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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-dicyano-3-phenyl-2-(phenylhydrazono)but-3-enoic acid phenylamide 1638641-85-6 C24H17N5O
    4,4-dicyano-3-phenyl-2-(phenylhydrazono)but-3-enoic acid phenylamide
    —— 4-(4-Bromo-phenyl)-3-{N'-[1-cyano-1-thiocarbamoyl-meth-(E)-ylidene]-hydrazino}-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester 404588-44-9 C19H16BrN7O2S
    4-(4-Bromo-phenyl)-3-{N'-[1-cyano-1-thiocarbamoyl-meth-(E)-ylidene]-hydrazino}-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester
    —— (4-(4-(1,1,1,3,3,3-hexafluoro-2-(methoxymethoxy)propan-2-yl)-2-propylphenoxy)pyridin-2-yl)methyl acetate 1198164-82-7 C22H23F6NO5
    (4-(4-(1,1,1,3,3,3-hexafluoro-2-(methoxymethoxy)propan-2-yl)-2-propylphenoxy)pyridin-2-yl)methyl acetate
    —— 4-(2-pyridyl)-6-heptene-2-one oxime 90340-94-6 C12H16N2O
    4-(2-pyridyl)-6-heptene-2-one oxime
    —— (4-benzyl-4H-1,2,4-triazol-3-yl)(4-fluorophenyl)methanol 1256487-84-9 C16H14FN3O
    (4-benzyl-4H-1,2,4-triazol-3-yl)(4-fluorophenyl)methanol
    —— 4-(6-nitro-2-benzyoxazolyl)benzoic acid 881010-53-3 C14H8N2O5
    4-(6-nitro-2-benzyoxazolyl)benzoic acid
    —— 4-methyl-2-(2-oxo-3-propylimidazolidin-1-yl)thiazole-5-carboxylic acid 1072802-62-0 C11H15N3O3S
    4-methyl-2-(2-oxo-3-propylimidazolidin-1-yl)thiazole-5-carboxylic acid
    —— 4-benzyl-6-methoxy-3,4-dihydronaphthalen-1(2H)-one oxime 1309875-86-2 C18H19NO2
    4-benzyl-6-methoxy-3,4-dihydronaphthalen-1(2H)-one oxime
    —— [4-(4-amino-2-oxopyrimidin-1-yl)-1,3-dithiolan-2-yl]methyl benzoate 239466-90-1 C15H15N3O3S2
    [4-(4-amino-2-oxopyrimidin-1-yl)-1,3-dithiolan-2-yl]methyl benzoate
    —— (4S,5R)-4-Methyl-3-(toluene-4-sulfonyl)-5-(2,4,6-trimethyl-phenyl)-oxazolidin-2-one 136114-38-0 C20H23NO4S
    (4S,5R)-4-Methyl-3-(toluene-4-sulfonyl)-5-(2,4,6-trimethyl-phenyl)-oxazolidin-2-one
    —— 4-Hydroxy-4-phenyl-1,3-dithiolan-2-ylidenmalodinitril 133180-29-7 C12H8N2OS2
    4-Hydroxy-4-phenyl-1,3-dithiolan-2-ylidenmalodinitril
    —— 4-amino-1-((1R,3S,4S)-3-benzyloxy-4-hydroxy-cyclopentyl)-5-fluoro-1H-pyrimidin-2-one 1034174-82-7 C16H18FN3O3
    4-amino-1-((1R,3S,4S)-3-benzyloxy-4-hydroxy-cyclopentyl)-5-fluoro-1H-pyrimidin-2-one
    —— <4-acetyl-3-<(5-bromopentyl)oxy>phenoxy>acetic acid methyl ester 122443-89-4 C16H21BrO5
    <4-acetyl-3-<(5-bromopentyl)oxy>phenoxy>acetic acid methyl ester
    —— 4-bromo-2-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)thiazole 1206708-86-2 C28H19BrN4S
    4-bromo-2-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)thiazole
    —— ((4-iodobenzyl)oxy)triisopropylsilane 863640-77-1 C16H27IOSi
    ((4-iodobenzyl)oxy)triisopropylsilane
    —— (4Z,12E,14E,16E)-(6R,10S,18R,27S)-24-Hydroxy-18-methoxy-5,8,8,27-tetramethyl-7,9-dioxa-21-aza-tricyclo[20.3.1.1<sup>6,10</sup>]heptacosa-1(26),4,12,14,16,22,24-heptaen-20-one 130408-33-2 C29H39NO5
    (4Z,12E,14E,16E)-(6R,10S,18R,27S)-24-Hydroxy-18-methoxy-5,8,8,27-tetramethyl-7,9-dioxa-21-aza-tricyclo[20.3.1.1<sup>6,10</sup>]heptacosa-1(26),4,12,14,16,22,24-heptaen-20-one
    —— [4,4'-{(1E,3E,5E,7Z,9E,11Z,13E,15E,17E)-7-(4-bromophenyl)-4,15-dimethyl-12-phenyloctadeca-1,3,5,7,9,11,13,15,17-nonaene-1,18-diyl}bis(4,1-phenylene)]bis(methylsulfane) 1450630-18-8 C46H43BrS2
    [4,4'-{(1E,3E,5E,7Z,9E,11Z,13E,15E,17E)-7-(4-bromophenyl)-4,15-dimethyl-12-phenyloctadeca-1,3,5,7,9,11,13,15,17-nonaene-1,18-diyl}bis(4,1-phenylene)]bis(methylsulfane)
    —— 4,5,6-triphenyl-2H-1,3-oxazine 107665-39-4 C22H17NO
    4,5,6-triphenyl-2H-1,3-oxazine
    —— 4H-3,1-Benzoxazin-4-one-2-carboxylic Acid n-Pentylamine 53115-12-1 C14H16N2O3
    4H-3,1-Benzoxazin-4-one-2-carboxylic Acid n-Pentylamine
    —— 4-{5-[2-Ethyl-5-hydroxy-4-(1H-pyrazol-3-yl)-phenoxy]-pentyloxy}-benzoic acid ethyl ester 156005-51-5 C25H30N2O5
    4-{5-[2-Ethyl-5-hydroxy-4-(1H-pyrazol-3-yl)-phenoxy]-pentyloxy}-benzoic acid ethyl ester
    —— 4-[4-[4-(benzylamino)piperidin-1-yl]-1H-pyrazol-5-yl]-6-bromobenzene-1,3-diol 719288-05-8 C21H23BrN4O2
    4-[4-[4-(benzylamino)piperidin-1-yl]-1H-pyrazol-5-yl]-6-bromobenzene-1,3-diol
    —— (4R,5S,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-7-oxo-3-[(2S,4S)-2-(2-oxo-4-imidazolin-1-yl)methylpyrrolidin-4-yl]thio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 127812-48-0 C18H24N4O5S
    (4R,5S,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-7-oxo-3-[(2S,4S)-2-(2-oxo-4-imidazolin-1-yl)methylpyrrolidin-4-yl]thio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 4a-acetoxy-1-benzo[1,3]dioxol-5-ylmethyl-6-methoxy-2-methyl-2,3,4,4a-tetrahydro-1<i>H</i>-isoquinolin-7-one 57907-13-8 C21H23NO6
    4a-acetoxy-1-benzo[1,3]dioxol-5-ylmethyl-6-methoxy-2-methyl-2,3,4,4a-tetrahydro-1<i>H</i>-isoquinolin-7-one
    —— 4-(Pyridin-2-yl)-benzoic acid iso-butyloxyformic acid anhydride 198905-07-6 C17H17NO4
    4-(Pyridin-2-yl)-benzoic acid iso-butyloxyformic acid anhydride
    —— 4-(N-Benzoyl-2-phenylethylamino)-1,1,1-trichloro-3-buten-2-one 142362-89-8 C19H16Cl3NO2
    4-(N-Benzoyl-2-phenylethylamino)-1,1,1-trichloro-3-buten-2-one
    —— 4-methoxy-N,N-dimethyl-1-phenylbut-2-yn-1-amine 86111-75-3 C13H17NO
    4-methoxy-N,N-dimethyl-1-phenylbut-2-yn-1-amine
    —— 4-tert-butyl-1-prop-1-en-2-ylcyclohexane-1-thiol 503003-94-9 C13H24S
    4-tert-butyl-1-prop-1-en-2-ylcyclohexane-1-thiol
    —— 4-(3-methoxypropylamino)-3-trifluoroacetimidoyl-3-penten-2-one diphenylboron complex 1571110-85-4 C23H26BF3N2O2
    4-(3-methoxypropylamino)-3-trifluoroacetimidoyl-3-penten-2-one diphenylboron complex
    —— 4-benz[<i>a</i>]anthracen-7-yl-benzonitrile 56164-84-2 C25H15N
    4-benz[<i>a</i>]anthracen-7-yl-benzonitrile
    —— 4-iodo-2-thiomethylpyrimidine 815597-10-5 C5H5IN2S
    4-iodo-2-thiomethylpyrimidine
    —— 4-methyl-N'-(1-phenyl-5-(p-tolyloxy)pentylidene)benzenesulfonohydrazide 1374241-36-7 C25H28N2O3S
    4-methyl-N'-(1-phenyl-5-(p-tolyloxy)pentylidene)benzenesulfonohydrazide
    —— 4-tert.Butylsulfinyl-butanol-2 49675-35-6 C8H18O2S
    4-tert.Butylsulfinyl-butanol-2
    —— 4,6-Bis-<anthrachinonyl-(2)-amino>-isophthalsaeure 15926-95-1 C36H20N2O8
    4,6-Bis-<anthrachinonyl-(2)-amino>-isophthalsaeure
    —— 4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}-N-[4-(trifluoromethyl)pyridin-3-yl]piperidine-1-carboxamide 1334300-66-1 C26H25F3N10O
    4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}-N-[4-(trifluoromethyl)pyridin-3-yl]piperidine-1-carboxamide
    —— (4-isopropyl-piperazin-1-yl)-[2-(4-methoxy-benzoyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone 1055946-83-2 C25H31N3O3
    (4-isopropyl-piperazin-1-yl)-[2-(4-methoxy-benzoyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone
    —— 4-(4-amino-6-(4-chlorophenyl)-1,3,5-triazin-2-yl)-5-bromopyridin-3-ol 1616763-39-3 C14H9BrClN5O
    4-(4-amino-6-(4-chlorophenyl)-1,3,5-triazin-2-yl)-5-bromopyridin-3-ol
    —— 4-[5-(4-fluorophenyl)-2-hydroxymethyl-1H-imidazol-4-yl]benzenesulfonamide 177754-70-0 C16H14FN3O3S
    4-[5-(4-fluorophenyl)-2-hydroxymethyl-1H-imidazol-4-yl]benzenesulfonamide
    —— 4-chloro-benzenesulfonic acid-[N-methyl-N'-(tri-O-acetyl-ξ-D-ribopyranosyl)-hydrazide] 110250-40-3 C18H23ClN2O9S
    4-chloro-benzenesulfonic acid-[N-methyl-N'-(tri-O-acetyl-ξ-D-ribopyranosyl)-hydrazide]
    —— 4-(2-(diphenylphosphino)phenyl)morpholine palladium(II) dichloride 1350654-35-1 C22H22Cl2NOPPd
    4-(2-(diphenylphosphino)phenyl)morpholine palladium(II) dichloride
    —— 4,5,5-trimethyl-1-tosyl-1,5-dihydrobenzo[cd]indole-3-carbaldehyde 1335030-88-0 C22H21NO3S
    4,5,5-trimethyl-1-tosyl-1,5-dihydrobenzo[cd]indole-3-carbaldehyde
    —— 4,6-Dichloro-5-(3-ethanesulfonyl-4-hydroxy-phenoxy)-1H-indole-2-carboxylic acid ethyl ester 503632-26-6 C19H17Cl2NO6S
    4,6-Dichloro-5-(3-ethanesulfonyl-4-hydroxy-phenoxy)-1H-indole-2-carboxylic acid ethyl ester
    —— {4-[4-(4-chloro-phenyl)-piperazin-1-yl]-6-ethoxy-[1,3,5]triazin-2-yl}-(3-trifluoromethyl-phenyl)-amine 1174126-29-4 C22H22ClF3N6O
    {4-[4-(4-chloro-phenyl)-piperazin-1-yl]-6-ethoxy-[1,3,5]triazin-2-yl}-(3-trifluoromethyl-phenyl)-amine
    —— (+-)-4b-methyl-(4br,8at)-4b,5,6,7,8,8a,9,10-octahydro-phenanthrene-1,7c-diol 40266-34-0 C15H20O2
    (+-)-4b-methyl-(4br,8at)-4b,5,6,7,8,8a,9,10-octahydro-phenanthrene-1,7c-diol
    —— 4,4,7-trimethoxy-oct-1-ene 91243-71-9 C11H22O3
    4,4,7-trimethoxy-oct-1-ene
    —— (4'aS,5'S,7'S,8'aS)-5'-(tert-Butyl-dimethyl-silanyloxy)-7'-hydroxymethyl-4'a-methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'-one 141485-20-3 C20H36O5Si
    (4'aS,5'S,7'S,8'aS)-5'-(tert-Butyl-dimethyl-silanyloxy)-7'-hydroxymethyl-4'a-methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'-one
    —— (4S,5R)-3-Methyl-5-((R)-1-methyl-pent-3-ynyl)-2-oxo-oxazolidine-4-carbonitrile 124562-24-9 C11H14N2O2
    (4S,5R)-3-Methyl-5-((R)-1-methyl-pent-3-ynyl)-2-oxo-oxazolidine-4-carbonitrile
    —— 4-fluoro-N-(1-methyl-1-phenylethyl)benzamide 1021344-11-5 C16H16FNO
    4-fluoro-N-(1-methyl-1-phenylethyl)benzamide
    —— 4-acetamido-1-acetylbenzimidazole 1072959-34-2 C11H11N3O2
    4-acetamido-1-acetylbenzimidazole
    —— 4-Methoxybenzyl [5R,6RS,8RS]-6-[acetoxy(2,3-dihydroimidazo[2,1-b]thiazol-6-yl)methyl]-6-bromopenem-3-carboxylate 157459-82-0 C22H20BrN3O6S2
    4-Methoxybenzyl [5R,6RS,8RS]-6-[acetoxy(2,3-dihydroimidazo[2,1-b]thiazol-6-yl)methyl]-6-bromopenem-3-carboxylate
    —— 4-([(3S)-1-butanoyl-3-pyrrolidinyl][(5-fluoro-2-methylphenyl)methyl]amino)-2-chlorobenzonitrile 1034843-64-5 C23H25ClFN3O
    4-([(3S)-1-butanoyl-3-pyrrolidinyl][(5-fluoro-2-methylphenyl)methyl]amino)-2-chlorobenzonitrile