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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-chloropyridin-2-yl)-N-(2-hydroxyphenyl)benzamide 849753-70-4 C18H13ClN2O2
    4-(3-chloropyridin-2-yl)-N-(2-hydroxyphenyl)benzamide
    —— 4-Hydroxy-9-(4-methoxy-phenyl)-3H-naphtho[2,3-c]furan-1-one 116515-61-8 C19H14O4
    4-Hydroxy-9-(4-methoxy-phenyl)-3H-naphtho[2,3-c]furan-1-one
    —— (4S)-3-(4-isopropenyl-cyclohex-1-enyl)-acrylic acid ethyl ester 639009-29-3 C14H20O2
    (4S)-3-(4-isopropenyl-cyclohex-1-enyl)-acrylic acid ethyl ester
    —— 4,4'-bis(diphenylphosphoryl)diphenyl ether 10211-99-1 C36H28O3P2
    4,4'-bis(diphenylphosphoryl)diphenyl ether
    —— 4-{1,2-dimethyl-1-[4-(pyridin-2-ylethynyl)phenyl]propyl}phenyl trifluoromethanesulfonate 1094044-95-7 C25H22F3NO3S
    4-{1,2-dimethyl-1-[4-(pyridin-2-ylethynyl)phenyl]propyl}phenyl trifluoromethanesulfonate
    —— 4-(2-Hydroxy-phenyl)-3a,4,13a,13b-tetrahydro-2,6-dioxa-benzo[a]cyclopenta[h]anthracene-1,3,13-trione 135978-72-2 C25H16O6
    4-(2-Hydroxy-phenyl)-3a,4,13a,13b-tetrahydro-2,6-dioxa-benzo[a]cyclopenta[h]anthracene-1,3,13-trione
    —— 4-[5-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-undec-9-ynoyl]-3-(4-methoxy-benzyl)-oxazolidin-2-one 928112-77-0 C28H43NO6Si
    4-[5-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-undec-9-ynoyl]-3-(4-methoxy-benzyl)-oxazolidin-2-one
    —— 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-cyclopropyl-3-methoxybenzamide 1137868-09-7 C25H30F2N6O3
    4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-cyclopropyl-3-methoxybenzamide
    —— 4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-((1R,2S)-2-phenylcyclopropyl)benzamide 946825-37-2 C32H38N6O3
    4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-((1R,2S)-2-phenylcyclopropyl)benzamide
    —— 4-methyl-5-iodo-1-ethyl-1H-pyrazole 1049001-60-6 C6H9IN2
    4-methyl-5-iodo-1-ethyl-1H-pyrazole
    —— 4-methyl-3,4-dihydro-2H-pyran-4-carbonitrile 2168840-31-9 C7H9NO
    4-methyl-3,4-dihydro-2H-pyran-4-carbonitrile
    —— 4-Methyl-1,4,8-triazaspiro[4.5]decan-2-one dihydrochloride 2919946-10-2 C8H17Cl2N3O
    4-Methyl-1,4,8-triazaspiro[4.5]decan-2-one dihydrochloride
    —— 47LH5FC8FW 2417925-64-3 C14H15N2O2+
    47LH5FC8FW
    —— 4-(chloromethyl)-2-methyl-2H-indazolehydrochloride 2901101-72-0 C9H10Cl2N2
    4-(chloromethyl)-2-methyl-2H-indazolehydrochloride
    —— 4-bromo-2-(4-chloro-phenyl)-3-methyl-3,6-dihydro-2<i>H</i>-[1,2]oxazine-6-carboxylic acid methyl ester 93087-76-4 C13H13BrClNO3
    4-bromo-2-(4-chloro-phenyl)-3-methyl-3,6-dihydro-2<i>H</i>-[1,2]oxazine-6-carboxylic acid methyl ester
    —— 4-piperidino-3,6-dichlorotrifluoro-1,8-diazabiphenylene 129167-95-9 C15H10Cl2F3N3
    4-piperidino-3,6-dichlorotrifluoro-1,8-diazabiphenylene
    —— 4-amino-5-chloro-6-methoxycarbonyl-2-(thiophen-3-yl)pyrimidine 1194254-12-0 C10H8ClN3O2S
    4-amino-5-chloro-6-methoxycarbonyl-2-(thiophen-3-yl)pyrimidine
    —— 4-Chlor-5-(p-chlorphenylthio)-1,2-phenylendiamin 17010-85-4 C12H10Cl2N2S
    4-Chlor-5-(p-chlorphenylthio)-1,2-phenylendiamin
    —— (4R,3'S,4'R,5'R)-4-benzyl-[5'-[(4-methoxybenzyl)oxy]-3'-hydroxy-4'-methylheptnaoyl]-2-oxazolidinone 950479-13-7 C26H33NO6
    (4R,3'S,4'R,5'R)-4-benzyl-[5'-[(4-methoxybenzyl)oxy]-3'-hydroxy-4'-methylheptnaoyl]-2-oxazolidinone
    —— 4-[2-butyl-4-(2-ethoxycarbonyl-2-phenylsulfanyl-vinyl)-imidazol-1-ylmethyl]-benzoic acid ethyl ester 220579-42-0 C28H32N2O4S
    4-[2-butyl-4-(2-ethoxycarbonyl-2-phenylsulfanyl-vinyl)-imidazol-1-ylmethyl]-benzoic acid ethyl ester
    —— 4-Chloro-N-[1-[2-oxo-1-(triphenyl-λ5-phosphanylidene)-propylsulfanyl]-2,2-diphenyl-eth-(Z)-ylidene]-benzenesulfonamide 74725-63-6 C41H33ClNO3PS2
    4-Chloro-N-[1-[2-oxo-1-(triphenyl-λ5-phosphanylidene)-propylsulfanyl]-2,2-diphenyl-eth-(Z)-ylidene]-benzenesulfonamide
    —— 4-(7-oxo-4-trifluoromethyl-5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yloxy)-butyraldehyde 846036-09-7 C13H13F3N2O3
    4-(7-oxo-4-trifluoromethyl-5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yloxy)-butyraldehyde
    —— 4,4-Dimethyl-3,20-dioxo-5ξ-pregna-8,14-dien 17398-61-7 C23H32O2
    4,4-Dimethyl-3,20-dioxo-5ξ-pregna-8,14-dien
    —— 4-nitrobenzyl (5R)-6-[(acetyloxy)(5-methyl-7,8-dihydro-6H-cyclopenta[e][1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-6-bromo-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 623931-61-3 C25H21BrN6O7S
    4-nitrobenzyl (5R)-6-[(acetyloxy)(5-methyl-7,8-dihydro-6H-cyclopenta[e][1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-6-bromo-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-[9-ethyl-2-(5-fluoro-1H-indol-4-yl)-6-morpholin-4-yl-9H-purin-8-ylmethyl]-6,6-dimethylpiperazin-2-one 1148002-67-8 C26H31FN8O2
    4-[9-ethyl-2-(5-fluoro-1H-indol-4-yl)-6-morpholin-4-yl-9H-purin-8-ylmethyl]-6,6-dimethylpiperazin-2-one
    —— (4-Tert-butylphenyl)-tripyridin-2-ylboranuide;manganese(2+) 1449251-16-4 C50H50B2MnN6
    (4-Tert-butylphenyl)-tripyridin-2-ylboranuide;manganese(2+)
    —— 4-methyl-3-piperidinotetrahydropyran-4-ol p-nitrobenzoate 84186-22-1 C18H24N2O5
    4-methyl-3-piperidinotetrahydropyran-4-ol p-nitrobenzoate
    —— 4-piperidino-2-chloronaphtho<2,3-h>quinoline-7,12-dione 192703-79-0 C22H17ClN2O2
    4-piperidino-2-chloronaphtho<2,3-h>quinoline-7,12-dione
    —— 4-Bromo-6-(4-fluoro-phenyl)-3-methyl-1-phenyl-1,4-dihydro-5-oxa-1,2,7-triaza-4-phospha-indene 633336-43-3 C17H12BrFN3OP
    4-Bromo-6-(4-fluoro-phenyl)-3-methyl-1-phenyl-1,4-dihydro-5-oxa-1,2,7-triaza-4-phospha-indene
    —— 4-Methoxy-benzoic acid 3-oxo-2-(2,4,6-trimethyl-phenyl)-3H-inden-1-yl ester 53083-07-1 C26H22O4
    4-Methoxy-benzoic acid 3-oxo-2-(2,4,6-trimethyl-phenyl)-3H-inden-1-yl ester
    —— 4-(3-Phenyl-prop-2-ynyl)-4-(tetrahydro-pyran-2-yloxy)-cyclopent-2-enone 678143-42-5 C19H20O3
    4-(3-Phenyl-prop-2-ynyl)-4-(tetrahydro-pyran-2-yloxy)-cyclopent-2-enone
    —— <4S-(4α,4aα,5β,7aα,7bα)>-5-ethoxy-4a,7,7a,7b-tetrahydro-4-<(t-butyldimethylsilyl)oxy>methyl-5H-1,6-dioxa-2-oxacyclopent(cd)indene 109669-29-6 C17H29NO4Si
    <4S-(4α,4aα,5β,7aα,7bα)>-5-ethoxy-4a,7,7a,7b-tetrahydro-4-<(t-butyldimethylsilyl)oxy>methyl-5H-1,6-dioxa-2-oxacyclopent(cd)indene
    —— 4-[hydroxy(diphenyl)methyl]-2-methylhexane-2,5-diol 141446-78-8 C20H26O3
    4-[hydroxy(diphenyl)methyl]-2-methylhexane-2,5-diol
    —— (4-((S)-2-((S)-2-amino-3-phenylpropanamido)-4-methylpentanamido)butanoyl)-L-valyl-L-leucine 1613374-25-6 C30H49N5O6
    (4-((S)-2-((S)-2-amino-3-phenylpropanamido)-4-methylpentanamido)butanoyl)-L-valyl-L-leucine
    —— 4-[5-(2-phenoxyacetamido)-1,3,4-thiadiazol-2-yl]benzoic acid ammonium salt 1361230-56-9 C17H13N3O4S*H3N
    4-[5-(2-phenoxyacetamido)-1,3,4-thiadiazol-2-yl]benzoic acid ammonium salt
    —— 4-cyano-2,2,6,6-tetramethyl-[1,2,6]oxadisilinane-4-carboxylic acid amide 17889-18-8 C9H18N2O2Si2
    4-cyano-2,2,6,6-tetramethyl-[1,2,6]oxadisilinane-4-carboxylic acid amide
    —— 4-tert-butylsulfanyliminonaphthalen-1-one 72600-08-9 C14H15NOS
    4-tert-butylsulfanyliminonaphthalen-1-one
    —— 4-(4-hydroxybenzylidene)-1-(4-oxo-2-phenyl-4Hchromen-6-yl)-2-phenyl-1H-imidazol-5-one 1422722-58-4 C31H20N2O4
    4-(4-hydroxybenzylidene)-1-(4-oxo-2-phenyl-4Hchromen-6-yl)-2-phenyl-1H-imidazol-5-one
    —— 4-Methylamino-1-methyl-1,2,3,4-tetrahydrochinolin 19668-35-0 C11H16N2
    4-Methylamino-1-methyl-1,2,3,4-tetrahydrochinolin
    —— (4S,5R,6R)-4,5,6-Trimethoxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 38709-36-3 C10H16O6
    (4S,5R,6R)-4,5,6-Trimethoxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-[4-(4-Oxo-4-phenyl-but-2-ynyloxy)-butoxy]-1-phenyl-but-2-yn-1-one 52714-25-7 C24H22O4
    4-[4-(4-Oxo-4-phenyl-but-2-ynyloxy)-butoxy]-1-phenyl-but-2-yn-1-one
    —— 4-Brom-5,5-dimethyl-3-phenylcyclohex-2-enon 55723-03-0 C14H15BrO
    4-Brom-5,5-dimethyl-3-phenylcyclohex-2-enon
    —— 4-Dodecyloxy-benzoic acid 4-[(E)-p-tolylimino-methyl]-phenyl ester 66279-12-7 C33H41NO3
    4-Dodecyloxy-benzoic acid 4-[(E)-p-tolylimino-methyl]-phenyl ester
    —— 4,8,8-Trimethyl-8-vinyl-2-cycloocten-1-on 35826-91-6 C13H20O
    4,8,8-Trimethyl-8-vinyl-2-cycloocten-1-on
    —— [4-Chloro-6-(2-imino-5-methyl-[1,3,4]oxadiazol-3-yl)-[1,3,5]triazin-2-yl]-ethyl-amine 66909-83-9 C8H10ClN7O
    [4-Chloro-6-(2-imino-5-methyl-[1,3,4]oxadiazol-3-yl)-[1,3,5]triazin-2-yl]-ethyl-amine
    —— 4-hydrazono-5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 70432-31-4 C12H12N4O3
    4-hydrazono-5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— (4aS,6aR)-4a-Hydroxy-3,6a-dimethyl-dodecahydro-benzo[f]chromen-7-one 65688-63-3 C15H24O3
    (4aS,6aR)-4a-Hydroxy-3,6a-dimethyl-dodecahydro-benzo[f]chromen-7-one
    —— 4-(1-hexenyl)-3-(1-methylethoxy)cyclobut-3-ene-1,2-dione 129034-78-2 C13H18O3
    4-(1-hexenyl)-3-(1-methylethoxy)cyclobut-3-ene-1,2-dione
    —— 4,5,6,7-Tetraphenylpyrazolo<1,5-a>pyridin-2,3-dicarbonitril 37944-46-0 C33H20N4
    4,5,6,7-Tetraphenylpyrazolo<1,5-a>pyridin-2,3-dicarbonitril
    —— {(4S,5S)-5-[(Bis-naphthalen-2-ylmethyl-amino)-methyl]-2-tert-butyl-2-methyl-[1,3]dioxolan-4-ylmethyl}-bis-naphthalen-2-ylmethyl-amine 515871-27-9 C54H54N2O2
    {(4S,5S)-5-[(Bis-naphthalen-2-ylmethyl-amino)-methyl]-2-tert-butyl-2-methyl-[1,3]dioxolan-4-ylmethyl}-bis-naphthalen-2-ylmethyl-amine