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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-1-(3-toluyl)-pentan-2-one 1070669-17-8 C13H18O
    4-methyl-1-(3-toluyl)-pentan-2-one
    —— (4R,5R)-2-(acetoxymethyl)-5-(5-cyano-4-(prop-2-ynylamino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)tetrahydrofuran-3,4-diyl diacetate 1256339-12-4 C21H21N5O7
    (4R,5R)-2-(acetoxymethyl)-5-(5-cyano-4-(prop-2-ynylamino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)tetrahydrofuran-3,4-diyl diacetate
    —— 4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-N-(4-methoxy-3-pyridinyl)-6-(4-morpholinyl)-1,3,5-triazin-2-amine 1261281-31-5 C22H22F2N8O3
    4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-N-(4-methoxy-3-pyridinyl)-6-(4-morpholinyl)-1,3,5-triazin-2-amine
    —— 4-(2-fluorobenzylamino)-2-(3-(pyrrolidine-1-carboxamido)phenylamino)pyrimidine-5-carboxamide 1254214-83-9 C23H24FN7O2
    4-(2-fluorobenzylamino)-2-(3-(pyrrolidine-1-carboxamido)phenylamino)pyrimidine-5-carboxamide
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[3-(morpholinocarbonylamino)-1-pyrrolidinyl]pyrimido[5,4-d]pyrimidine 196511-80-5 C21H22ClFN8O2
    4-[(3-chloro-4-fluorophenyl)amino]-6-[3-(morpholinocarbonylamino)-1-pyrrolidinyl]pyrimido[5,4-d]pyrimidine
    —— 4-(4-Methyl-benzyl)-1H-pyrrole-2-carboxylic acid ethyl ester 151982-64-8 C15H17NO2
    4-(4-Methyl-benzyl)-1H-pyrrole-2-carboxylic acid ethyl ester
    —— (4R,5S)-3-[(1S,2S)-2-fluorocyclopropyl]-4,5-diphenyl-1,3-oxazolidin-2-one 143059-84-1 C18H16FNO2
    (4R,5S)-3-[(1S,2S)-2-fluorocyclopropyl]-4,5-diphenyl-1,3-oxazolidin-2-one
    —— 4-[4-(methylamino)phenyl]-1-isoindolinone 808127-89-1 C15H14N2O
    4-[4-(methylamino)phenyl]-1-isoindolinone
    —— [4-(3,5-dimethyl-pyrazol-1-yl)-6-methyl-pyrimidin-2-yl]-phenyl-amine 93312-47-1 C16H17N5
    [4-(3,5-dimethyl-pyrazol-1-yl)-6-methyl-pyrimidin-2-yl]-phenyl-amine
    —— 4-amino-8-(4-chlorophenyl)-2,6-dioxo-3-piperidin-1-yl-9H-pyrimido[1,2-a]pyrimidine-7-carbonitrile 145434-94-2 C19H17ClN6O2
    4-amino-8-(4-chlorophenyl)-2,6-dioxo-3-piperidin-1-yl-9H-pyrimido[1,2-a]pyrimidine-7-carbonitrile
    —— 4-(ethylamino)-7-(4-(methylsulfonyl)phenyl)cinnoline-3-carboxamide 1414954-34-9 C18H18N4O3S
    4-(ethylamino)-7-(4-(methylsulfonyl)phenyl)cinnoline-3-carboxamide
    —— 4-amino-6-{1-[2-(benzyloxy)ethyl]-1H-indol-5-yl}-5H,6H,7H,8H-pyrimido[5,4-f][1,4]oxazepin-5-one 1415344-60-3 C24H23N5O3
    4-amino-6-{1-[2-(benzyloxy)ethyl]-1H-indol-5-yl}-5H,6H,7H,8H-pyrimido[5,4-f][1,4]oxazepin-5-one
    —— 4-(3-(4-chlorophenylamino)-7-methylimidazo[1,2-a]pyridin-2-yl)-2-fluoro-6-methoxyphenol 1083180-26-0 C21H17ClFN3O2
    4-(3-(4-chlorophenylamino)-7-methylimidazo[1,2-a]pyridin-2-yl)-2-fluoro-6-methoxyphenol
    —— 4-{4-[4-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)thiazol-2-yl]-1,4-diazepan-1-yl}butan-1-ol hydrochloride 1314084-93-9 C26H39N3OS*ClH
    4-{4-[4-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)thiazol-2-yl]-1,4-diazepan-1-yl}butan-1-ol hydrochloride
    —— 4-chloro-2-(2-dimethylamino-ethyl)-3,5-dimethyl-phenol 100316-27-6 C12H18ClNO
    4-chloro-2-(2-dimethylamino-ethyl)-3,5-dimethyl-phenol
    —— 4-(2,4,6-triamino-pyrimidin-5-ylazo)-benzaldehyde hydrazone 91333-41-4 C11H13N9
    4-(2,4,6-triamino-pyrimidin-5-ylazo)-benzaldehyde hydrazone
    —— 4-Aethyl-2-methyl-5-phenyl-cyclopentanon-2,3,5-tricarbonsaeure-triaethylester 95959-91-4 C23H30O7
    4-Aethyl-2-methyl-5-phenyl-cyclopentanon-2,3,5-tricarbonsaeure-triaethylester
    —— 4-[3-(4-diethylamino-phenyl)-1-methyl-propyl]-1,2-diphenyl-pyrazolidine-3,5-dione 22951-23-1 C29H33N3O2
    4-[3-(4-diethylamino-phenyl)-1-methyl-propyl]-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-methyl-piperazine-1-carboxylic acid 2-(7-chloro-[1,8]naphthyridin-2-yl)-3-oxo-5-trifluoromethyl-1,3-dihydro-isoindol-1-yl ester 63156-15-0 C23H19ClF3N5O3
    4-methyl-piperazine-1-carboxylic acid 2-(7-chloro-[1,8]naphthyridin-2-yl)-3-oxo-5-trifluoromethyl-1,3-dihydro-isoindol-1-yl ester
    —— 4-(3-Jod-benzoyloxy)-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin> 97835-38-6 C17H14IN3O3
    4-(3-Jod-benzoyloxy)-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin>
    —— 4,4'-Diamino-3,3'-di-<o-tolyloxy>-biphenyl 115208-66-7 C26H24N2O2
    4,4'-Diamino-3,3'-di-<o-tolyloxy>-biphenyl
    —— 4.5.6.7.-Tetrachlor-2-phenyl-benzofuran-carbonsaeure-(3)-aethylester 93261-31-5 C17H10Cl4O3
    4.5.6.7.-Tetrachlor-2-phenyl-benzofuran-carbonsaeure-(3)-aethylester
    —— (+)-4,20-dioxo-3,4-seco-5ξ-pregnan-3-oic acid 1195705-43-1 C21H32O4
    (+)-4,20-dioxo-3,4-seco-5ξ-pregnan-3-oic acid
    —— 4-methyl-piperazine-1-carbothioic acid-(3-propoxy-anilide) 109452-54-2 C15H23N3OS
    4-methyl-piperazine-1-carbothioic acid-(3-propoxy-anilide)
    —— (+/-)-(4a<i>r</i>,8a<i>c</i>)-2,3,4,4a,5,6,7,8,8a,9-decahydro-1<i>H</i>-cyclopenta[<i>b</i>]naphthalene-1ξ-carboxylic acid ethyl ester 132129-93-2 C16H24O2
    (+/-)-(4a<i>r</i>,8a<i>c</i>)-2,3,4,4a,5,6,7,8,8a,9-decahydro-1<i>H</i>-cyclopenta[<i>b</i>]naphthalene-1ξ-carboxylic acid ethyl ester
    —— (4R,6R)-(+)-4-(3-benzyloxypropyl)-6-[(R)-(tert-butyldimethylsilyloxy)(phenyl)methyl]-2,2-dimethyl-1,3-dioxan-5-one 1032514-41-2 C29H42O5Si
    (4R,6R)-(+)-4-(3-benzyloxypropyl)-6-[(R)-(tert-butyldimethylsilyloxy)(phenyl)methyl]-2,2-dimethyl-1,3-dioxan-5-one
    —— (4'aR,5'S,7'R,10'S,11'S,12'aR)-decahydro-4'a,13',13'-trimethylspiro<1,3-dithiolane-2,1'(2'H)-<7,10>methanobenzocyclodecene>-5',10',11'(5'H)-triol 124126-53-0 C20H34O3S2
    (4'aR,5'S,7'R,10'S,11'S,12'aR)-decahydro-4'a,13',13'-trimethylspiro<1,3-dithiolane-2,1'(2'H)-<7,10>methanobenzocyclodecene>-5',10',11'(5'H)-triol
    —— 4,4-Dimethyl-5,6β-epoxy-4aβ-hydroxy-A-homo-5β-cholestan-3-one 96574-95-7 C30H50O3
    4,4-Dimethyl-5,6β-epoxy-4aβ-hydroxy-A-homo-5β-cholestan-3-one
    —— 4-acetoxy-5-tert-butyl-6-isopropoxy-7-methoxybenzofuran 202201-88-5 C18H24O5
    4-acetoxy-5-tert-butyl-6-isopropoxy-7-methoxybenzofuran
    —— 4-{[(6-{[(2R)-2-fluoropropyl](pyridin-2-ylsulfonyl)amino}-2,3-dihydro-1H-inden-5-yl)oxy]methyl}benzoic acid 1202393-82-5 C25H25FN2O5S
    4-{[(6-{[(2R)-2-fluoropropyl](pyridin-2-ylsulfonyl)amino}-2,3-dihydro-1H-inden-5-yl)oxy]methyl}benzoic acid
    —— 4-{(4S,6S)-6-[(Z)-(4R,6R)-4-Benzyloxy-7-(tert-butyl-diphenyl-silanyloxy)-6-methoxy-hept-1-enyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyramide 207983-67-3 C41H57NO6Si
    4-{(4S,6S)-6-[(Z)-(4R,6R)-4-Benzyloxy-7-(tert-butyl-diphenyl-silanyloxy)-6-methoxy-hept-1-enyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyramide
    —— 4-(4-hydroxy-1,4-dimethylcyclohex-2-enyl)-4-methoxycarbonylcyclopent-2-enone 98257-61-5 C15H22O3
    4-(4-hydroxy-1,4-dimethylcyclohex-2-enyl)-4-methoxycarbonylcyclopent-2-enone
    —— 4-[N-(p-phenyl)-4-amino-1,8-napthalimide]-2,2'-bipyridine 1363768-23-3 C28H18N4O2
    4-[N-(p-phenyl)-4-amino-1,8-napthalimide]-2,2'-bipyridine
    —— 4-(N-benzyloxycarbonylmethyl-N-tert-butoxycarbonylamino)-1-(3-cyano-2-pyridyl)piperidine 440100-89-0 C25H30N4O4
    4-(N-benzyloxycarbonylmethyl-N-tert-butoxycarbonylamino)-1-(3-cyano-2-pyridyl)piperidine
    —— 4-Hydroxy-henicos-2-ynoic acid ethyl ester 88525-84-2 C23H42O3
    4-Hydroxy-henicos-2-ynoic acid ethyl ester
    —— 4-(2-Chlor-phenoxy)-pyridin 4783-84-0 C11H8ClNO
    4-(2-Chlor-phenoxy)-pyridin
    —— 4-(8-iodo-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinolin-1-yl)benzonitrile 1610681-02-1 C18H11IN4O
    4-(8-iodo-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinolin-1-yl)benzonitrile
    —— 4-(3,5-dibromo-2-hydroxybenzylidene)-1-(4-(4-chlorophenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one 1287795-53-2 C20H12Br2ClN3O2S
    4-(3,5-dibromo-2-hydroxybenzylidene)-1-(4-(4-chlorophenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one
    —— 4-benzyl-3-hydroxymethyltetrahydro-4H-1,4-thiazine 124257-69-8 C12H17NOS
    4-benzyl-3-hydroxymethyltetrahydro-4H-1,4-thiazine
    —— 4,4,14-trimethyl-3-oxo-5α-chol-8-en-24-oic acid methyl ester 57327-30-7 C28H44O3
    4,4,14-trimethyl-3-oxo-5α-chol-8-en-24-oic acid methyl ester
    —— 4-methyl-2-propyl-penta-2,3-dien-1-ol 60250-06-8 C9H16O
    4-methyl-2-propyl-penta-2,3-dien-1-ol
    —— 4-chloro-5-((N,N-dimethylsulfamoyl)(methyl)amino)-2-methoxybenzoic acid 90763-26-1 C11H15ClN2O5S
    4-chloro-5-((N,N-dimethylsulfamoyl)(methyl)amino)-2-methoxybenzoic acid
    —— 4-((S)-2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3-methyl-piperazine-1-carboxylic acid ethyl ester 1019927-90-2 C25H37N3O7
    4-((S)-2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3-methyl-piperazine-1-carboxylic acid ethyl ester
    —— 4-[[4-amino-6-(cyclohexylmethoxy)pyrimidin-2-yl]amino]-N,N-dimethylbenzamide 945618-75-7 C20H27N5O2
    4-[[4-amino-6-(cyclohexylmethoxy)pyrimidin-2-yl]amino]-N,N-dimethylbenzamide
    —— 4-(3-chloropropoxy)thioxanthone 118793-92-3 C16H13ClO2S
    4-(3-chloropropoxy)thioxanthone
    —— (4R)-4-(but-3-ynyl)-4-methyl-2-phenyl-1,3-dioxane 1426137-22-5 C15H18O2
    (4R)-4-(but-3-ynyl)-4-methyl-2-phenyl-1,3-dioxane
    —— 4-(1-(4-bromophenyl)-3-(2-(1-hydroxyureido)ethylthio)-1H-1,2,4-triazol-5-yl)benzenesulfonamide 1579939-33-5 C17H17BrN6O4S2
    4-(1-(4-bromophenyl)-3-(2-(1-hydroxyureido)ethylthio)-1H-1,2,4-triazol-5-yl)benzenesulfonamide
    —— 4-(3-(4-chlorobenzylamino)-7-methylimidazo[1,2-a]pyridin-2-yl)-2-fluoro-6-methoxyphenol 1083180-51-1 C22H19ClFN3O2
    4-(3-(4-chlorobenzylamino)-7-methylimidazo[1,2-a]pyridin-2-yl)-2-fluoro-6-methoxyphenol
    —— (4-Methylphenyl)arsinic acid 88373-40-4 C7H9AsO2
    (4-Methylphenyl)arsinic acid
    —— (+)-4α(H)-Eudesmanon-6 1972-12-9 C15H26O
    (+)-4α(H)-Eudesmanon-6