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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chloro-2-imino-5-(2-phenylhydrazinylidene)-2,5-dihydrothiophene-3-carbonitrile 113995-47-4 C11H7ClN4S
    4-Chloro-2-imino-5-(2-phenylhydrazinylidene)-2,5-dihydrothiophene-3-carbonitrile
    —— 4-tert-Butyldimethylsilyloxy-1,3-dihydroxy-2-butanone 141081-29-0 C10H22O4Si
    4-tert-Butyldimethylsilyloxy-1,3-dihydroxy-2-butanone
    —— 4-iodo-4',5,5'-tris(methylsulfanyl)tetrathiafulvalene 286832-68-6 C9H9IS7
    4-iodo-4',5,5'-tris(methylsulfanyl)tetrathiafulvalene
    —— 4-chloro-7-ethyl-1H-indole-5-carboxylic acid (4,4-difluoro-(1-hydroxycyclohexyl)methyl)amide 1616256-73-5 C18H21ClF2N2O2
    4-chloro-7-ethyl-1H-indole-5-carboxylic acid (4,4-difluoro-(1-hydroxycyclohexyl)methyl)amide
    —— 4-tert-butyl-2-methyl-1-phenylthio-1,3-cyclopentadiene 102061-51-8 C16H20S
    4-tert-butyl-2-methyl-1-phenylthio-1,3-cyclopentadiene
    —— (4R,5R)-5-allyl-3,3-dichloro-4-[(S)-1-(2,4,6-triisopropylphenyl)ethoxy]pyrrolidin-2-one 544711-64-0 C24H35Cl2NO2
    (4R,5R)-5-allyl-3,3-dichloro-4-[(S)-1-(2,4,6-triisopropylphenyl)ethoxy]pyrrolidin-2-one
    —— 4-Methoxybenzoic acid 2-[(6-ethoxy-1,2-dihydro-2-oxo-3-quinolinyl)methylene]hydrazide 1018050-37-7 C20H19N3O4
    4-Methoxybenzoic acid 2-[(6-ethoxy-1,2-dihydro-2-oxo-3-quinolinyl)methylene]hydrazide
    —— 4-[2-(1,3-dimethyl-2-imidazolidinylideneamino)-3-methylphenyl]morpholine 131677-09-3 C16H24N4O
    4-[2-(1,3-dimethyl-2-imidazolidinylideneamino)-3-methylphenyl]morpholine
    —— 4-Amino-3-chlor-3-penten-2-on 52264-95-6 C5H8ClNO
    4-Amino-3-chlor-3-penten-2-on
    —— 4-{[(2-amino-4-methylphenyl)amino]methyl}benzoic acid methyl ester 949928-19-2 C16H18N2O2
    4-{[(2-amino-4-methylphenyl)amino]methyl}benzoic acid methyl ester
    —— 4-[5-(4-fluoro-phenyl)-2-(5-methylene-[1,3]dioxan-2-yl)-3H-imidazol-4-yl]-2-methoxy-pyrimidine 1138923-98-4 C19H17FN4O3
    4-[5-(4-fluoro-phenyl)-2-(5-methylene-[1,3]dioxan-2-yl)-3H-imidazol-4-yl]-2-methoxy-pyrimidine
    —— 4-[2-(4-benzyl-piperazin-1-yl)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-N-(4-methanesulfonyl-benzyl)-benzamide 583876-25-9 C34H34N6O4S
    4-[2-(4-benzyl-piperazin-1-yl)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-N-(4-methanesulfonyl-benzyl)-benzamide
    —— 4-Pentyl-benzoic acid 4-(4-bromo-phenylethynyl)-phenyl ester 77719-28-9 C26H23BrO2
    4-Pentyl-benzoic acid 4-(4-bromo-phenylethynyl)-phenyl ester
    —— 4-[2-(4-formyl-piperazin-1-yl)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-N-(4-trifluoromethyl-benzyl)-benzamide 583876-08-8 C28H25F3N6O3
    4-[2-(4-formyl-piperazin-1-yl)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-N-(4-trifluoromethyl-benzyl)-benzamide
    —— (4-(2-(6-aminopyridin-3-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)phenyl)(morpholino)methanone 1033733-63-9 C26H26N6O3S
    (4-(2-(6-aminopyridin-3-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)phenyl)(morpholino)methanone
    —— 4-[4-(3,4,5-trifluorophenylamino)pyrimidin-2-ylamino]-N-methyl-N-(1-methylpiperidin-4-yl)benzenesulfonamide 919836-68-3 C23H25F3N6O2S
    4-[4-(3,4,5-trifluorophenylamino)pyrimidin-2-ylamino]-N-methyl-N-(1-methylpiperidin-4-yl)benzenesulfonamide
    —— 4-<4-Furfuryliden-(2)-aminostyryl>-chinolin 96168-21-7 C22H16N2O
    4-<4-Furfuryliden-(2)-aminostyryl>-chinolin
    —— (4-Bromophenoxy)-tert-butyl-(9-ethylcarbazol-3-yl)-[2-(trifluoromethyl)phenyl]imino-lambda5-phosphane;hydrochloride 1049749-90-7 C31H30BrClF3N2OP
    (4-Bromophenoxy)-tert-butyl-(9-ethylcarbazol-3-yl)-[2-(trifluoromethyl)phenyl]imino-lambda5-phosphane;hydrochloride
    —— (4-tert-butyl-phenyl)-[2-pyrrolidin-1-ylmethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-amine 573681-61-5 C29H30F3N5
    (4-tert-butyl-phenyl)-[2-pyrrolidin-1-ylmethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-amine
    —— 4-[3-({4-[4-(2-hydroxyethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]phenyl}thio)phenyl]tetrahydro-2H-pyran-4-carboxamide 950205-37-5 C23H26N4O4S
    4-[3-({4-[4-(2-hydroxyethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]phenyl}thio)phenyl]tetrahydro-2H-pyran-4-carboxamide
    —— 4-Iodo-3-hydroxyaminobenzamide 169262-75-3 C7H7IN2O2
    4-Iodo-3-hydroxyaminobenzamide
    —— 4,4'-(2,2'-dipyridylamino)diphenylacetylene 467238-91-1 C34H24N6
    4,4'-(2,2'-dipyridylamino)diphenylacetylene
    —— (4-methyl-6-oxo-5-propyl-1,6-dihydro-pyrimidin-2-yl)-carbamonitrile 896956-14-2 C9H12N4O
    (4-methyl-6-oxo-5-propyl-1,6-dihydro-pyrimidin-2-yl)-carbamonitrile
    —— 4,4-Difluor-4-chlor-3-difluorchlormethyl-but-2-en-1-saeure 13889-87-7 C5H2Cl2F4O2
    4,4-Difluor-4-chlor-3-difluorchlormethyl-but-2-en-1-saeure
    —— 4-(3-(2-((2,4-dichloro-3-((2-methoxy-1-(pyridine-2-ylmethyl)-1H-benzo[d]imidazol-4-yloxy)methyl)phenyl))(methyl)amino-2-oxoethylamino)-3-oxopropyl)-N-methylbenzamide 1360586-96-4 C35H34Cl2N6O5
    4-(3-(2-((2,4-dichloro-3-((2-methoxy-1-(pyridine-2-ylmethyl)-1H-benzo[d]imidazol-4-yloxy)methyl)phenyl))(methyl)amino-2-oxoethylamino)-3-oxopropyl)-N-methylbenzamide
    —— (4-(4-methoxyphenyl)-3-(phenylsulfonyl)-1H-pyrazol-5-yl)methanol 1314297-48-7 C17H16N2O4S
    (4-(4-methoxyphenyl)-3-(phenylsulfonyl)-1H-pyrazol-5-yl)methanol
    —— (4-Methyl-pent-4-enyl)-phosphonic acid dimethyl ester 40084-43-3 C8H17O3P
    (4-Methyl-pent-4-enyl)-phosphonic acid dimethyl ester
    —— (4-(dimethylamino)phenyl)(pyridin-3-yl)methanol 1409672-93-0 C14H16N2O
    (4-(dimethylamino)phenyl)(pyridin-3-yl)methanol
    —— 4,4-dimethyl-1-((2-(4-nitrobenzyl)isoquinolinium-4-yl)(p-tolyl)methyl)-2,6-dioxocyclohexan-1-ide 1373764-24-9 C32H30N2O4
    4,4-dimethyl-1-((2-(4-nitrobenzyl)isoquinolinium-4-yl)(p-tolyl)methyl)-2,6-dioxocyclohexan-1-ide
    —— 4-(3-[1,3]Dioxolan-2-yl-1-nitro-propyl)-5-methyl-cyclopent-2-enone 119472-46-7 C12H17NO5
    4-(3-[1,3]Dioxolan-2-yl-1-nitro-propyl)-5-methyl-cyclopent-2-enone
    —— 4'-(trifluoromethylsulfonyl)-3-chloro-4-(trifluoromethylsulfonyloxy)carbanilide 181279-08-3 C15H9ClF6N2O6S2
    4'-(trifluoromethylsulfonyl)-3-chloro-4-(trifluoromethylsulfonyloxy)carbanilide
    —— 4-(Chloromethyl)-1,1-dimethylcyclohexane 1479747-36-8 C9H17Cl
    4-(Chloromethyl)-1,1-dimethylcyclohexane
    —— [4-[3-(9,9-Dimethylfluoren-2-yl)-6-(4-trimethylsilylphenyl)pyren-1-yl]phenyl]-trimethylsilane 1312991-72-2 C49H46Si2
    [4-[3-(9,9-Dimethylfluoren-2-yl)-6-(4-trimethylsilylphenyl)pyren-1-yl]phenyl]-trimethylsilane
    —— 4-(1-Benzyl-1H-imidazol-2-yl)-4-hydroxy-piperidine-1-carboxylic acid ethyl ester 873215-67-9 C18H23N3O3
    4-(1-Benzyl-1H-imidazol-2-yl)-4-hydroxy-piperidine-1-carboxylic acid ethyl ester
    —— 4-ethoxy-5,7-dihydro-6-phenylpyrrolo<4,3-d>pyrimidin-2(1H)-one 135481-53-7 C14H15N3O2
    4-ethoxy-5,7-dihydro-6-phenylpyrrolo<4,3-d>pyrimidin-2(1H)-one
    —— 4,11-diacetoxynaphthacene-5,12-quinone 75697-68-6 C22H14O6
    4,11-diacetoxynaphthacene-5,12-quinone
    —— (4aR,5R,8S,8aR)-8-(1-Hydroxymethyl-vinyl)-5-methyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-2-carboxylic acid methyl ester 125574-26-7 C16H24O3
    (4aR,5R,8S,8aR)-8-(1-Hydroxymethyl-vinyl)-5-methyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-2-carboxylic acid methyl ester
    —— 4,5-Dihydro-4,4-dimethyl-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone 104271-56-9 C15H16N4O
    4,5-Dihydro-4,4-dimethyl-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone
    —— 4-(4-Dimethylamino-phenyl)-10-[1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-3,4,5,6,7,8,9,10-octahydro-1H-cyclooctapyrimidine-2-thione 77109-64-9 C27H34N4S
    4-(4-Dimethylamino-phenyl)-10-[1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-3,4,5,6,7,8,9,10-octahydro-1H-cyclooctapyrimidine-2-thione
    —— 4-hydroxyimino-1,5-diphenyl-3-phenylhydrazonopyrrolidin-2-one 132636-76-1 C22H18N4O2
    4-hydroxyimino-1,5-diphenyl-3-phenylhydrazonopyrrolidin-2-one
    —— 4H-Indol-4-one,1,5,6,7-tetrahydro-6,6-dimethyl-1-(4-methylphenyl)-2-(4-nitrophenyl)-,oxime 890827-54-0 C23H23N3O3
    4H-Indol-4-one,1,5,6,7-tetrahydro-6,6-dimethyl-1-(4-methylphenyl)-2-(4-nitrophenyl)-,oxime
    —— 4-(4-methoxybenzyl)-5-{[(4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)sulfanyl]methyl}-4H-1,2,4-triazole-3(2H)-thione 1359941-69-7 C24H21N7OS2
    4-(4-methoxybenzyl)-5-{[(4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)sulfanyl]methyl}-4H-1,2,4-triazole-3(2H)-thione
    —— 4-[5-Hydroxy-1-isobutyl-5-(4-nitro-phenyl)-2-oxo-pyrrolidin-(3E)-ylidenemethyl]-benzoic acid methyl ester 760179-26-8 C23H24N2O6
    4-[5-Hydroxy-1-isobutyl-5-(4-nitro-phenyl)-2-oxo-pyrrolidin-(3E)-ylidenemethyl]-benzoic acid methyl ester
    —— 4-hydroxy-2-methyl-N'-[(E)-1,3-thiazolyl-2-methylidene]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide 1421592-22-4 C14H12N4O4S2
    4-hydroxy-2-methyl-N'-[(E)-1,3-thiazolyl-2-methylidene]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide
    —— 4H-pyrrolo[3,2-d]thiadiazole 500722-42-9 C4H3N3S
    4H-pyrrolo[3,2-d]thiadiazole
    —— 4-(4-chlorobenzylidenamino)-2-(morpholinomethyl)-5-(pyridin-4-yl)-2H-1,2,4-triazole-(4H)-thione 1335134-60-5 C19H19ClN6OS
    4-(4-chlorobenzylidenamino)-2-(morpholinomethyl)-5-(pyridin-4-yl)-2H-1,2,4-triazole-(4H)-thione
    —— 4-amino-5-((1-(3-hydroxybenzoyl)piperidin-2-yl)methoxy)-2-methylquinoline-3-carboxylic acid 1337547-11-1 C24H25N3O5
    4-amino-5-((1-(3-hydroxybenzoyl)piperidin-2-yl)methoxy)-2-methylquinoline-3-carboxylic acid
    —— 4-(4-hydroxybenzylidenamino)-2-(morpholinomethyl)-5-(pyridin-4-yl)-2H-1,2,4-triazole-(4H)-thione 1335134-62-7 C19H20N6O2S
    4-(4-hydroxybenzylidenamino)-2-(morpholinomethyl)-5-(pyridin-4-yl)-2H-1,2,4-triazole-(4H)-thione
    —— 4-ethyl-1H-indole-5-carboxylic acid (4,4-difluoro-(1-hydroxycyclohexyl)methyl)amide 1616256-65-5 C18H22F2N2O2
    4-ethyl-1H-indole-5-carboxylic acid (4,4-difluoro-(1-hydroxycyclohexyl)methyl)amide
    —— 4-Oxo-3-phenyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid ethyl ester 70826-26-5 C17H14N2O3
    4-Oxo-3-phenyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid ethyl ester