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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5,4',5'-tetramethyl-2,2'-<i>p</i>-phenylene-bis-imidazol-1-ol 29983-07-1 C16H18N4O2
    4,5,4',5'-tetramethyl-2,2'-<i>p</i>-phenylene-bis-imidazol-1-ol
    —— (4-bromo-phenyl)-(3-methoxy-5-oxo-4-phenyl-5<i>H</i>-furan-2-ylidene)-acetic acid methyl ester 27394-74-7 C20H15BrO5
    (4-bromo-phenyl)-(3-methoxy-5-oxo-4-phenyl-5<i>H</i>-furan-2-ylidene)-acetic acid methyl ester
    —— 4-methyl-1,3,5-trioxo-(3a<i>r</i>,3b<i>c</i>,11a<i>c</i>)-1,3,3a,3b,4,5,11,11a-octahydro-furo[3,4-<i>c</i>]phenanthridine-11<i>t</i>-carboxylic acid methyl ester 31698-34-7 C18H15NO6
    4-methyl-1,3,5-trioxo-(3a<i>r</i>,3b<i>c</i>,11a<i>c</i>)-1,3,3a,3b,4,5,11,11a-octahydro-furo[3,4-<i>c</i>]phenanthridine-11<i>t</i>-carboxylic acid methyl ester
    —— 4-acetylamino-naphthalene-1-sulfonic acid carbazol-1-ylamide 22757-93-3 C24H19N3O3S
    4-acetylamino-naphthalene-1-sulfonic acid carbazol-1-ylamide
    —— 4,5-diphenyl-2-trimethylstannanyl-2<i>H</i>-[1,2,3]triazole 39538-77-7 C17H19N3Sn
    4,5-diphenyl-2-trimethylstannanyl-2<i>H</i>-[1,2,3]triazole
    —— 4-Chlorphenoxyessigsaeure-(1-phenylprop-2-en-1-yl)-ester 7217-72-3 C17H15ClO3
    4-Chlorphenoxyessigsaeure-(1-phenylprop-2-en-1-yl)-ester
    —— 4-amino-3-[6-(2-trifluoromethylphenyl)pyridine-3-ylazo]naphthalene-1-sulfonic acid sodium salt 1357164-23-8 C22H14F3N4O3S*Na
    4-amino-3-[6-(2-trifluoromethylphenyl)pyridine-3-ylazo]naphthalene-1-sulfonic acid sodium salt
    —— 4-amino-3-(quinoline-3-ylazo)naphthalene-1-sulfonic acid sodium salt 1357165-39-9 C19H13N4O3S*Na
    4-amino-3-(quinoline-3-ylazo)naphthalene-1-sulfonic acid sodium salt
    —— 4-(3,4-dimethoxyphenyl)-5-[N-(3,4-dimethoxyphenethyl)-N-methyl-2-aminoethyl]-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine 104122-70-5 C28H36N2O4S
    4-(3,4-dimethoxyphenyl)-5-[N-(3,4-dimethoxyphenethyl)-N-methyl-2-aminoethyl]-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine
    —— (4-methoxy-benzyl)-pyrrol-1-yl-carbamic acid tert-butyl ester 1208360-34-2 C17H22N2O3
    (4-methoxy-benzyl)-pyrrol-1-yl-carbamic acid tert-butyl ester
    —— 4-(5-bromo-1H-indol-1-yl)benzamide 1095885-39-4 C15H11BrN2O
    4-(5-bromo-1H-indol-1-yl)benzamide
    —— 4-tert.-Butyl-o-semichinon-radikalanion 18802-81-8 C10H12O2
    4-tert.-Butyl-o-semichinon-radikalanion
    —— 4-But-3-ynyl-1-methylpiperidine 2229123-76-4 C10H17N
    4-But-3-ynyl-1-methylpiperidine
    —— 4-benzyloxy-2-dodecyl-3-methylquinoline 1270008-44-0 C29H39NO
    4-benzyloxy-2-dodecyl-3-methylquinoline
    —— 4,4-Bis(methoxymethyl)hept-6-ynal 1011265-94-3 C11H18O3
    4,4-Bis(methoxymethyl)hept-6-ynal
    —— (4aS,10R,10aS)-10-Bromo-1,1,4a-trimethyl-7-nitro-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one 37886-44-5 C17H20BrNO3
    (4aS,10R,10aS)-10-Bromo-1,1,4a-trimethyl-7-nitro-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one
    —— (4,5-dioxo-1,3-di-<i>p</i>-tolyl-imidazolidin-2-ylidene)-malonic acid diethyl ester 36684-36-3 C24H24N2O6
    (4,5-dioxo-1,3-di-<i>p</i>-tolyl-imidazolidin-2-ylidene)-malonic acid diethyl ester
    —— 4-biphenyl-4-yl-6-(4-methoxy-phenyl)-5,6-dihydro-1<i>H</i>-pyrimidine-2-thione 32247-69-1 C23H20N2OS
    4-biphenyl-4-yl-6-(4-methoxy-phenyl)-5,6-dihydro-1<i>H</i>-pyrimidine-2-thione
    —— 4-(2,6-dimethyl-4-oxo-cyclohexa-2,5-dienylideneamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 41554-27-2 C19H19N3O2
    4-(2,6-dimethyl-4-oxo-cyclohexa-2,5-dienylideneamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4,7-Dichlor-3-dimethylaminomethylen-oxindol 23872-32-4 C11H10Cl2N2O
    4,7-Dichlor-3-dimethylaminomethylen-oxindol
    —— {4-Chloro-2-[(2-chloro-phenyl)-imino-methyl]-phenyl}-methyl-amine 64605-43-2 C14H12Cl2N2
    {4-Chloro-2-[(2-chloro-phenyl)-imino-methyl]-phenyl}-methyl-amine
    —— 4-<(7-Chlor-4-chinolyl)-amino>-α-(diethylamino)-o-kresol-palmitat; Amodiachin-palmitinsaeureester 21709-11-5 C36H52ClN3O2
    4-<(7-Chlor-4-chinolyl)-amino>-α-(diethylamino)-o-kresol-palmitat; Amodiachin-palmitinsaeureester
    —— 4-hydroxy-2-methyl-3,4-dihydro-2<i>H</i>-pyrano[2,3-<i>f</i>]chromen-8-one 32640-03-2 C13H12O4
    4-hydroxy-2-methyl-3,4-dihydro-2<i>H</i>-pyrano[2,3-<i>f</i>]chromen-8-one
    —— 4-dimethylamino-1,5-dimethyl-2-phenyl-pyrazolidine-3-thione 26553-11-7 C13H19N3S
    4-dimethylamino-1,5-dimethyl-2-phenyl-pyrazolidine-3-thione
    —— 4-(4-Pyridyl)triazol-3-sulfonsaeure 29982-48-7 C7H6N4O3S
    4-(4-Pyridyl)triazol-3-sulfonsaeure
    —— 4-[N'-(1-Acetyl-2-oxo-propylidene)-hydrazino]-benzoic acid (1S,2R,5S)-2-isopropyl-5-methyl-cyclohexyl ester 30193-76-1 C22H30N2O4
    4-[N'-(1-Acetyl-2-oxo-propylidene)-hydrazino]-benzoic acid (1S,2R,5S)-2-isopropyl-5-methyl-cyclohexyl ester
    —— 4-methoxyphenyl 4-O-allyloxycarbonyl-6-O-levulinoyl-2,3-di-O-p-toluoyl-β-D-glucopyranoside 144367-34-0 C38H40O13
    4-methoxyphenyl 4-O-allyloxycarbonyl-6-O-levulinoyl-2,3-di-O-p-toluoyl-β-D-glucopyranoside
    —— 4'-phenyl-5'-thioxo-4',5'-dihydro-spiro[androstane-3,3'-[1,2,4]triazole]-17-one 25815-44-5 C26H33N3OS
    4'-phenyl-5'-thioxo-4',5'-dihydro-spiro[androstane-3,3'-[1,2,4]triazole]-17-one
    —— 4-bromo-benzaldehyde 4-(1(2)<i>H</i>-indazol-6-yl)-thiosemicarbazone 22497-44-5 C15H12BrN5S
    4-bromo-benzaldehyde 4-(1(2)<i>H</i>-indazol-6-yl)-thiosemicarbazone
    —— 4,8-di-piperidin-1-yl-<i>N</i>,<i>N</i>'-bis-pyridin-4-ylmethyl-pyrimido[5,4-<i>d</i>]pyrimidine-2,6-diamine 36252-22-9 C28H34N10
    4,8-di-piperidin-1-yl-<i>N</i>,<i>N</i>'-bis-pyridin-4-ylmethyl-pyrimido[5,4-<i>d</i>]pyrimidine-2,6-diamine
    —— [4-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthalenyl)-4,5,6,7-tetrahydro-1,3-benzoxazol-2-yl]methyl acetate 503620-92-6 C24H31NO3
    [4-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthalenyl)-4,5,6,7-tetrahydro-1,3-benzoxazol-2-yl]methyl acetate
    —— ((4-(propan-2-ylidene)cyclohex-1-en-1-yl)methyl)benzene 1383688-49-0 C16H20
    ((4-(propan-2-ylidene)cyclohex-1-en-1-yl)methyl)benzene
    —— 4-iodo-1-methyl-5-[3-(trifluoromethyl)phenyl]-1H-pyrazole 1356997-81-3 C11H8F3IN2
    4-iodo-1-methyl-5-[3-(trifluoromethyl)phenyl]-1H-pyrazole
    —— 4,8-Dimethyl-5-oxo-non-7-ensaeure-ethylester 18034-09-8 C13H22O3
    4,8-Dimethyl-5-oxo-non-7-ensaeure-ethylester
    —— 4-benzyl-2-(benzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one 1437787-17-1 C22H20N4O
    4-benzyl-2-(benzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one
    —— 4-(5-methyl-2-(trifluoromethyl)thiazol-4-yl)-N-(2-methylbenzyl)aniline 1431385-88-4 C19H17F3N2S
    4-(5-methyl-2-(trifluoromethyl)thiazol-4-yl)-N-(2-methylbenzyl)aniline
    —— 4-(2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl)benzaldehyde O-ethyl oxime 1586758-79-3 C18H16F2N2O2
    4-(2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl)benzaldehyde O-ethyl oxime
    —— (4,8-dimethyl-5,6-dihydro-4<i>H</i>-imidazo[4,5,1-<i>ij</i>]quinolin-2-yl)-methanol 34926-02-8 C13H16N2O
    (4,8-dimethyl-5,6-dihydro-4<i>H</i>-imidazo[4,5,1-<i>ij</i>]quinolin-2-yl)-methanol
    —— 4,4'-dimethyl-benzilic acid o-toluidide 41007-60-7 C23H23NO2
    4,4'-dimethyl-benzilic acid o-toluidide
    —— 4,9-dimethoxyspiro[1,3-dihydrocyclopenta[b]naphthalene-2,2'-1,3-dihydroindene]-5'-carbaldehyde 118843-12-2 C24H22O3
    4,9-dimethoxyspiro[1,3-dihydrocyclopenta[b]naphthalene-2,2'-1,3-dihydroindene]-5'-carbaldehyde
    —— 4-chloro-3-[(8S)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridin-8-yl]-N,N-bis(2,2,2-trifluoroethyl)aniline 1242312-71-5 C26H24ClF6N7O
    4-chloro-3-[(8S)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridin-8-yl]-N,N-bis(2,2,2-trifluoroethyl)aniline
    —— [4-(1-(pyridin-2-yl)-1H-1,2,3-triazol-4-yl)butan-1-ol]bromotricarbonylrhenium(I) 1612226-65-9 C14H14BrN4O4Re
    [4-(1-(pyridin-2-yl)-1H-1,2,3-triazol-4-yl)butan-1-ol]bromotricarbonylrhenium(I)
    —— [(4-Chloro-phenyl)-(formyl-phenyl-amino)-methyl]-phosphonic acid dimethyl ester 137180-85-9 C16H17ClNO4P
    [(4-Chloro-phenyl)-(formyl-phenyl-amino)-methyl]-phosphonic acid dimethyl ester
    —— 4,6-diiodothieno[3,4-d]-1,3-dithiol-2-one 1173657-50-5 C5I2OS3
    4,6-diiodothieno[3,4-d]-1,3-dithiol-2-one
    —— 4-metil-3-carbometossi-1,4-diidro-1-fenilpirazolo<4,3-c><1,2>benzotiazina-5,5-diossido 81761-74-2 C18H15N3O4S
    4-metil-3-carbometossi-1,4-diidro-1-fenilpirazolo<4,3-c><1,2>benzotiazina-5,5-diossido
    —— [4-(Benzothiazol-2-ylsulfanyl)-6-methyl-3-nitro-2-oxo-2H-pyridin-1-yl]-acetic acid ethyl ester 565198-11-0 C17H15N3O5S2
    [4-(Benzothiazol-2-ylsulfanyl)-6-methyl-3-nitro-2-oxo-2H-pyridin-1-yl]-acetic acid ethyl ester
    —— (4,7-diphenyl-1,10-phenanthroline)bis(triphenylphosphine)copper(I) nitrate 1262033-35-1 C60H46CuN2P2*NO3
    (4,7-diphenyl-1,10-phenanthroline)bis(triphenylphosphine)copper(I) nitrate
    —— 4-(1-bromovinyl)-4-(4-methoxyphenyl)-1,4-dihydroquinoline-2,3-dione 1347748-91-7 C18H14BrNO3
    4-(1-bromovinyl)-4-(4-methoxyphenyl)-1,4-dihydroquinoline-2,3-dione
    —— (4R,5S)-4,5-diphenyl-6-(phenylsulfonyl)hex-1-ene 1245924-66-6 C24H24O2S
    (4R,5S)-4,5-diphenyl-6-(phenylsulfonyl)hex-1-ene
    —— 4-formyl-3-iodo-2,6-dimethoxyphenyl-2,2-dimethylpropanoate 1618668-33-9 C14H17IO5
    4-formyl-3-iodo-2,6-dimethoxyphenyl-2,2-dimethylpropanoate