S*)]]-
    —— 4-Aminomethyl-oxazole-2-carboxylic acid ethyl ester 1187830-81-4 C7H10N2O3
    4-Aminomethyl-oxazole-2-carboxylic acid ethyl ester
    —— (4α,5α,14α)-4-(2-propenyl)stigmastan-3-one 152756-05-3 C32H54O
    (4α,5α,14α)-4-(2-propenyl)stigmastan-3-one
    —— 4-[2-(3-Aminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-[2-(4-aminobut-1-yl)oxy-4-methyl]phenyl-N-methylbenzamide 186660-40-2 C30H38N4O5
    4-[2-(3-Aminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-[2-(4-aminobut-1-yl)oxy-4-methyl]phenyl-N-methylbenzamide
    —— 4-(5-chloro-1H,3H-benzo[de]isochromen-6-yl)-6-(4-fluorophenylsulfanyl)-[1,3,5]triazin-2-ylamine 959763-86-1 C21H14ClFN4OS
    4-(5-chloro-1H,3H-benzo[de]isochromen-6-yl)-6-(4-fluorophenylsulfanyl)-[1,3,5]triazin-2-ylamine
    —— 4-methyl-2-((2-oxo-2-phenylethyl)selanyl)quinoline-3-carbonitrile 1033511-39-5 C19H14N2OSe
    4-methyl-2-((2-oxo-2-phenylethyl)selanyl)quinoline-3-carbonitrile
    —— (4-(tert-butoxycarbonyl)aminonaphthalen-1-yl)(2-(tert-butoxycarbonyl)aminopyridin-4-yl)methanol 1338815-52-3 C26H31N3O5
    (4-(tert-butoxycarbonyl)aminonaphthalen-1-yl)(2-(tert-butoxycarbonyl)aminopyridin-4-yl)methanol
    —— 4-hydroxy-N-[(1S)-1-(4-methylphenyl)ethyl]-2-(1H-pyrazol-1-yl)pyrimidine-5-carboxamide 1187991-65-6 C17H17N5O2
    4-hydroxy-N-[(1S)-1-(4-methylphenyl)ethyl]-2-(1H-pyrazol-1-yl)pyrimidine-5-carboxamide
    —— 4,4'-(1,2-Dihydroxy-1,2-dimethylethylen)bis(benzoesaeure-n-propylamid) 78681-14-8 C24H32N2O4
    4,4'-(1,2-Dihydroxy-1,2-dimethylethylen)bis(benzoesaeure-n-propylamid)
    —— 4-<4-Methoxy-phenyl>-furo <3.2-c> pyridin 96953-82-1 C14H11NO2
    4-<4-Methoxy-phenyl>-furo <3.2-c> pyridin
    —— 4-Carbomethoxy-5,5-dimethyl-3-trimethylsilyl-2-pyrazolin 65108-72-7 C10H20N2O2Si
    4-Carbomethoxy-5,5-dimethyl-3-trimethylsilyl-2-pyrazolin
    —— 4-<2,2,6-Trimethyl-1,6-epoxy-cyclohexyl>-butan-2-on 70412-73-6 C13H22O2
    4-<2,2,6-Trimethyl-1,6-epoxy-cyclohexyl>-butan-2-on
    —— 4-(2-benzoyl-4-chloro-phenyl)-5-hydroxymethyl-4<i>H</i>-[1,2,4]triazole-3-carbaldehyde 69110-00-5 C17H12ClN3O3
    4-(2-benzoyl-4-chloro-phenyl)-5-hydroxymethyl-4<i>H</i>-[1,2,4]triazole-3-carbaldehyde
    —— 4-Diethylamino-1-methoxy-2-buten 33962-96-8 C9H19NO
    4-Diethylamino-1-methoxy-2-buten
    —— 4-[3-(Aminomethyl)piperidin-1-yl]-2-chlorobenzonitrile;hydrochloride 1232059-91-4 C13H16ClN3*ClH
    4-[3-(Aminomethyl)piperidin-1-yl]-2-chlorobenzonitrile;hydrochloride