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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [4-chloro-6-(3-ethyl-2-methyl-thiomorpholin-4-yl)-[1,3,5]triazin-2-yl]-dimethyl-amine 41492-65-3 C12H20ClN5S
    [4-chloro-6-(3-ethyl-2-methyl-thiomorpholin-4-yl)-[1,3,5]triazin-2-yl]-dimethyl-amine
    —— 4-(3-ethylsulfanyl-propylidene)-2-phenyl-4<i>H</i>-oxazol-5-one 68195-06-2 C14H15NO2S
    4-(3-ethylsulfanyl-propylidene)-2-phenyl-4<i>H</i>-oxazol-5-one
    —— 4,6-O-butylidine-N-(((rhodamine-B)lactam)propyl)-β-D-glucopyranosylamine 1628109-45-4 C41H54N4O7
    4,6-O-butylidine-N-(((rhodamine-B)lactam)propyl)-β-D-glucopyranosylamine
    —— 4-[1-tert-Butylamino-meth-(Z)-ylidene]-2-isopropyl-5-methyl-2,4-dihydro-pyrazole-3-thione 97111-59-6 C12H21N3S
    4-[1-tert-Butylamino-meth-(Z)-ylidene]-2-isopropyl-5-methyl-2,4-dihydro-pyrazole-3-thione
    —— 4-Iodo-5-methoxy-3-(2-methylamino-ethyl)-indole-1-carboxylic acid ethyl ester 173217-20-4 C15H19IN2O3
    4-Iodo-5-methoxy-3-(2-methylamino-ethyl)-indole-1-carboxylic acid ethyl ester
    —— 4-O-acetyl-2,6-dideoxy-3-C-methyl-3-O-methyl-β-L-arabinohexopyranose 111869-05-7 C10H18O5
    4-O-acetyl-2,6-dideoxy-3-C-methyl-3-O-methyl-β-L-arabinohexopyranose
    —— (4S)-3,4-Bis(tert-butoxycarbonyl)-5-ethylidenetetrahydro-1,3-oxazin-6-one 231302-85-5 C16H25NO6
    (4S)-3,4-Bis(tert-butoxycarbonyl)-5-ethylidenetetrahydro-1,3-oxazin-6-one
    —— 4-(4-chlorobenzyloxy)-1-(pyrrolidin-1-yl)butan-1-one 1301601-34-2 C15H20ClNO2
    4-(4-chlorobenzyloxy)-1-(pyrrolidin-1-yl)butan-1-one
    —— 4-[5-(dimethylthiophen-2-yl-silanyl)-thiophen-2-yl]-benzonitrile 1273574-14-3 C17H15NS2Si
    4-[5-(dimethylthiophen-2-yl-silanyl)-thiophen-2-yl]-benzonitrile
    —— 4-Acetamidophenylazomalonaldehyd 92290-05-6 C11H11N3O3
    4-Acetamidophenylazomalonaldehyd
    —— (4S,5R,8R)-4-(tert-Butyl-dimethyl-silanyloxy)-8-[(E)-(1R,6R)-6-(tert-butyl-diphenyl-silanyloxy)-1,3,7-trimethyl-2-oxo-oct-3-enyl]-5-methyl-oxocan-2-one 161029-82-9 C41H64O5Si2
    (4S,5R,8R)-4-(tert-Butyl-dimethyl-silanyloxy)-8-[(E)-(1R,6R)-6-(tert-butyl-diphenyl-silanyloxy)-1,3,7-trimethyl-2-oxo-oct-3-enyl]-5-methyl-oxocan-2-one
    —— [(4,4′-dibromo-2,2′-bipyridine)Pt(Ph)(THF)][B(3,5-bis(trifluoromethyl)phenyl)<sub>4</sub>] 1430851-37-8 C20H19Br2N2OPt*C32H12BF24
    [(4,4′-dibromo-2,2′-bipyridine)Pt(Ph)(THF)][B(3,5-bis(trifluoromethyl)phenyl)<sub>4</sub>]
    —— (+/-)-4-[2-(3-bromo-4-methoxy-phenyl)-2-hydroxy-ethylamino]-3-(5,6-dichloro-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468734-71-6 C21H17BrCl2N4O3
    (+/-)-4-[2-(3-bromo-4-methoxy-phenyl)-2-hydroxy-ethylamino]-3-(5,6-dichloro-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4-amino-5-(2-hydroxyphenyl)-3-methyl-1-phenylpyrazole 102645-92-1 C16H15N3O
    4-amino-5-(2-hydroxyphenyl)-3-methyl-1-phenylpyrazole
    —— 4'-Iodo-biphenyl-3-carboxylic acid (3R,5S,8S,9R,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-9-fluoro-10,13-dimethyl-11-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester 143539-75-7 C40H52FIO3
    4'-Iodo-biphenyl-3-carboxylic acid (3R,5S,8S,9R,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-9-fluoro-10,13-dimethyl-11-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester
    —— 4-bromo-3,5-difluoro-3-methylthiomethylpyridin-2,6(1H,3H)-dione 113416-15-2 C7H6BrF2NO2S
    4-bromo-3,5-difluoro-3-methylthiomethylpyridin-2,6(1H,3H)-dione
    —— 4-(4'-tolyl)-3,4-dihydrofuro[3,4-b]pyridine-2,5-(1H,7H)-dione 1356120-82-5 C14H13NO3
    4-(4'-tolyl)-3,4-dihydrofuro[3,4-b]pyridine-2,5-(1H,7H)-dione
    —— (4S,7E,12R)-4-benzyloxy-12-tert-butyldimethylsilyloxy-10-[(Z)-2-tert-butyldimethylsilyloxyethylidene]-13-(4-methoxybenzyloxy)-5,5-dimethyltrideca-1,7-dien-6-one 807364-57-4 C44H70O6Si2
    (4S,7E,12R)-4-benzyloxy-12-tert-butyldimethylsilyloxy-10-[(Z)-2-tert-butyldimethylsilyloxyethylidene]-13-(4-methoxybenzyloxy)-5,5-dimethyltrideca-1,7-dien-6-one
    —— (4,6-dichloro-[1,3,5]triazin-2-yl)-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine 78717-59-6 C12H19Cl2N5
    (4,6-dichloro-[1,3,5]triazin-2-yl)-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine
    —— 4-Acetoxy-3-methoxy-ω(2,6-dimethoxyphenoxy)-acetophenon 52041-25-5 C19H20O7
    4-Acetoxy-3-methoxy-ω(2,6-dimethoxyphenoxy)-acetophenon
    —— (4-Methylphenyl) 2-[4-(3,5-dihydroxyphenyl)phenoxy]-1,1,2,2-tetrafluoroethanesulfonate 1025449-46-0 C21H16F4O6S
    (4-Methylphenyl) 2-[4-(3,5-dihydroxyphenyl)phenoxy]-1,1,2,2-tetrafluoroethanesulfonate
    —— [4-ethyl-3,6,7,8,9,10-hexahydro-8-oxo-9-(2,2,2-trifluoroethyl)-2,3,9-triaza-(S)-cyclohepta[e]inden-7-yl]acetic acid 885609-76-7 C17H18F3N3O3
    [4-ethyl-3,6,7,8,9,10-hexahydro-8-oxo-9-(2,2,2-trifluoroethyl)-2,3,9-triaza-(S)-cyclohepta[e]inden-7-yl]acetic acid
    —— 4-chloro-3-(prop-2-enylamino)benzamide 1202512-78-4 C10H11ClN2O
    4-chloro-3-(prop-2-enylamino)benzamide
    —— 4-chloro-6-(piperazin-1-ylsulfonyl)quinazoline 1630954-30-1 C12H13ClN4O2S
    4-chloro-6-(piperazin-1-ylsulfonyl)quinazoline
    —— 4-[2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl]-N,N-diethylfuran-2-carboxamide 1010834-38-4 C22H33N3O3
    4-[2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl]-N,N-diethylfuran-2-carboxamide
    —— 4'-imino-1-methylspiro[benzo[g]indole-3,1'-cyclohexane]-2',5'-dien-2(1H)-one 2,2,2-trifluoroacetate 1646189-34-5 C2HF3O2*C18H14N2O
    4'-imino-1-methylspiro[benzo[g]indole-3,1'-cyclohexane]-2',5'-dien-2(1H)-one 2,2,2-trifluoroacetate
    —— 4-benzyl-2-ethyl-1,3-dioxolane 1616561-80-8 C12H16O2
    4-benzyl-2-ethyl-1,3-dioxolane
    —— [4-[2-(12-Oxo-3-oxa-11,15,16,17-tetrazatricyclo[13.2.1.04,9]octadeca-1(18),4,6,8,16-pentaen-10-yl)acetyl]phenyl] acetate 1375304-63-4 C23H22N4O5
    [4-[2-(12-Oxo-3-oxa-11,15,16,17-tetrazatricyclo[13.2.1.04,9]octadeca-1(18),4,6,8,16-pentaen-10-yl)acetyl]phenyl] acetate
    —— 4-Nitro-5-hydroxy-2-methyl-2,3-dihydro-benzofuran 2034-33-5 C9H9NO4
    4-Nitro-5-hydroxy-2-methyl-2,3-dihydro-benzofuran
    —— 4-Benzenesulfonyl-1-phenyl-5-thiophen-2-yl-3-p-tolyl-4,5-dihydro-1H-pyrazole 122773-12-0 C26H22N2O2S2
    4-Benzenesulfonyl-1-phenyl-5-thiophen-2-yl-3-p-tolyl-4,5-dihydro-1H-pyrazole
    —— 4-(trans-2-Acetoxycyclohexyl)-2-methylbutannitril 85698-77-7 C13H21NO2
    4-(trans-2-Acetoxycyclohexyl)-2-methylbutannitril
    —— 4-Amino-2-hydroxy-benzoic acid [5-iodo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-hydrazide 52706-60-2 C15H11IN4O3
    4-Amino-2-hydroxy-benzoic acid [5-iodo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-hydrazide
    —— [(4S,5S,6S,9S)-9-acetyloxy-5-methyl-8-oxo-4-tricyclo[4.3.0.01,5]nonanyl] benzoate 135878-07-8 C19H20O5
    [(4S,5S,6S,9S)-9-acetyloxy-5-methyl-8-oxo-4-tricyclo[4.3.0.01,5]nonanyl] benzoate
    —— 4-(3-chloro-4-((4-methylpiperazin-1-yl)methyl)phenyl)-5-(2,4-dihydroxy-5-isopropylphenyl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide 1207599-35-6 C27H35ClN6O3
    4-(3-chloro-4-((4-methylpiperazin-1-yl)methyl)phenyl)-5-(2,4-dihydroxy-5-isopropylphenyl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide
    —— 4-[5-(4-chlorophenyl)sulfanyl-1-methyl-2-(1-propan-2-ylpyrazol-3-yl)imidazol-4-yl]-N'-hydroxybenzenecarboximidamide 1201802-94-9 C23H23ClN6OS
    4-[5-(4-chlorophenyl)sulfanyl-1-methyl-2-(1-propan-2-ylpyrazol-3-yl)imidazol-4-yl]-N'-hydroxybenzenecarboximidamide
    —— 4-<(3-Acetoxy-2-pyridyl)-amino>-2-phenyl-5-pyrimidincarbonsaeure-ethylester 54108-36-0 C20H18N4O4
    4-<(3-Acetoxy-2-pyridyl)-amino>-2-phenyl-5-pyrimidincarbonsaeure-ethylester
    —— 4a,5,9a,10-tetrahydro-3,8-diphenyl-2,7-dithiopyrimido<4,5-g>quinazoline-2,4,7,9-(3H,8H)-tetrone 76798-87-3 C22H16N4O2S2
    4a,5,9a,10-tetrahydro-3,8-diphenyl-2,7-dithiopyrimido<4,5-g>quinazoline-2,4,7,9-(3H,8H)-tetrone
    —— (+/-)-4-[2-(3-bromo-4-methoxy-phenyl)-2-hydroxy-ethylamino]-3-(4-methyl-6-morpholin-4-yl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468738-00-3 C26H28BrN5O4
    (+/-)-4-[2-(3-bromo-4-methoxy-phenyl)-2-hydroxy-ethylamino]-3-(4-methyl-6-morpholin-4-yl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4-(3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)-but-2-enoic acid tert-butyl ester 1352742-98-3 C26H36O4
    4-(3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)-but-2-enoic acid tert-butyl ester
    —— 4.4'-bis-(2-ethoxycarbonyl-<i>cis</i>-propenyl)-azoxybenzene 105049-17-0 C24H26N2O5
    4.4'-bis-(2-ethoxycarbonyl-<i>cis</i>-propenyl)-azoxybenzene
    —— 4-Methyl-3-nitro-isoxazolin-N-oxid 4333-44-2 C4H6N2O4
    4-Methyl-3-nitro-isoxazolin-N-oxid
    —— 4-[4-(3-chloro-phenylethynyl)-2-methyl-imidazol-1-yl]-1-(2-hydroxy-ethyl)-1H-pyridin-2-one 1262422-77-4 C19H16ClN3O2
    4-[4-(3-chloro-phenylethynyl)-2-methyl-imidazol-1-yl]-1-(2-hydroxy-ethyl)-1H-pyridin-2-one
    —— 4-chloro-17β-hydroxy-15β,16β-methylene-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone 1165895-57-7 C22H25ClO3
    4-chloro-17β-hydroxy-15β,16β-methylene-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone
    —— 4,4-dimethyl-2-octadec-1-en-2-yl-5H-1,3-oxazole 78764-04-2 C23H43NO
    4,4-dimethyl-2-octadec-1-en-2-yl-5H-1,3-oxazole
    —— 4-(4,4'-dimethoxy-benzhydryloxy)-1,2,6-trimethyl-piperidine 113650-85-4 C23H31NO3
    4-(4,4'-dimethoxy-benzhydryloxy)-1,2,6-trimethyl-piperidine
    —— 4-[2-(4-Chloro-phenyl)-ethyl]-3-oxo-heptanoic acid methyl ester 1026053-81-5 C16H21ClO3
    4-[2-(4-Chloro-phenyl)-ethyl]-3-oxo-heptanoic acid methyl ester
    —— (4-(2-(2-oleoylaminoethoxy)ethoxy)-4-oxobutanoyl)-L-alanyl-L-valyl-doxorubicin 1046805-87-1 C61H88N4O18
    (4-(2-(2-oleoylaminoethoxy)ethoxy)-4-oxobutanoyl)-L-alanyl-L-valyl-doxorubicin
    —— 4-Brom-4-(9-fluorenyl)-4H-cyclopenta<def>phenanthren 70939-49-0 C28H17Br
    4-Brom-4-(9-fluorenyl)-4H-cyclopenta<def>phenanthren
    —— (4-amino-3-nitrophenyl)(3-nitrophenyl)methanol 133760-35-7 C13H11N3O5
    (4-amino-3-nitrophenyl)(3-nitrophenyl)methanol
    —— 4-(2-methoxy-4-nitrophenyl)-1-isopropyl-1,2,3,6-tetrahydropyridine 1024955-74-5 C15H20N2O3
    4-(2-methoxy-4-nitrophenyl)-1-isopropyl-1,2,3,6-tetrahydropyridine