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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methoxy-distyryl-carbinol 3185-56-6 C18H18O2
    4-Methoxy-distyryl-carbinol
    —— 4-chlorobenzaldehyde N-[1-phenyl-3-acetyl-4-cyanopyrazol-5-yl]hydrazone 1426561-95-6 C19H14ClN5O
    4-chlorobenzaldehyde N-[1-phenyl-3-acetyl-4-cyanopyrazol-5-yl]hydrazone
    —— 4-Methoxy-1-oxa-spiro[4.6]undec-3-en-2-one 85520-34-9 C11H16O3
    4-Methoxy-1-oxa-spiro[4.6]undec-3-en-2-one
    —— 4-bromo-2-(5-methyl-2H-[1,2,4]triazol-3-yl)-phenylamine 882517-73-9 C9H9BrN4
    4-bromo-2-(5-methyl-2H-[1,2,4]triazol-3-yl)-phenylamine
    —— 4(1H)-Quinolinone, 1-(acetyloxy)-, 4-oxime 83044-87-5 C11H10N2O3
    4(1H)-Quinolinone, 1-(acetyloxy)-, 4-oxime
    —— 4-Bromo-3-((E)-5-methoxycarbonyl-pent-4-enoyl)-1H-indole-2-carboxylic acid ethyl ester 205640-73-9 C18H18BrNO5
    4-Bromo-3-((E)-5-methoxycarbonyl-pent-4-enoyl)-1H-indole-2-carboxylic acid ethyl ester
    —— 4-(3,5-bis(trifluoromethyl)benzyloxy)-3-(4-fluorophenyl)-2-butenoic acid ethyl ester 912275-32-2 C21H17F7O3
    4-(3,5-bis(trifluoromethyl)benzyloxy)-3-(4-fluorophenyl)-2-butenoic acid ethyl ester
    —— 4-((1E,3E,5E)-6-Phenyl-hexa-1,3,5-trienyl)-benzoic acid methyl ester 89510-80-5 C20H18O2
    4-((1E,3E,5E)-6-Phenyl-hexa-1,3,5-trienyl)-benzoic acid methyl ester
    —— 4-[3-(3,4-difluorophenoxy)benzyl]-N-isoxazol-3-ylpiperazine-1-carboxamide 1093210-67-3 C21H20F2N4O3
    4-[3-(3,4-difluorophenoxy)benzyl]-N-isoxazol-3-ylpiperazine-1-carboxamide
    —— 4-methoxy-N,N-dimethyl-1-oxo-1,2-benzothiazol-3-amine 936922-27-9 C10H12N2O2S
    4-methoxy-N,N-dimethyl-1-oxo-1,2-benzothiazol-3-amine
    —— 4-bromo-3-methyl-N-[8-methyl-3-(1-pyrrolidinylmethyl)-7-quinolinyl]benzamide 521072-06-0 C23H24BrN3O
    4-bromo-3-methyl-N-[8-methyl-3-(1-pyrrolidinylmethyl)-7-quinolinyl]benzamide
    —— 4-methoxy-2-ethoxycarbonyl-thiophene-3-sulphonyl chloride 1231420-93-1 C8H9ClO5S2
    4-methoxy-2-ethoxycarbonyl-thiophene-3-sulphonyl chloride
    —— {4-Cyclohexyl-1-[(E)-hydroxyimino]-butyl}-phosphonic acid diethyl ester 867375-10-8 C14H28NO4P
    {4-Cyclohexyl-1-[(E)-hydroxyimino]-butyl}-phosphonic acid diethyl ester
    —— 4-bromo-3,5-dimethyl-1-(methylsulfonylmethyl)-1H-pyrazole 1346819-27-9 C7H11BrN2O2S
    4-bromo-3,5-dimethyl-1-(methylsulfonylmethyl)-1H-pyrazole
    —— (4S,6S)-6-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-4-(iodomethyl)-4-methyl-1,3-dioxan-2-one 148585-94-8 C24H31IO4Si
    (4S,6S)-6-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-4-(iodomethyl)-4-methyl-1,3-dioxan-2-one
    —— 4-methyl-N-pentyl-N-(phenylethynyl)benzenesulfonamide 1414850-56-8 C20H23NO2S
    4-methyl-N-pentyl-N-(phenylethynyl)benzenesulfonamide
    —— 4-(1-aminopropyl)-4-(tetrahydropyran-4-yl)-cyclohexanol 1202462-30-3 C14H27NO2
    4-(1-aminopropyl)-4-(tetrahydropyran-4-yl)-cyclohexanol
    —— 4-(2-Chloro-4-fluorophenoxy)-1-[4-methyl-5-(1-phenylcyclopropyl)-1,2,4-triazol-3-yl]piperidine;hydrochloride 851767-03-8 C23H24ClFN4O*ClH
    4-(2-Chloro-4-fluorophenoxy)-1-[4-methyl-5-(1-phenylcyclopropyl)-1,2,4-triazol-3-yl]piperidine;hydrochloride
    —— 4-Acetoxy-2-((2S,3S)-3-acetylamino-tetrahydro-pyran-2-yl)-5-(3-acetyl-ureido)-2-hydroxy-pentanoic acid 68102-84-1 C17H27N3O9
    4-Acetoxy-2-((2S,3S)-3-acetylamino-tetrahydro-pyran-2-yl)-5-(3-acetyl-ureido)-2-hydroxy-pentanoic acid
    —— 4-[2-(1,3-Diethoxy-1,3-dioxopropan-2-ylidene)hydrazinyl]benzoic acid 59064-21-0 C14H16N2O6
    4-[2-(1,3-Diethoxy-1,3-dioxopropan-2-ylidene)hydrazinyl]benzoic acid
    —— (4-(((S)-carboxy(phenyl)methyl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-L-leucine 1276116-87-0 C22H30N6O4
    (4-(((S)-carboxy(phenyl)methyl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-L-leucine
    —— (4<i>S</i>)-5,5-dimethyl-2<i>t</i>-(<i>L</i><sub>r</sub>-1<i>t</i><sub>F</sub>,2<i>c</i><sub>F</sub>,3<i>r</i><sub>F</sub>,4-tetrahydroxy-but-<i>cat</i><sub>F</sub>-yl)-thiazolidine-4<i>r</i>-carboxylic acid 71400-15-2 C10H19NO6S
    (4<i>S</i>)-5,5-dimethyl-2<i>t</i>-(<i>L</i><sub>r</sub>-1<i>t</i><sub>F</sub>,2<i>c</i><sub>F</sub>,3<i>r</i><sub>F</sub>,4-tetrahydroxy-but-<i>cat</i><sub>F</sub>-yl)-thiazolidine-4<i>r</i>-carboxylic acid
    —— 4-[4-(4-fluorobenzyl)-1H-pyrrole-3-carbonyl]-3-hydroxy-1-methyl-1,5-dihydropyrrol-2-one 500366-17-6 C17H15FN2O3
    4-[4-(4-fluorobenzyl)-1H-pyrrole-3-carbonyl]-3-hydroxy-1-methyl-1,5-dihydropyrrol-2-one
    —— 4-bromo-4'-(4-bromophenyl)-4''-(tert-butyl)-3'-(4-(tert-butyl)phenyl)-5',6'-bis(4-methoxyphenyl)-1,1':2',1''-terphenyl 870249-48-2 C52H48Br2O2
    4-bromo-4'-(4-bromophenyl)-4''-(tert-butyl)-3'-(4-(tert-butyl)phenyl)-5',6'-bis(4-methoxyphenyl)-1,1':2',1''-terphenyl
    —— 4-(3-cyclobutyl-4-methyl-2,3,4,5-tetrahydro-1H-benzo[4,5]imidazo[1,2-d][1,4]diazepin-8-yl)benzonitrile 1272321-10-4 C23H24N4
    4-(3-cyclobutyl-4-methyl-2,3,4,5-tetrahydro-1H-benzo[4,5]imidazo[1,2-d][1,4]diazepin-8-yl)benzonitrile
    —— 4-(4-bromo-phenylazo)-benzenesulfonic acid 26342-13-2 C12H9BrN2O3S
    4-(4-bromo-phenylazo)-benzenesulfonic acid
    —— 4-[4-(5-Ethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-but-2-ynyl]-4-prop-2-ynyl-morpholin-4-ium; bromide 2523-72-0 Br*C17H22N3O4
    4-[4-(5-Ethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-but-2-ynyl]-4-prop-2-ynyl-morpholin-4-ium; bromide
    —— [4-(2-Carbamoyl-ethylsulfanylthiocarbonylamino)-butyl]-dithiocarbamic acid 2-carbamoyl-ethyl ester 13208-80-5 C12H22N4O2S4
    [4-(2-Carbamoyl-ethylsulfanylthiocarbonylamino)-butyl]-dithiocarbamic acid 2-carbamoyl-ethyl ester
    —— 4,4-diphenyl-4-sila-pent-2-ynoyl-(1'-phenyl-2'-p-tolyl)-ethylamide 78934-99-3 C31H29NOSi
    4,4-diphenyl-4-sila-pent-2-ynoyl-(1'-phenyl-2'-p-tolyl)-ethylamide
    —— (4Z)-1,1-dimethoxy-4-heptene 80575-06-0 C9H18O2
    (4Z)-1,1-dimethoxy-4-heptene
    —— 4-(methylamino)-2-[methyl(3,3,3-trifluoropropyl)amino]-5-nitro-N-(2,2,2-trifluoroethyl)benzamide 1380837-71-7 C14H16F6N4O3
    4-(methylamino)-2-[methyl(3,3,3-trifluoropropyl)amino]-5-nitro-N-(2,2,2-trifluoroethyl)benzamide
    —— 4-(5-acetyl-2,4-dimethoxy-phenyl)-5<i>H</i>-furan-2-one 15064-99-0 C14H14O5
    4-(5-acetyl-2,4-dimethoxy-phenyl)-5<i>H</i>-furan-2-one
    —— 4-Nitro-benzoic acid 4'-(2-p-tolylamino-acetylamino)-biphenyl-4-yl ester 3989-21-7 C28H23N3O5
    4-Nitro-benzoic acid 4'-(2-p-tolylamino-acetylamino)-biphenyl-4-yl ester
    —— 4-((3R,7R,10S,12S,13R)-3,7,12-Trihydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid [(10S,13S,17S)-17-ethyl-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide 4467-94-1 C45H74N2O5
    4-((3R,7R,10S,12S,13R)-3,7,12-Trihydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid [(10S,13S,17S)-17-ethyl-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide
    —— 4,4,6,6,8,8-Hexanitro-undecan-1,11-disaeure-dimethylester 20446-77-9 C13H18N6O16
    4,4,6,6,8,8-Hexanitro-undecan-1,11-disaeure-dimethylester
    —— (4Z,9Z,15Z)-17-Ethyl-1,19-dioxo-3,3,7,8,13,18-hexamethyl-1,2,3,19,23,24-hexahydro-21H-bilin-12-N-<Nα-Z-(S)-lysinethylester>-propionsaeureamid 100923-23-7 C46H58N6O7
    (4Z,9Z,15Z)-17-Ethyl-1,19-dioxo-3,3,7,8,13,18-hexamethyl-1,2,3,19,23,24-hexahydro-21H-bilin-12-N-<Nα-Z-(S)-lysinethylester>-propionsaeureamid
    —— 4-(4-chloro-phenyl)-3-naphthalen-2-yl-3H-thiazole-2-thione 51656-41-8 C19H12ClNS2
    4-(4-chloro-phenyl)-3-naphthalen-2-yl-3H-thiazole-2-thione
    —— (4-methoxyphenyl)-4-ketobutanoic acid ethyl ester 1173095-05-0 C13H16O4
    (4-methoxyphenyl)-4-ketobutanoic acid ethyl ester
    —— 4-(3,4-dihydroisoquinolin-2(1h)-yl)-N-(pyridin-4-yl)pyrimidin-2-amine 1228445-94-0 C18H17N5
    4-(3,4-dihydroisoquinolin-2(1h)-yl)-N-(pyridin-4-yl)pyrimidin-2-amine
    —— 4-[1-({[1-(4-chlorophenyl)cyclobutyl]carbonyl}amino)ethyl]-N-hydroxybenzamide 1332890-38-6 C20H21ClN2O3
    4-[1-({[1-(4-chlorophenyl)cyclobutyl]carbonyl}amino)ethyl]-N-hydroxybenzamide
    —— 4-(4-fluoro-2-piperidin-3-yloxyanilino)-N-[2-(4-hydroxyphenyl)ethyl]-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 1332709-92-8 C27H28FN5O3S
    4-(4-fluoro-2-piperidin-3-yloxyanilino)-N-[2-(4-hydroxyphenyl)ethyl]-5-methylthieno[2,3-d]pyrimidine-6-carboxamide
    —— 4-[2-(4,4-difluoro-cyclohexyloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid (3-dimethylamino-propyl)-amide 1332629-78-3 C25H30F3N5O2S
    4-[2-(4,4-difluoro-cyclohexyloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid (3-dimethylamino-propyl)-amide
    —— 4-Benzoyloxy-ergosta-4,6,8(14),22-tetraen-3-on 5599-76-8 C35H44O3
    4-Benzoyloxy-ergosta-4,6,8(14),22-tetraen-3-on
    —— (4aS,6aR,11aS,11bS)-10,11b-Dimethyl-3-oxo-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-9-carboxylic acid methyl ester 16996-08-0 C21H26O3
    (4aS,6aR,11aS,11bS)-10,11b-Dimethyl-3-oxo-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-9-carboxylic acid methyl ester
    —— 4-(Butyl-dichloro-silanyl)-2-methyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester 31028-01-0 C14H22Cl2O2Si
    4-(Butyl-dichloro-silanyl)-2-methyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester
    —— (4,7,10,10-Tetramethyl-bicyclo[6.2.0]dec-4-yl)-methanol 1082-67-3 C15H28O
    (4,7,10,10-Tetramethyl-bicyclo[6.2.0]dec-4-yl)-methanol
    —— 4-(α-Imino-α-ethylmercapto-methyl)-1,2-diphenyl-3,5-dioxo-pyrazolidin 19744-37-7 C18H17N3O2S
    4-(α-Imino-α-ethylmercapto-methyl)-1,2-diphenyl-3,5-dioxo-pyrazolidin
    —— 4-(3-methylpiperidine-1-carboximidoyl)-N-[4-(3-methylpiperidine-1-carboximidoyl)phenyl]aniline 82086-76-8 C26H35N5
    4-(3-methylpiperidine-1-carboximidoyl)-N-[4-(3-methylpiperidine-1-carboximidoyl)phenyl]aniline
    —— (4R,6R)-2,2,6-Trimethyl-4-(tetrahydro-pyran-2-yloxy)-cyclohexanone 41703-33-7 C14H24O3
    (4R,6R)-2,2,6-Trimethyl-4-(tetrahydro-pyran-2-yloxy)-cyclohexanone
    —— 4-(6-(2-methyl-4-(4-methylpiperazine-1-carbonyl)phenyl)imidazolo[1,2-a]pyridine-3-yl)benzonitrile 1464151-77-6 C27H25N5O
    4-(6-(2-methyl-4-(4-methylpiperazine-1-carbonyl)phenyl)imidazolo[1,2-a]pyridine-3-yl)benzonitrile