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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-(triphenylsilyl)-[1,1'-biphenyl]-4-carbaldehyde 1385017-61-7 C31H24OSi
    4'-(triphenylsilyl)-[1,1'-biphenyl]-4-carbaldehyde
    —— 4-(2,3-dimethoxyphenyl)-4-ethyl-1-methyl-1,2,3,4-tetrahydropyridine 1204504-13-1 C16H23NO2
    4-(2,3-dimethoxyphenyl)-4-ethyl-1-methyl-1,2,3,4-tetrahydropyridine
    —— 4-Azonia-octadecan-2-sulfonat 1120-03-2 C17H37NO3S
    4-Azonia-octadecan-2-sulfonat
    —— 4-{3E-[5-(2-CYCLOPROPYL-1H-IMIDAZOL-4-YL)-2,4-DIMETHOXYPHENYL]ACRYLOYL}benzoic acid, hydrochloride 552845-46-2 C24H22N2O5*ClH
    4-{3E-[5-(2-CYCLOPROPYL-1H-IMIDAZOL-4-YL)-2,4-DIMETHOXYPHENYL]ACRYLOYL}benzoic acid, hydrochloride
    —— 4.5.5-Trifluor-4-chlor-5-brom-1-<1.1.2-trifluor-2-chlor-aethoxy>-penten-(2) 681-38-9 C7H5BrCl2F6O
    4.5.5-Trifluor-4-chlor-5-brom-1-<1.1.2-trifluor-2-chlor-aethoxy>-penten-(2)
    —— 4-bromo-1-(4-fluorobuta-1,3-diynyl)benzene 1370017-53-0 C10H4BrF
    4-bromo-1-(4-fluorobuta-1,3-diynyl)benzene
    —— 4-(4-methoxyphenyl)-1-methyl-3-phenylisoquinoline 1536277-13-0 C23H19NO
    4-(4-methoxyphenyl)-1-methyl-3-phenylisoquinoline
    —— (4-Chlorophenyl)-[9-methyl-3-[(4-methylphenyl)methylsulfanyl]-4-thia-1,7-diazatricyclo[6.4.0.02,6]dodeca-2,5,7,9,11-pentaen-5-yl]methanone 1268450-40-3 C25H19ClN2OS2
    (4-Chlorophenyl)-[9-methyl-3-[(4-methylphenyl)methylsulfanyl]-4-thia-1,7-diazatricyclo[6.4.0.02,6]dodeca-2,5,7,9,11-pentaen-5-yl]methanone
    —— 4-(3-<i>p</i>-tolyl-2-<i>p</i>-tolylimino-2,3-dihydro-thiazol-4-yl)-phenol 36294-77-6 C23H20N2OS
    4-(3-<i>p</i>-tolyl-2-<i>p</i>-tolylimino-2,3-dihydro-thiazol-4-yl)-phenol
    —— 4-({5-[(1R)-2-amino-1-(carboxymethyl)ethyl]-2-chlorophenyl}amino)benzoic acid 1252761-60-6 C17H17ClN2O4
    4-({5-[(1R)-2-amino-1-(carboxymethyl)ethyl]-2-chlorophenyl}amino)benzoic acid
    —— 4-[(2-chloro-phenylimino)-methyl]-benzoic acid 76664-57-8 C14H10ClNO2
    4-[(2-chloro-phenylimino)-methyl]-benzoic acid
    —— 4-Chloro-6-(4,5-diphenyl-1,3-dihydro-2H-imidazol-2-ylidene)cyclohexa-2,4-dien-1-one 161368-41-8 C21H15ClN2O
    4-Chloro-6-(4,5-diphenyl-1,3-dihydro-2H-imidazol-2-ylidene)cyclohexa-2,4-dien-1-one
    —— 4-(8-methylimidazo[1,2-a]pyridin-2-yl)-3-phenyloxadiazol-3-ium-5-olate 93546-83-9 C16H12N4O2
    4-(8-methylimidazo[1,2-a]pyridin-2-yl)-3-phenyloxadiazol-3-ium-5-olate
    —— 4-hydroxy-1-oxa-8-(1-phenyl-3-trimethylsilyl-2E-propenyl)spiro[5.5]undec-3-en-2-one 162174-69-8 C22H30O3Si
    4-hydroxy-1-oxa-8-(1-phenyl-3-trimethylsilyl-2E-propenyl)spiro[5.5]undec-3-en-2-one
    —— (4-(2-hydroxypropyl)-3-nitrophenyl)(4-tritylpiperazin-1-yl)methanone 1610338-51-6 C33H33N3O4
    (4-(2-hydroxypropyl)-3-nitrophenyl)(4-tritylpiperazin-1-yl)methanone
    —— 4-{[(E)-(2R,3R,4S,5S,6R)-3,4,5-Tris-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-2-ylimino]-methyl}-benzoic acid methyl ester 135865-92-8 C35H51NO11
    4-{[(E)-(2R,3R,4S,5S,6R)-3,4,5-Tris-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-2-ylimino]-methyl}-benzoic acid methyl ester
    —— 4,4-Diethoxy-1,1-dipehnyl-2,3,4,5-tetrahydro-1H-benzocycloheptenon-(2) 36441-11-9 C27H28O3
    4,4-Diethoxy-1,1-dipehnyl-2,3,4,5-tetrahydro-1H-benzocycloheptenon-(2)
    —— 4-butyl-1-(6-chloro-benzo[1,3]dioxole-5-carbonyl)-thiosemicarbazide 52214-77-4 C13H16ClN3O3S
    4-butyl-1-(6-chloro-benzo[1,3]dioxole-5-carbonyl)-thiosemicarbazide
    —— [4-(2-chloro-pyrimidin-4-yloxy)-2-trifluoromethyl]-phenylamine 853299-26-0 C11H7ClF3N3O
    [4-(2-chloro-pyrimidin-4-yloxy)-2-trifluoromethyl]-phenylamine
    —— 4,4'-(methylenebis(azanediyl))bis(3-(azidocarbonyl)-1,2,5-oxadiazole 2-oxide) 1296851-66-5 C7H4N12O6
    4,4'-(methylenebis(azanediyl))bis(3-(azidocarbonyl)-1,2,5-oxadiazole 2-oxide)
    —— 4,4-dicyclopropyl-5-hydroxydihydro-2-furanone 112641-95-9 C10H14O3
    4,4-dicyclopropyl-5-hydroxydihydro-2-furanone
    —— 4-benzyl-1-chloro-4-methylhex-5-en-2-one 1533453-29-0 C14H17ClO
    4-benzyl-1-chloro-4-methylhex-5-en-2-one
    —— (4-trifluoromethyl-phenyl)-carbamic acid 1-chloromethyl-2-prop-2-ynyloxy-ethyl ester 33212-04-3 C14H13ClF3NO3
    (4-trifluoromethyl-phenyl)-carbamic acid 1-chloromethyl-2-prop-2-ynyloxy-ethyl ester
    —— 4'-Nitro-2-hydroxy-diphenylsulfoxid 91493-63-9 C12H9NO4S
    4'-Nitro-2-hydroxy-diphenylsulfoxid
    —— 4-methyl-4-octyl-piperidine-2,6-dione 21377-39-9 C14H25NO2
    4-methyl-4-octyl-piperidine-2,6-dione
    —— 4-(4-Chloro-phenyl)-4-dimethylamino-1-phenethyl-cyclohexanol 99289-53-9 C22H28ClNO
    4-(4-Chloro-phenyl)-4-dimethylamino-1-phenethyl-cyclohexanol
    —— 4-Chlorobenzoylpiperidone 91395-92-5 C12H12ClNO2
    4-Chlorobenzoylpiperidone
    —— 4-[6-(4-benzyloxy-2-chloro-phenyl)-1-hydroxy-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-5-yl]-N-(2-methylsulfanylphenyl)-4-oxo-butanamide 1048336-42-0 C39H38ClN3O5S
    4-[6-(4-benzyloxy-2-chloro-phenyl)-1-hydroxy-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-5-yl]-N-(2-methylsulfanylphenyl)-4-oxo-butanamide
    —— 4-Chloro-2-methoxy-butyronitrile 2770-43-6 C5H8ClNO
    4-Chloro-2-methoxy-butyronitrile
    —— 4-N-methoxy-2-N,2-N,4-N-trimethyl-6,7-dihydro-[1,3]oxazolo[3,2-a][1,3,5]triazin-5-ium-2,4-diamine;chloride 101132-52-9 C9H16N5O2*Cl
    4-N-methoxy-2-N,2-N,4-N-trimethyl-6,7-dihydro-[1,3]oxazolo[3,2-a][1,3,5]triazin-5-ium-2,4-diamine;chloride
    —— 4-amino-2-(isopentyloxy)-8-(3-(pyrrolidin-1-ylmethyl)benzyl)-7,8-dihydropteridin-6(5H)-one 1228585-48-5 C23H32N6O2
    4-amino-2-(isopentyloxy)-8-(3-(pyrrolidin-1-ylmethyl)benzyl)-7,8-dihydropteridin-6(5H)-one
    —— 4-(4-methoxyphenyl)-3-(phenylsulfonyl)-1H-pyrazole 1314296-76-8 C16H14N2O3S
    4-(4-methoxyphenyl)-3-(phenylsulfonyl)-1H-pyrazole
    —— 4-(p-tolyl)-3,4-dihydro-1H-thiochromeno[4,3-d]pyrimidine-2(5H)-thione 137985-62-7 C18H16N2S2
    4-(p-tolyl)-3,4-dihydro-1H-thiochromeno[4,3-d]pyrimidine-2(5H)-thione
    —— 4-methyl-N-[4-(3-methylanilino)pyridin-3-yl]sulfonylpiperidine-1-carboxamide 72811-19-9 C19H24N4O3S
    4-methyl-N-[4-(3-methylanilino)pyridin-3-yl]sulfonylpiperidine-1-carboxamide
    —— 4-bromo-1-(2,2-dimethylpropyl)-N-(4-isoxazol-3-ylbenzyl)-1H-benzotriazol-5-amine 1247946-77-5 C21H22BrN5O
    4-bromo-1-(2,2-dimethylpropyl)-N-(4-isoxazol-3-ylbenzyl)-1H-benzotriazol-5-amine
    —— 4-Iodobutyldi-tert-butylsilane 167567-60-4 C12H27ISi
    4-Iodobutyldi-tert-butylsilane
    —— 4-bromo-1-methoxy-2-(2-nitro-phenoxy)-benzene 860603-78-7 C13H10BrNO4
    4-bromo-1-methoxy-2-(2-nitro-phenoxy)-benzene
    —— (4-bromophenyl)(6-(4-bromophenyl)-5-((4-chlorophenyl)amino)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanone 1610600-28-6 C27H19Br2ClN4O
    (4-bromophenyl)(6-(4-bromophenyl)-5-((4-chlorophenyl)amino)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanone
    —— 4-chloro-1-(3,5-difluoropyridine-4-yl)Isoquinolin-7-carboxylic acid 1264216-41-2 C15H7ClF2N2O2
    4-chloro-1-(3,5-difluoropyridine-4-yl)Isoquinolin-7-carboxylic acid
    —— 4-(2,3-Dichlorophenyl)-3-methylquinoline-6-carboxylic acid 1264211-22-4 C17H11Cl2NO2
    4-(2,3-Dichlorophenyl)-3-methylquinoline-6-carboxylic acid
    —— [4-(6-dipropylamino-hexyloxy)-phenyl]-(2-ethyl-indolizin-3-yl)-methanone 64466-84-8 C29H40N2O2
    [4-(6-dipropylamino-hexyloxy)-phenyl]-(2-ethyl-indolizin-3-yl)-methanone
    —— 4,4'-[1-(4-bromo-phenyl)-2-phenyl-1<i>H</i>-imidazole-4,5-diyl]-bis-morpholine 65033-80-9 C23H25BrN4O2
    4,4'-[1-(4-bromo-phenyl)-2-phenyl-1<i>H</i>-imidazole-4,5-diyl]-bis-morpholine
    —— (4-ethoxy-phenyl)-[5-(<i>N</i>-methyl-anilino)-[1,2,4]dithiazol-3-ylidene]-amine 65639-84-1 C17H17N3OS2
    (4-ethoxy-phenyl)-[5-(<i>N</i>-methyl-anilino)-[1,2,4]dithiazol-3-ylidene]-amine
    —— [4-Methyl-5-[2-oxo-prop-(Z)-ylidene]-5H-furan-(2E)-ylidene]-acetic acid ethyl ester 63897-89-2 C12H14O4
    [4-Methyl-5-[2-oxo-prop-(Z)-ylidene]-5H-furan-(2E)-ylidene]-acetic acid ethyl ester
    —— 4-Methyl-N-[4-(5-methyl-2,5-diazabicyclo[2,2,1]hept-2-yl]-naphtyl]benzenesulfonamide, Hydrochloride 478615-56-4 C23H25N3O2S*ClH
    4-Methyl-N-[4-(5-methyl-2,5-diazabicyclo[2,2,1]hept-2-yl]-naphtyl]benzenesulfonamide, Hydrochloride
    —— 4-(5-Methoxy-2-methylphenylthio)phenyl Methyl Sulfone 98190-62-6 C15H16O3S2
    4-(5-Methoxy-2-methylphenylthio)phenyl Methyl Sulfone
    —— 4,N<sup>7</sup>-bis(benzyloxycarbonyl)-7-amino-4-azaheptanoic acid succinimidyl ester 345898-19-3 C26H29N3O8
    4,N<sup>7</sup>-bis(benzyloxycarbonyl)-7-amino-4-azaheptanoic acid succinimidyl ester
    —— 4-(2-cyclohexylethyl)-2-phenylpyrimidine-5-carbonitrile 1228383-82-1 C19H21N3
    4-(2-cyclohexylethyl)-2-phenylpyrimidine-5-carbonitrile
    —— 4-bromo-2-[(tert-butoxycarbonyl-ethoxycarbonylmethyl-amino)-methyl]-5-(4-fluoro-phenyl)-1-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester 952393-47-4 C29H32BrFN2O6
    4-bromo-2-[(tert-butoxycarbonyl-ethoxycarbonylmethyl-amino)-methyl]-5-(4-fluoro-phenyl)-1-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— [4-(6-acetylamino-benzooxazol-2-ylsulfamoyl)-phenyl]-carbamic acid methyl ester 6795-12-6 C17H16N4O6S
    [4-(6-acetylamino-benzooxazol-2-ylsulfamoyl)-phenyl]-carbamic acid methyl ester