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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-1-[1-methyl-pyrrolidin-(2E)-ylidene]-butan-2-one 144039-58-7 C9H15NO2
    4-Hydroxy-1-[1-methyl-pyrrolidin-(2E)-ylidene]-butan-2-one
    —— 4'-Dodecyl-[2,2';5',2'']terthiophene-5-carbaldehyde 134682-64-7 C25H32OS3
    4'-Dodecyl-[2,2';5',2'']terthiophene-5-carbaldehyde
    —— 4-Ethyl-2-propylfuran 91005-03-7 C9H14O
    4-Ethyl-2-propylfuran
    —— 4-Bromo-2-fluoro-3-iodobenzoic acid 1809157-98-9 C7H3BrFIO2
    4-Bromo-2-fluoro-3-iodobenzoic acid
    —— 4-fluoro-2-(3-oxobutan-2-yl)benzonitrile 1447698-29-4 C11H10FNO
    4-fluoro-2-(3-oxobutan-2-yl)benzonitrile
    —— 4-(5-Hydroxy-2-methylphenyl)-1-butylbromid 103857-78-9 C11H15BrO
    4-(5-Hydroxy-2-methylphenyl)-1-butylbromid
    —— 4-[4-(thiophen-2-yl)benzyl]pyridine 1237752-95-2 C16H13NS
    4-[4-(thiophen-2-yl)benzyl]pyridine
    —— 4-chloro-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>b</i>]quinoline 36018-89-0 C11H9ClN2
    4-chloro-2,3-dihydro-1<i>H</i>-pyrrolo[2,3-<i>b</i>]quinoline
    —— 4-[[4-(4-carboxy-2-iodoanilino)-3,6-dioxocyclohexa-1,4-dien-1-yl]amino]-3-iodobenzoic acid 62875-68-7 C20H12I2N2O6
    4-[[4-(4-carboxy-2-iodoanilino)-3,6-dioxocyclohexa-1,4-dien-1-yl]amino]-3-iodobenzoic acid
    —— 4-(3,5-cis-dimethylpiperidin-1-yl)-5-(1-methyl-1H-pyrazole-4-yl)-7H-pyrrolo[2,3-d]pyrimidine 1527473-52-4 C17H22N6
    4-(3,5-cis-dimethylpiperidin-1-yl)-5-(1-methyl-1H-pyrazole-4-yl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-(2-N-(11-Carboxyundecanoyl)-N-(methyl)-amino)-phenoxybutyric Acid 144879-48-1 C23H35NO6
    4-(2-N-(11-Carboxyundecanoyl)-N-(methyl)-amino)-phenoxybutyric Acid
    —— [4-[4-[3,5-Bis(2-ethylhexoxy)benzoyl]oxy-3,5-dimethylphenyl]-2,6-dimethylphenyl] 3,5-bis(2-ethylhexoxy)benzoate 1119084-45-5 C62H90O8
    [4-[4-[3,5-Bis(2-ethylhexoxy)benzoyl]oxy-3,5-dimethylphenyl]-2,6-dimethylphenyl] 3,5-bis(2-ethylhexoxy)benzoate
    —— [4-(4-ethanesulfonyl-2-fluoro-phenoxy)-6-fluoro-3-methyl-naphthalen-2-yl]-acetic acid 1227384-20-4 C21H18F2O5S
    [4-(4-ethanesulfonyl-2-fluoro-phenoxy)-6-fluoro-3-methyl-naphthalen-2-yl]-acetic acid
    —— 4-[2-[3-(tert-Butoxycarbonyl)aminoprop-1-yl]oxybenzoyl]amino-N-[2-(5-carboxypent-1-yl)oxy-4-methyl]phenyl-N-methylbenzamide 186657-40-9 C36H45N3O8
    4-[2-[3-(tert-Butoxycarbonyl)aminoprop-1-yl]oxybenzoyl]amino-N-[2-(5-carboxypent-1-yl)oxy-4-methyl]phenyl-N-methylbenzamide
    —— 4-[2-Amino-6-(5-bromo-2-methyl-phenyl)-pyrimidin-4-ylamino]-benzonitrile 774606-75-6 C18H14BrN5
    4-[2-Amino-6-(5-bromo-2-methyl-phenyl)-pyrimidin-4-ylamino]-benzonitrile
    —— 4-[(3-chloro-4-fluoro-phenyl)amino]-6-[2-(2,2-dimethyl-6-oxo-morpholin-4-yl)-ethoxy]-7-[(R)-(tetrahydrofuran-2-yl)methoxy]-quinazoline 402735-09-5 C27H30ClFN4O5
    4-[(3-chloro-4-fluoro-phenyl)amino]-6-[2-(2,2-dimethyl-6-oxo-morpholin-4-yl)-ethoxy]-7-[(R)-(tetrahydrofuran-2-yl)methoxy]-quinazoline
    —— 4-chloro-N-(2-(4-fluorophenyl)-2-methylpropyl)benzo[d]thiazol-2-amine 1409948-81-7 C17H16ClFN2S
    4-chloro-N-(2-(4-fluorophenyl)-2-methylpropyl)benzo[d]thiazol-2-amine
    —— 4-acetyl-benzo[5,6][1,4]oxazino[2,3-<i>b</i>]phenoxazine-6-carboxylic acid methyl ester 37469-62-8 C22H14N2O5
    4-acetyl-benzo[5,6][1,4]oxazino[2,3-<i>b</i>]phenoxazine-6-carboxylic acid methyl ester
    —— 4-{4-fluoro-3-[(4-pyridin-2-ylpiperazin-1-yl)carbonyl]benzyl}-5,6,7,8-tetrahydrophthalazin-1(2H)-one 1073655-00-1 C25H26FN5O2
    4-{4-fluoro-3-[(4-pyridin-2-ylpiperazin-1-yl)carbonyl]benzyl}-5,6,7,8-tetrahydrophthalazin-1(2H)-one
    —— (4R)-1-(4-aminophenyl)-7,8-dimethoxy-4-methyl-N-propyl-4,5-dihydro-2,3-benzodiazepine-3-carboxamide 1071134-52-5 C22H28N4O3
    (4R)-1-(4-aminophenyl)-7,8-dimethoxy-4-methyl-N-propyl-4,5-dihydro-2,3-benzodiazepine-3-carboxamide
    —— 4-(7-[3-(benzyloxy)phenyl]-3-{[2-(trimethylsilyl)ethoxy]methyl}-3H-imidazo[4,5-b]pyridine-2-yl)benzoic acid 934018-65-2 C32H33N3O4Si
    4-(7-[3-(benzyloxy)phenyl]-3-{[2-(trimethylsilyl)ethoxy]methyl}-3H-imidazo[4,5-b]pyridine-2-yl)benzoic acid
    —— 4-(4-(2-methyl-1H-indol-5-yloxy)pyrimidin-2-ylamino)phenol 1071104-48-7 C19H16N4O2
    4-(4-(2-methyl-1H-indol-5-yloxy)pyrimidin-2-ylamino)phenol
    —— 4-ethylphenyl diethoxyphosphinyl disulfide 77748-19-7 C12H19O3PS2
    4-ethylphenyl diethoxyphosphinyl disulfide
    —— 4-acetoxymethyl-2-butyl-6-chloro-5-methyl-3-<(2'-cyanobiphenyl-4-yl)methyl>pyridine 168072-30-8 C27H27ClN2O2
    4-acetoxymethyl-2-butyl-6-chloro-5-methyl-3-<(2'-cyanobiphenyl-4-yl)methyl>pyridine
    —— 4-bromo-19-acetoxyandrost-4-ene-3,17-dione 113035-99-7 C21H27BrO4
    4-bromo-19-acetoxyandrost-4-ene-3,17-dione
    —— (4b,12b-trans)-1,2,3,4,4a,5,6,12b-octahydro-12-methylpyrazino<2',3':3,4>pyrido<1,2-a>indole 93797-61-6 C15H19N3
    (4b,12b-trans)-1,2,3,4,4a,5,6,12b-octahydro-12-methylpyrazino<2',3':3,4>pyrido<1,2-a>indole
    —— 4-(5-Methoxy-1H-benzoimidazol-2-yl)-benzene-1,2-diamine 78807-42-8 C14H14N4O
    4-(5-Methoxy-1H-benzoimidazol-2-yl)-benzene-1,2-diamine
    —— 4-(5-chloropyridin-3-yl)-6-[(1S)-1-fluoro-1-(3-fluoropyridin-2-yl)ethyl]-5-[(trans-4-methylcyclohexyl)methyl]-5H-pyrrolo[3,2-d]pyrimidine-2-carboxylic acid 1616371-72-2 C27H26ClF2N5O2
    4-(5-chloropyridin-3-yl)-6-[(1S)-1-fluoro-1-(3-fluoropyridin-2-yl)ethyl]-5-[(trans-4-methylcyclohexyl)methyl]-5H-pyrrolo[3,2-d]pyrimidine-2-carboxylic acid
    —— 4-[N-t-butyloxycarbonyl-N-(3-fluorobenzyl)]-aminobenzyl-alcohol 159959-05-4 C19H22FNO3
    4-[N-t-butyloxycarbonyl-N-(3-fluorobenzyl)]-aminobenzyl-alcohol
    —— 4-oxo-2-(difluoromethyl)-4H-chromene-3-carbonitrile 1051946-38-3 C11H5F2NO2
    4-oxo-2-(difluoromethyl)-4H-chromene-3-carbonitrile
    —— 4-[6-tert-butyl-2-oxo-8-(2-oxo-1,2-dihydro-pyridin-3-yl)-1,2-dihydro-quinolin-3-yl]-benzenesulfonamide 1243242-79-6 C24H23N3O4S
    4-[6-tert-butyl-2-oxo-8-(2-oxo-1,2-dihydro-pyridin-3-yl)-1,2-dihydro-quinolin-3-yl]-benzenesulfonamide
    —— 4-(6,8-Dimethoxy-3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-benzoic acid 486449-48-3 C19H15N3O5
    4-(6,8-Dimethoxy-3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-benzoic acid
    —— (4R,5S)-4-{(2R,3R,4S,5S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-5-[(2S,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-oct-6-ynyl]-[1,3]dioxolan-2-one 647015-07-4 C44H76O11Si2
    (4R,5S)-4-{(2R,3R,4S,5S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-5-[(2S,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-oct-6-ynyl]-[1,3]dioxolan-2-one
    —— 4,5-diphenyl-α-phenylsulfonyl-2-thiazoleacetonitrile 143032-02-4 C23H16N2O2S2
    4,5-diphenyl-α-phenylsulfonyl-2-thiazoleacetonitrile
    —— 4-chloro-5-ethyl-8-oxo-5,8-dihydro-thiazolo[5,4-<i>g</i>]quinoline-7-carboxylic acid 65752-83-2 C13H9ClN2O3S
    4-chloro-5-ethyl-8-oxo-5,8-dihydro-thiazolo[5,4-<i>g</i>]quinoline-7-carboxylic acid
    —— 4-amino-6-(4-chlorophenyl)-2,3-dimethylthieno[2,3-b]pyridine 1251920-89-4 C15H13ClN2S
    4-amino-6-(4-chlorophenyl)-2,3-dimethylthieno[2,3-b]pyridine
    —— 4-methyl-4-(2-propyloxiranyl)pent-2-enoic acid tert-butyl ester 853928-63-9 C15H26O3
    4-methyl-4-(2-propyloxiranyl)pent-2-enoic acid tert-butyl ester
    —— 4-(1-Acetoxy-2-undecanylamido)ethyl-5-hydroxy-2(5H)-furanone 1237066-20-4 C19H31NO6
    4-(1-Acetoxy-2-undecanylamido)ethyl-5-hydroxy-2(5H)-furanone
    —— 4-(5-methylsulfanyl-[1,2,4]triazol-1-ylmethyl)-morpholine 63236-89-5 C8H14N4OS
    4-(5-methylsulfanyl-[1,2,4]triazol-1-ylmethyl)-morpholine
    —— 4<i>H</i>-benzo[<i>b</i>]pyrazolo[1,5-<i>d</i>][1,4]oxazine-2-carboxylic acid ethyl ester 52536-43-3 C13H12N2O3
    4<i>H</i>-benzo[<i>b</i>]pyrazolo[1,5-<i>d</i>][1,4]oxazine-2-carboxylic acid ethyl ester
    —— 4-((7S,10R)-13-cyclobutyl-6,7,8,9,10,11-hexahydro-7,10-epiminobenzo[4,5]imidazo[1,2-a]azocin-3-yl)benzonitrile 1272321-14-8 C24H24N4
    4-((7S,10R)-13-cyclobutyl-6,7,8,9,10,11-hexahydro-7,10-epiminobenzo[4,5]imidazo[1,2-a]azocin-3-yl)benzonitrile
    —— 4-Methyl-3-nitro-α-carbolin 49608-00-6 C12H9N3O2
    4-Methyl-3-nitro-α-carbolin
    —— 4-(4-chlorobenzoyl)-1-[2-(1-cyclohexyl-4-piperidinyl)ethyl]1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate) 407622-33-7 C2HF3O2*C29H36ClN3O2
    4-(4-chlorobenzoyl)-1-[2-(1-cyclohexyl-4-piperidinyl)ethyl]1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate)
    —— 4,5-diphenoxy-2-phenyl-2<i>H</i>-pyridazin-3-one 7692-04-8 C22H16N2O3
    4,5-diphenoxy-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 4-methylpentanoic acid (4-diethylaminobenzyl)(4-dimethylaminophenyl)amide 1033863-45-4 C25H37N3O
    4-methylpentanoic acid (4-diethylaminobenzyl)(4-dimethylaminophenyl)amide
    —— 4-(4-{[Amino(2-thienyl)methylidene]amino}phenyl)-N-(10H-phenothiazin-3-yl)butanamide Hydrochloride 262446-97-9 C27H24N4OS2*ClH
    4-(4-{[Amino(2-thienyl)methylidene]amino}phenyl)-N-(10H-phenothiazin-3-yl)butanamide Hydrochloride
    —— 4-methylene-2-(2,2,3-trimethyl-cyclopentylmethyl)-tetrahydro-pyran 1029477-37-9 C15H26O
    4-methylene-2-(2,2,3-trimethyl-cyclopentylmethyl)-tetrahydro-pyran
    —— (4-cyclopentyl-piperazin-1-yl)-[1-(3,4-difluoro-benzyl)-1H-indol-4-yl]-methanone 1044810-31-2 C25H27F2N3O
    (4-cyclopentyl-piperazin-1-yl)-[1-(3,4-difluoro-benzyl)-1H-indol-4-yl]-methanone
    —— 4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-{2-[4-(3-dimethylaminopropyl)piperazin-1-yl]-2-oxoethyl}benzamide 1032611-83-8 C30H35Cl2N5O5S
    4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-{2-[4-(3-dimethylaminopropyl)piperazin-1-yl]-2-oxoethyl}benzamide
    —— 4-azido-2-methyl-1-(trifluoromethyl)benzene 1146219-90-0 C8H6F3N3
    4-azido-2-methyl-1-(trifluoromethyl)benzene