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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4aS,6R,7S,8aR)-7-benzyloxy-6-benzyloxymethyl-2-prop-2-ynyl-octahydro-pyrano[3,2-b]pyran-3-ol 796128-09-1 C26H30O5
    (4aS,6R,7S,8aR)-7-benzyloxy-6-benzyloxymethyl-2-prop-2-ynyl-octahydro-pyrano[3,2-b]pyran-3-ol
    —— 4-[4-(4-cyano-benzyl)-thiazol-2-ylamino]-2-fluoro-N-thiazol-2-yl-benzenesulfonamide 1104803-21-5 C20H14FN5O2S3
    4-[4-(4-cyano-benzyl)-thiazol-2-ylamino]-2-fluoro-N-thiazol-2-yl-benzenesulfonamide
    —— 4-Dimethylamino-1-phenyl-1-pyridin-4-yl-but-2-yn-1-ol 93648-91-0 C17H18N2O
    4-Dimethylamino-1-phenyl-1-pyridin-4-yl-but-2-yn-1-ol
    —— 4,5,6-trichloro-2-trifluoromethyl-benzoimidazole-1-carboxylic acid 1,2-dimethyl-propyl ester 13805-85-1 C14H12Cl3F3N2O2
    4,5,6-trichloro-2-trifluoromethyl-benzoimidazole-1-carboxylic acid 1,2-dimethyl-propyl ester
    —— 4-Sulfamoylbenzolsulfonsaeure-(α-carboxybutoxyamid) 6098-40-4 C11H16N2O7S2
    4-Sulfamoylbenzolsulfonsaeure-(α-carboxybutoxyamid)
    —— 4,4,6-Trimethyl-2-(2-nitro-butoxy)-[1,3,2]dioxaborinane 96793-06-5 C10H20BNO5
    4,4,6-Trimethyl-2-(2-nitro-butoxy)-[1,3,2]dioxaborinane
    —— 4-Methoxy-benzoic acid N-methyl-N'-[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-hydrazide 133368-13-5 C14H13N3O5
    4-Methoxy-benzoic acid N-methyl-N'-[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-hydrazide
    —— 4-[3-(3,4-dichloro-phenyl)-2-oxo-2<i>H</i>-chromen-7-ylazo]-3,4-diphenyl-4<i>H</i>-isoxazol-5-one 72745-94-9 C30H17Cl2N3O4
    4-[3-(3,4-dichloro-phenyl)-2-oxo-2<i>H</i>-chromen-7-ylazo]-3,4-diphenyl-4<i>H</i>-isoxazol-5-one
    —— [4-(2,5-dimethylphenyl)-2-(oxan-4-ylmethyl)-5-oxo-2H-furan-3-yl] 2,2-dimethylpropanoate 1384930-05-5 C23H30O5
    [4-(2,5-dimethylphenyl)-2-(oxan-4-ylmethyl)-5-oxo-2H-furan-3-yl] 2,2-dimethylpropanoate
    —— 4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-(2-(pyrimidin-2-yl)acetamido)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392312-07-0 C42H55N3O3
    4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-(2-(pyrimidin-2-yl)acetamido)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-(Phenylthio)-butyramidoxim 59513-51-8 C10H14N2OS
    4-(Phenylthio)-butyramidoxim
    —— 4-Imino-9,10-dimethoxy-2-(4-nitro-phenyl)-6,7-dihydro-4H-pyrido[2,1-a]isoquinoline-1-carbonitrile 507265-91-0 C22H18N4O4
    4-Imino-9,10-dimethoxy-2-(4-nitro-phenyl)-6,7-dihydro-4H-pyrido[2,1-a]isoquinoline-1-carbonitrile
    —— (4-methoxy-pyrimidin-2-yl)-pyruvic acid ethyl ester 103151-28-6 C10H12N2O4
    (4-methoxy-pyrimidin-2-yl)-pyruvic acid ethyl ester
    —— (4aR,6S,7R,8S,8aS)-7-Benzyloxy-6-methoxy-2-methyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol 82185-69-1 C16H22O6
    (4aR,6S,7R,8S,8aS)-7-Benzyloxy-6-methoxy-2-methyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol
    —— 4-Morpholino-6-amino-s-triazin-2-propionsaeure-aethylester 91637-34-2 C12H19N5O3
    4-Morpholino-6-amino-s-triazin-2-propionsaeure-aethylester
    —— [4-(5-chloro-benzooxazol-2-yl)-phenyl]-acetonitrile 24239-11-0 C15H9ClN2O
    [4-(5-chloro-benzooxazol-2-yl)-phenyl]-acetonitrile
    —— 4-((4-(2-aminothiazol-5-yl)-6-morpholino-1,3,5-triazin-2-yl)oxy)-N-methylbenzamide 1391924-49-4 C18H19N7O3S
    4-((4-(2-aminothiazol-5-yl)-6-morpholino-1,3,5-triazin-2-yl)oxy)-N-methylbenzamide
    —— 4-diphenylphosphoryl-3-propan-2-yl-1H-isochromene 1380447-71-1 C24H23O2P
    4-diphenylphosphoryl-3-propan-2-yl-1H-isochromene
    —— (4R,5S)-(Z)-4-[2-(1,3-dioxolan-2-yl)-3-methoxystyryl]-2,2,5-trimethyl-1,3-dioxolane 1384847-63-5 C18H24O5
    (4R,5S)-(Z)-4-[2-(1,3-dioxolan-2-yl)-3-methoxystyryl]-2,2,5-trimethyl-1,3-dioxolane
    —— 4-(3-methyl-but-2-enyl)-5-oxo-4,5-dihydro-pyrazolo[1,5-<i>a</i>]quinazoline-3-carboxylic acid 69196-36-7 C16H15N3O3
    4-(3-methyl-but-2-enyl)-5-oxo-4,5-dihydro-pyrazolo[1,5-<i>a</i>]quinazoline-3-carboxylic acid
    —— 4-Diisobutylamino-phenol 16222-30-3 C14H23NO
    4-Diisobutylamino-phenol
    —— 4-(1-Hydroxy-2-methanesulfonyl-ethyl)-2,6-dimethoxy-benzamide 55687-62-2 C12H17NO6S
    4-(1-Hydroxy-2-methanesulfonyl-ethyl)-2,6-dimethoxy-benzamide
    —— 4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-[3-[bis(2-hydroxyethyl)amino]propyl]benzamide 486420-03-5 C24H27F2N5O4S
    4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-[3-[bis(2-hydroxyethyl)amino]propyl]benzamide
    —— 4-acetoxy-1-(t-butyldimethylsilanolyl)-2-(3-fluorophenyl)-4-rnethyl-3-(4-(methylsulfonyl)phenyl)-2-(Z)-pentene 885020-54-2 C27H37FO5SSi
    4-acetoxy-1-(t-butyldimethylsilanolyl)-2-(3-fluorophenyl)-4-rnethyl-3-(4-(methylsulfonyl)phenyl)-2-(Z)-pentene
    —— 4-Cyano-4-{3-cyclohexyl-2-[(ethoxycarbonylimino-morpholin-4-yl-methyl)-amino]-propionylamino}-piperidine-1-carboxylic acid benzyl ester 403698-49-7 C31H44N6O6
    4-Cyano-4-{3-cyclohexyl-2-[(ethoxycarbonylimino-morpholin-4-yl-methyl)-amino]-propionylamino}-piperidine-1-carboxylic acid benzyl ester
    —— 4-Methyl-1-oxaspiro<2,2>pentan 64939-62-4 C5H8O
    4-Methyl-1-oxaspiro<2,2>pentan
    —— 4-(4-methoxy-3-nitro-phenyl)-1(3)<i>H</i>-imidazole 65447-37-2 C10H9N3O3
    4-(4-methoxy-3-nitro-phenyl)-1(3)<i>H</i>-imidazole
    —— 4-[1-Ethoxy-2-oxo-2-(2,3,5,6-tetramethyl-4-nitro-phenyl)-ethylamino]-benzoic acid 64853-71-0 C21H24N2O6
    4-[1-Ethoxy-2-oxo-2-(2,3,5,6-tetramethyl-4-nitro-phenyl)-ethylamino]-benzoic acid
    —— 4-Dimethylamino-benzoic acid 2-(4-dimethylamino-phenyl)-2-oxo-1-phenyl-ethyl ester 62139-42-8 C25H26N2O3
    4-Dimethylamino-benzoic acid 2-(4-dimethylamino-phenyl)-2-oxo-1-phenyl-ethyl ester
    —— 4,6-Diamino-N,N'-bis-(2-amino-phenyl)-isophthalamide 60386-87-0 C20H20N6O2
    4,6-Diamino-N,N'-bis-(2-amino-phenyl)-isophthalamide
    —— 4-Amino-3,5-difluoro-6-(4-methylphenyl)pyridine-2-carboxylic acid 496852-21-2 C13H10F2N2O2
    4-Amino-3,5-difluoro-6-(4-methylphenyl)pyridine-2-carboxylic acid
    —— 4-(3,3-dimethylbutoxy)-3,5-dichlorobenzylamine 1238193-49-1 C13H19Cl2NO
    4-(3,3-dimethylbutoxy)-3,5-dichlorobenzylamine
    —— (-)-4,5α-epoxy-α,α,17-trimethyl-6α,14α-ethenoisomorphinan-7α-methanol 120537-06-6 C22H27NO2
    (-)-4,5α-epoxy-α,α,17-trimethyl-6α,14α-ethenoisomorphinan-7α-methanol
    —— 4-chloro-14α,15α-epoxy-17β-hydroxy-4-estren-3-one 91200-08-7 C18H23ClO3
    4-chloro-14α,15α-epoxy-17β-hydroxy-4-estren-3-one
    —— 4-(4-Chloro-benzyloxy)-butan-1-ol 69243-22-7 C11H15ClO2
    4-(4-Chloro-benzyloxy)-butan-1-ol
    —— 4-(2-p-Methoxyphenylethyl)-3,5,5-trimethylcyclohex-3-enon 73152-50-8 C18H24O2
    4-(2-p-Methoxyphenylethyl)-3,5,5-trimethylcyclohex-3-enon
    —— 4-(Guaiazulen-3-ylazo)-benzolsulfonsaeure-(2-pyridyl)-amid 66406-07-3 C26H26N4O2S
    4-(Guaiazulen-3-ylazo)-benzolsulfonsaeure-(2-pyridyl)-amid
    —— 4-benzoylamino-1-(2-hydroxy-ethoxymethyl)-1<i>H</i>-pyrimidin-2-one 72710-12-4 C14H15N3O4
    4-benzoylamino-1-(2-hydroxy-ethoxymethyl)-1<i>H</i>-pyrimidin-2-one
    —— 4-ethyl-2,3,3a,4,5,6-hexahydro-1<i>H</i>-3,7a-diaza-4,7-methano-cyclohepta[<i>jk</i>]fluoren-7-ol 71295-66-4 C18H22N2O
    4-ethyl-2,3,3a,4,5,6-hexahydro-1<i>H</i>-3,7a-diaza-4,7-methano-cyclohepta[<i>jk</i>]fluoren-7-ol
    —— 4-Ethoxy-9-hydroxy-7,8-dimethoxy-6-methyl-2-(3-methyl-but-2-enyl)-3-(3-methyl-but-2-enyloxy)-phenalen-1-one 71094-97-8 C28H34O6
    4-Ethoxy-9-hydroxy-7,8-dimethoxy-6-methyl-2-(3-methyl-but-2-enyl)-3-(3-methyl-but-2-enyloxy)-phenalen-1-one
    —— 4-Amino-β-(4'-chlorophenyl)-3,5-dibromo-cinnamic acid morpholide 93276-04-1 C19H17Br2ClN2O2
    4-Amino-β-(4'-chlorophenyl)-3,5-dibromo-cinnamic acid morpholide
    —— (4R<sub>*</sub>)-4-<(R<sub>*</sub>)-1-<(tert-butyldimethylsilyl)oxy>-3,7-dimethyl-6-octenyl>-2-methylene-N-phenyl-2-azetidinone 118336-83-7 C26H41NO2Si
    (4R<sub>*</sub>)-4-<(R<sub>*</sub>)-1-<(tert-butyldimethylsilyl)oxy>-3,7-dimethyl-6-octenyl>-2-methylene-N-phenyl-2-azetidinone
    —— 4-(5-benzyl-[1,3,4]-oxadiazol-2-yl)-2-phenyl-allophanic acid propyl ester 6694-18-4 C20H20N4O4
    4-(5-benzyl-[1,3,4]-oxadiazol-2-yl)-2-phenyl-allophanic acid propyl ester
    —— 4,11,18,25-tetrakis(acetoxymethyl)-3,5,7,10,12,14,17,19,21,24,26,28-dodecamethyl<1.1.1.1>metacyclophane 145572-47-0 C52H64O8
    4,11,18,25-tetrakis(acetoxymethyl)-3,5,7,10,12,14,17,19,21,24,26,28-dodecamethyl<1.1.1.1>metacyclophane
    —— (+)-(4R)-1,1-diethoxynon-2-yn-4-ol 156129-65-6 C13H24O3
    (+)-(4R)-1,1-diethoxynon-2-yn-4-ol
    —— 4-benzyl-3-ethoxy-1H-pyrazole 1207432-18-5 C12H14N2O
    4-benzyl-3-ethoxy-1H-pyrazole
    —— 4'-fluoro-4-{[4-trans-methoxy-4-cis-(m-trifluoromethylphenyl)cyclohexyl]amino}butyrophenone hydrochloride 42020-76-8 C24H27F4NO2*ClH
    4'-fluoro-4-{[4-trans-methoxy-4-cis-(m-trifluoromethylphenyl)cyclohexyl]amino}butyrophenone hydrochloride
    —— 4,4,5,5-Tetrafluor-5-brom-2-methyl-2-penten 22515-92-0 C6H7BrF4
    4,4,5,5-Tetrafluor-5-brom-2-methyl-2-penten
    —— 4α-(2-Pyridyl-1ξ-(1-pyrrolidinyl)-3β,5-bis(3,4,5-trimethoxyphenyl)cyclohexan 10584-05-1 C33H42N2O6
    4α-(2-Pyridyl-1ξ-(1-pyrrolidinyl)-3β,5-bis(3,4,5-trimethoxyphenyl)cyclohexan
    —— (4-Iodo-benzyl)-dimethyl-(2-phenoxy-ethyl)-ammonium; bromide 98364-35-3 Br*C17H21INO
    (4-Iodo-benzyl)-dimethyl-(2-phenoxy-ethyl)-ammonium; bromide