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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Brom-4-phenyl-3-trichlormethyl-butan-2-on 22431-13-6 C11H10BrCl3O
    4-Brom-4-phenyl-3-trichlormethyl-butan-2-on
    —— 4N-Pivaloyl-1-hydroxycytosine 143581-90-2 C9H13N3O3
    4N-Pivaloyl-1-hydroxycytosine
    —— 4-[(3-(naphth-2-yl)methoxyphen-1-yl)ethyloxymethyl]tetrahydropyran 1236973-84-4 C25H28O3
    4-[(3-(naphth-2-yl)methoxyphen-1-yl)ethyloxymethyl]tetrahydropyran
    —— (4S,2'S,3'R)-4-benzyl-3-(6'-benzyloxy-3'-tert-butoxy-2'-methyl-hexanoyl)-2-oxazolidinone 327174-51-6 C28H37NO5
    (4S,2'S,3'R)-4-benzyl-3-(6'-benzyloxy-3'-tert-butoxy-2'-methyl-hexanoyl)-2-oxazolidinone
    —— 4-[2-(N-methacryloyl)carbamoyloxyethoxy]biphenyl 162844-59-9 C19H19NO4
    4-[2-(N-methacryloyl)carbamoyloxyethoxy]biphenyl
    —— 4-(4-acetylpiperazin-1-yl)-8-propan-2-yl-2-(2-quinolin-3-ylpyrrolidin-1-yl)-3,5,8-triazabicyclo[4.3.0]nona-1,3,5-trien-7-one 1079658-73-3 C28H33N7O2
    4-(4-acetylpiperazin-1-yl)-8-propan-2-yl-2-(2-quinolin-3-ylpyrrolidin-1-yl)-3,5,8-triazabicyclo[4.3.0]nona-1,3,5-trien-7-one
    —— 4-[5-methyl-6-(4-pyrrolidin-1-yl-piperidine-1-carbonyl)-3-(3-trifluoromethyl-phenyl)-pyridine-2-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester 1202250-66-5 C33H42F3N5O4
    4-[5-methyl-6-(4-pyrrolidin-1-yl-piperidine-1-carbonyl)-3-(3-trifluoromethyl-phenyl)-pyridine-2-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-tert-butyldimethylsilyloxy-3-methoxybenzyl nonanoate 1073340-70-1 C23H40O4Si
    4-tert-butyldimethylsilyloxy-3-methoxybenzyl nonanoate
    —— 4-[3-Morpholin-4-yl-3-oxo-1-(toluene-4-sulfonylamino)-propyl]-benzamidine; hydriodide 80972-48-1 C21H26N4O4S*HI
    4-[3-Morpholin-4-yl-3-oxo-1-(toluene-4-sulfonylamino)-propyl]-benzamidine; hydriodide
    —— (4-Chloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-acetic acid N'-phenyl-hydrazide 91626-81-2 C16H12ClN3O3
    (4-Chloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-acetic acid N'-phenyl-hydrazide
    —— 4-[2-(4-Cyclohexylsulfanyl-2,3,5,6-tetramethyl-phenyl)-1-ethoxy-2-oxo-ethylamino]-benzoic acid 64853-74-3 C27H35NO4S
    4-[2-(4-Cyclohexylsulfanyl-2,3,5,6-tetramethyl-phenyl)-1-ethoxy-2-oxo-ethylamino]-benzoic acid
    —— 4-Methyl-sulfonyl-N-ethyl-naphtholactam 42971-94-8 C14H13NO3S
    4-Methyl-sulfonyl-N-ethyl-naphtholactam
    —— 4-pyridin-2-yl-1-[4-([1,3]thiazolo[4,5-b]pyridin-2-yloxy)benzyl]piperidin-4-ol 1190925-21-3 C23H22N4O2S
    4-pyridin-2-yl-1-[4-([1,3]thiazolo[4,5-b]pyridin-2-yloxy)benzyl]piperidin-4-ol
    —— 4-[5-[3,5-Bis(trifluoromethyl)phenyl]-2-methylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1033758-33-6 C24H22F6O3
    4-[5-[3,5-Bis(trifluoromethyl)phenyl]-2-methylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— 4-(phenylthio)tetrahydro-2H-pyran-4-carbonitrile 1494159-66-8 C12H13NOS
    4-(phenylthio)tetrahydro-2H-pyran-4-carbonitrile
    —— 4-{6-[2-(4-fluorophenyl)ethyl]pyrimidin-4-yl}-3-hydroxy-1-isopropyl-1,5-dihydropyrrol-2-one 500368-06-9 C19H20FN3O2
    4-{6-[2-(4-fluorophenyl)ethyl]pyrimidin-4-yl}-3-hydroxy-1-isopropyl-1,5-dihydropyrrol-2-one
    —— 4-[2,5-dioxo-4-(3-fluoro-4-methoxyphenyl)-4-methylimidazolidin-1-yl]-2-trifluoromethylbenzonitrile 959694-20-3 C19H13F4N3O3
    4-[2,5-dioxo-4-(3-fluoro-4-methoxyphenyl)-4-methylimidazolidin-1-yl]-2-trifluoromethylbenzonitrile
    —— 4,10-dimethyl-9-phenylthioxanthenium perchlorate 91127-55-8 C21H19S*ClO4
    4,10-dimethyl-9-phenylthioxanthenium perchlorate
    —— 4-dimethylamino-benzaldehyde-(2-diethylamino-ethylimine) 101086-87-7 C15H25N3
    4-dimethylamino-benzaldehyde-(2-diethylamino-ethylimine)
    —— 4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazole-3-carboxylic acid naphthalen-1-yl ester 35169-74-5 C22H15NO3
    4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazole-3-carboxylic acid naphthalen-1-yl ester
    —— 4-hydroxy-3-propyl-2'-propyl-4'-p-methoxyphenoxydiphenylsulfone 141204-73-1 C25H28O5S
    4-hydroxy-3-propyl-2'-propyl-4'-p-methoxyphenoxydiphenylsulfone
    —— 4,14-dimethyl-(3α,4β,5α)-tetrahydro-cholest-8-eno[4,3-<i>e</i>][1,3]oxazin-2'-one 61661-52-7 C31H51NO2
    4,14-dimethyl-(3α,4β,5α)-tetrahydro-cholest-8-eno[4,3-<i>e</i>][1,3]oxazin-2'-one
    —— 4-{2-[2-(benzyloxy)ethoxy]ethoxy}tetrahydro-2H-pyran 1248556-22-0 C16H24O4
    4-{2-[2-(benzyloxy)ethoxy]ethoxy}tetrahydro-2H-pyran
    —— 4-(2-(4-(2-methylcyclohexanecarboxamido)phenyl)-1H-imidazol-5-yl)-N-cycloheptylbenzamide 783363-71-3 C31H38N4O2
    4-(2-(4-(2-methylcyclohexanecarboxamido)phenyl)-1H-imidazol-5-yl)-N-cycloheptylbenzamide
    —— 4-N,4-N-diethyl-2-methyl-1-N-[2-(4-pyridin-4-ylpiperazin-1-yl)pyrimidin-4-yl]benzene-1,4-diamine 1048387-94-5 C24H31N7
    4-N,4-N-diethyl-2-methyl-1-N-[2-(4-pyridin-4-ylpiperazin-1-yl)pyrimidin-4-yl]benzene-1,4-diamine
    —— 4-amino-6-[4-(2,2-dimethylpropanoyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236407-55-8 C19H22N4O3
    4-amino-6-[4-(2,2-dimethylpropanoyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-dimethylamino-5-methylsulfanyl-2-phenyl-2<i>H</i>-pyridazin-3-one 21413-08-1 C13H15N3OS
    4-dimethylamino-5-methylsulfanyl-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 4-[[5-bromo-3-(trifluoromethyl)-2-pyridyl]amino]-4-oxo-butanoic acid 1427781-94-9 C10H8BrF3N2O3
    4-[[5-bromo-3-(trifluoromethyl)-2-pyridyl]amino]-4-oxo-butanoic acid
    —— 4-methoxy-4-methyl-1(4H)-naphthalenone 72054-91-2 C12H12O2
    4-methoxy-4-methyl-1(4H)-naphthalenone
    —— 4-Methyl-2-(4-methoxyphenacyl)-pyridin 69097-53-6 C15H15NO2
    4-Methyl-2-(4-methoxyphenacyl)-pyridin
    —— 4-Bromo-2-[1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-benzo[b]thiophen-3-one 66868-55-1 C17H14BrNOS
    4-Bromo-2-[1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-benzo[b]thiophen-3-one
    —— 4,9-di-morpholin-4-yl-[1,4]dithiino[2,3-<i>c</i>;5,6-<i>c</i>']dipyridazine 30559-57-0 C16H18N6O2S2
    4,9-di-morpholin-4-yl-[1,4]dithiino[2,3-<i>c</i>;5,6-<i>c</i>']dipyridazine
    —— 4-acetyl-2-(2,4-di-O-acetyl-3-deoxy-3-nitro-α-L-arabinopyranosyl)-5-methylfuran 83554-27-2 C16H19NO9
    4-acetyl-2-(2,4-di-O-acetyl-3-deoxy-3-nitro-α-L-arabinopyranosyl)-5-methylfuran
    —— 4-(3,5-diisopropyl-4-(methoxymethoxy)phenyl)hexan-1-ol 1194565-84-8 C20H34O3
    4-(3,5-diisopropyl-4-(methoxymethoxy)phenyl)hexan-1-ol
    —— 4-butyl-2,5-dimethoxybenzoic acid 1071817-88-3 C13H18O4
    4-butyl-2,5-dimethoxybenzoic acid
    —— 4-(2-Methyl-1,3-dioxolan-2-yl)-1-nitrobutan-2-ol 151444-27-8 C8H15NO5
    4-(2-Methyl-1,3-dioxolan-2-yl)-1-nitrobutan-2-ol
    —— 4.4'-Azo-2.2'-biadamantandiyl 57297-52-6 C20H28N2
    4.4'-Azo-2.2'-biadamantandiyl
    —— 4-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyloxy)-(Z)-but-2-enyloxycarbonyl-(3-(2-(2-(3-amino-propoxy)-ethoxy)-ethoxy)propyl)-amine 959924-12-0 C29H49N3O14
    4-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyloxy)-(Z)-but-2-enyloxycarbonyl-(3-(2-(2-(3-amino-propoxy)-ethoxy)-ethoxy)propyl)-amine
    —— 4-(2-chloroethoxy)phenyl 3,5-di-O-benzoyl-2-O-[β-D-arabinofuranosyl]-α-D-arabinofuranoside 1621691-95-9 C32H33ClO12
    4-(2-chloroethoxy)phenyl 3,5-di-O-benzoyl-2-O-[β-D-arabinofuranosyl]-α-D-arabinofuranoside
    —— (4E,4aS,9bR)-4-[[4-[(E)-[(4aS,9bR)-8,9b-dimethyl-3-oxo-2,4a-dihydro-1H-dibenzofuran-4-ylidene]methyl]piperazin-1-yl]methylidene]-8,9b-dimethyl-2,4a-dihydro-1H-dibenzofuran-3-one 86752-14-9 C34H38N2O4
    (4E,4aS,9bR)-4-[[4-[(E)-[(4aS,9bR)-8,9b-dimethyl-3-oxo-2,4a-dihydro-1H-dibenzofuran-4-ylidene]methyl]piperazin-1-yl]methylidene]-8,9b-dimethyl-2,4a-dihydro-1H-dibenzofuran-3-one
    —— 4-(5-chlorothiophen-2-yl)-N,N-diethyl-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-amine 1569822-12-3 C19H23ClN6S
    4-(5-chlorothiophen-2-yl)-N,N-diethyl-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-amine
    —— 4-[3,5-bis-(1,1-dimethylethyl)-4-hydroxyphenyl]-N-methyl-N-[(phenylmethoxy)carbonyl]-1H-imidazole-2-methanamine 218944-36-6 C27H35N3O3
    4-[3,5-bis-(1,1-dimethylethyl)-4-hydroxyphenyl]-N-methyl-N-[(phenylmethoxy)carbonyl]-1H-imidazole-2-methanamine
    —— 4-heptanone allylidenehydrazone 1078119-67-1 C10H18N2
    4-heptanone allylidenehydrazone
    —— [4-(<i>N</i>-benzyloxycarbonyl-phenylalanyloxyimino)-2,5-dimethyl-2,4-dihydro-pyrazol-3-ylidene]-carbamic acid isopropyl ester 58664-22-5 C26H29N5O6
    [4-(<i>N</i>-benzyloxycarbonyl-phenylalanyloxyimino)-2,5-dimethyl-2,4-dihydro-pyrazol-3-ylidene]-carbamic acid isopropyl ester
    —— 4-(Triphenylphosphoranylidenamino)tetradecachlortriphenylmethyl 64269-37-0 C37H15Cl14NP
    4-(Triphenylphosphoranylidenamino)tetradecachlortriphenylmethyl
    —— 4-isopropyl-4,6-dimethyl-1-phenyl-3,4-dihydropyrimidine-2(1H)-thione 77965-48-1 C15H20N2S
    4-isopropyl-4,6-dimethyl-1-phenyl-3,4-dihydropyrimidine-2(1H)-thione
    —— 4,6-dioxo-2,3,5-triphenyl-5,6-dihydro-4H-[1,3]thiazinium betaine 37770-68-6 C22H15NO2S
    4,6-dioxo-2,3,5-triphenyl-5,6-dihydro-4H-[1,3]thiazinium betaine
    —— (4-(2-(trifluoromethyl)benzylideneamino)phenyl)acetonitrile 1458616-99-3 C16H11F3N2
    (4-(2-(trifluoromethyl)benzylideneamino)phenyl)acetonitrile
    —— 4a-methyl-1,2,3,4,11b-pentahydronaphtho[2,3-b]benzo[d]furan-6,11-dione 1365543-75-4 C17H16O3
    4a-methyl-1,2,3,4,11b-pentahydronaphtho[2,3-b]benzo[d]furan-6,11-dione
    —— (+/-)-4-chloro-6-methyl-7-<(1α, 2α, 3β, 4α)-2,3-dihydroxy-4-(hydroxymethyl)-cyclopent-1α-yl> (7H) pyrrolo <2,3-d> pyrimidine 87357-62-8 C13H16ClN3O3
    (+/-)-4-chloro-6-methyl-7-<(1α, 2α, 3β, 4α)-2,3-dihydroxy-4-(hydroxymethyl)-cyclopent-1α-yl> (7H) pyrrolo <2,3-d> pyrimidine