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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5α-epoxy-3,6α,14-trihydroxy-7α-(carboxymethyl)-17-(cyclopropylmethyl)morphinan γ-lactone 96453-45-1 C22H25NO5
    4,5α-epoxy-3,6α,14-trihydroxy-7α-(carboxymethyl)-17-(cyclopropylmethyl)morphinan γ-lactone
    —— 4-cyano-N-[({2-[4-(2-ethyl-4-phenyl-1H-imidazol-1-yl)phenyl]ethyl}amino)carbonyl]benzenesulfonamide 616893-61-9 C27H25N5O3S
    4-cyano-N-[({2-[4-(2-ethyl-4-phenyl-1H-imidazol-1-yl)phenyl]ethyl}amino)carbonyl]benzenesulfonamide
    —— 4-[3-(3-carboxyphenyl)isoxazol-5-yl]benzoic acid methyl ester 1262847-60-8 C18H13NO5
    4-[3-(3-carboxyphenyl)isoxazol-5-yl]benzoic acid methyl ester
    —— 4-chlorophenyl 2-phenylpropan-2-yl sulfide 60702-12-7 C15H15ClS
    4-chlorophenyl 2-phenylpropan-2-yl sulfide
    —— (4R,5R)-4,5-di(tert-butyl)-3-methyl-1-(bis(1-pyrenyl)methyl)imidazolidinium fluoroborate 1620963-22-5 BF4*C45H43N2
    (4R,5R)-4,5-di(tert-butyl)-3-methyl-1-(bis(1-pyrenyl)methyl)imidazolidinium fluoroborate
    —— [4-(chloromethyl)phenyl]glyoxal 109991-23-3 C9H7ClO2
    [4-(chloromethyl)phenyl]glyoxal
    —— (+/-)-4-(1'-hydroxy-2'-methoxymethyl-2',6'-dimethylcyclohexyl)-but-3-yn-2-ol-tetrahydropyranyl ether 155638-29-2 C19H32O4
    (+/-)-4-(1'-hydroxy-2'-methoxymethyl-2',6'-dimethylcyclohexyl)-but-3-yn-2-ol-tetrahydropyranyl ether
    —— 4-Isopropyl-7-methoxy-1,6-dimethyl-1,2,3,4-tetrahydro-naphthalen-1-ol 77996-11-3 C16H24O2
    4-Isopropyl-7-methoxy-1,6-dimethyl-1,2,3,4-tetrahydro-naphthalen-1-ol
    —— (4aR,6S,7S,8S,8aS)-7-[3-(tert-Butyl-dimethyl-silanyloxy)-prop-1-ynyl]-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol 129797-08-6 C23H34O6Si
    (4aR,6S,7S,8S,8aS)-7-[3-(tert-Butyl-dimethyl-silanyloxy)-prop-1-ynyl]-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol
    —— (4'-amino-biphenyl-4-yloxy)-acetic acid methyl ester 848853-77-0 C15H15NO3
    (4'-amino-biphenyl-4-yloxy)-acetic acid methyl ester
    —— 4-Carboxamido-1-(β-D-galactopyranosyl)-1,2,3-triazol 31866-95-2 C9H14N4O6
    4-Carboxamido-1-(β-D-galactopyranosyl)-1,2,3-triazol
    —— 4-Methyl-3-(thiophen-3-yl)aniline hydrochloride 2094499-08-6 C11H12ClNS
    4-Methyl-3-(thiophen-3-yl)aniline hydrochloride
    —— 4-((E)-{4-[(2-bromoethyl)(ethyl)amino]phenyl}diazenyl)benzaldehyde 885321-56-2 C17H18BrN3O
    4-((E)-{4-[(2-bromoethyl)(ethyl)amino]phenyl}diazenyl)benzaldehyde
    —— 4-Deuterio-1-(2-hydroxynaphthalen-1-yl)naphthalen-2-ol 1005005-22-0 C20H14O2
    4-Deuterio-1-(2-hydroxynaphthalen-1-yl)naphthalen-2-ol
    —— 40(S)-azidorapamycin 169119-33-9 C51H78N4O12
    40(S)-azidorapamycin
    —— 4-Aminomethyl-cyclohexanecarboxylic acid 6-hydroxy-hexyl ester 28738-87-6 C14H27NO3
    4-Aminomethyl-cyclohexanecarboxylic acid 6-hydroxy-hexyl ester
    —— 4-fluoro-1-(phenylmethyl)-1H-benzimidazole 1168139-17-0 C14H11FN2
    4-fluoro-1-(phenylmethyl)-1H-benzimidazole
    —— 4-[4-cyano-5-(ethoxymethyleneamino)-2,3-dihydro-2-oxo-1H-pyrrol-1-yl]-N-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide 1332624-92-6 C23H20N6O4S
    4-[4-cyano-5-(ethoxymethyleneamino)-2,3-dihydro-2-oxo-1H-pyrrol-1-yl]-N-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide
    —— (4S,4aS,5aR,12aS)-9-((3,3-difluoroazetidin-1-yl)methyl)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1420294-51-4 C27H32F2N4O7
    (4S,4aS,5aR,12aS)-9-((3,3-difluoroazetidin-1-yl)methyl)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— (4R,5R,6R)-4,5-dibenzyloxy-6,7-isopropylidenedioxy-1-pivaloyloxy-2-heptene 292074-30-7 C29H38O6
    (4R,5R,6R)-4,5-dibenzyloxy-6,7-isopropylidenedioxy-1-pivaloyloxy-2-heptene
    —— 4,5-bis(4-fluorophenyl)-1-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-2-propan-2-yl-N-(4-sulfamoylphenyl)pyrrole-3-sulfonamide 845281-54-1 C32H33F2N3O7S2
    4,5-bis(4-fluorophenyl)-1-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-2-propan-2-yl-N-(4-sulfamoylphenyl)pyrrole-3-sulfonamide
    —— 4-chloro-2-(4-(1,1,2,2-tetrafluoroethoxy)benzyl)-2H-pyrazolo[4,3-c]pyridine 1609099-03-7 C15H10ClF4N3O
    4-chloro-2-(4-(1,1,2,2-tetrafluoroethoxy)benzyl)-2H-pyrazolo[4,3-c]pyridine
    —— 4-((<i>Z</i>)-4-acetoxy-2-bromo-5-methoxy-benzylidene)-2-phenyl-4<i>H</i>-oxazol-5-one 94998-23-9 C19H14BrNO5
    4-((<i>Z</i>)-4-acetoxy-2-bromo-5-methoxy-benzylidene)-2-phenyl-4<i>H</i>-oxazol-5-one
    —— 4-methyl-3-(phenylsulfamoyl)benzoic Acid 104941-61-9 C14H13NO4S
    4-methyl-3-(phenylsulfamoyl)benzoic Acid
    —— 4-[2-(4-methoxy-anilino)-thiazol-4-yl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 66048-11-1 C20H18N4O2S
    4-[2-(4-methoxy-anilino)-thiazol-4-yl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-[N-(4-trifluoromethylphenyl)-N'-trifluoromethylsulfonylamidino]morpholine 1123883-54-4 C13H13F6N3O3S
    4-[N-(4-trifluoromethylphenyl)-N'-trifluoromethylsulfonylamidino]morpholine
    —— 4-chloro-2-[5-(1-methylpyrrol-2-yl)-4,5-dihydro-1H-pyrazol-3-yl]phenol 1044735-06-9 C14H14ClN3O
    4-chloro-2-[5-(1-methylpyrrol-2-yl)-4,5-dihydro-1H-pyrazol-3-yl]phenol
    —— 4-((4-chlorophenyl)disulfaneyl)butan-1-ol 1343471-93-1 C10H13ClOS2
    4-((4-chlorophenyl)disulfaneyl)butan-1-ol
    —— 4-(fluoroacetoxy-methyl)-2,2-dimethyl-[1,3]dioxolane 406-03-1 C8H13FO4
    4-(fluoroacetoxy-methyl)-2,2-dimethyl-[1,3]dioxolane
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-8-(5-methyl-furan-2-ylmethyl)-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid cyanomethyl ester 1323942-61-5 C30H34F2N2O5
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-8-(5-methyl-furan-2-ylmethyl)-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid cyanomethyl ester
    —— 4-[3-(4-Chloro-phenyl)-3-(2-methoxy-ethyl)-pyrrolidin-1-yl]-1-(4-fluoro-phenyl)-butan-1-one 52423-96-8 C23H27ClFNO2
    4-[3-(4-Chloro-phenyl)-3-(2-methoxy-ethyl)-pyrrolidin-1-yl]-1-(4-fluoro-phenyl)-butan-1-one
    —— 4,7a-Dimethyl-4-(4-methyl-pent-4-enyl)-octahydro-benzofuran-5-ol 60372-01-2 C16H28O2
    4,7a-Dimethyl-4-(4-methyl-pent-4-enyl)-octahydro-benzofuran-5-ol
    —— 4-benzo[<i>b</i>]thiophen-2-yl-2-methyl-butyramide 31909-04-3 C13H15NOS
    4-benzo[<i>b</i>]thiophen-2-yl-2-methyl-butyramide
    —— 4-<3'-Bromphenyl>-1-thiochromen-(3) 35814-22-3 C15H11BrS
    4-<3'-Bromphenyl>-1-thiochromen-(3)
    —— 4-Methoxy-7-nitrobenzo<b>thiophen 34577-07-6 C9H7NO3S
    4-Methoxy-7-nitrobenzo<b>thiophen
    —— 4-[2-[(4-amidinophenyl)aminocarbonyl]ethyl]-1-[(ethoxycarbonyl)methyl]-2,3-dioxo-piperazine 1230638-19-3 C18H23N5O5
    4-[2-[(4-amidinophenyl)aminocarbonyl]ethyl]-1-[(ethoxycarbonyl)methyl]-2,3-dioxo-piperazine
    —— 4-[(5’-hydroxy-3’-methyl-2H-pyrazol-4’-yl)-(2’-hydroxynaphthalen-1’-yl)methyl]-2H-phthalazin-1-one 1437802-91-9 C23H18N4O3
    4-[(5’-hydroxy-3’-methyl-2H-pyrazol-4’-yl)-(2’-hydroxynaphthalen-1’-yl)methyl]-2H-phthalazin-1-one
    —— 4-Carbaethoxy-2-carbomethoxy-4-(3-keto-butyl)-3-methyl-Δ<sup>2</sup>-cyclopentanon 17790-76-0 C15H20O6
    4-Carbaethoxy-2-carbomethoxy-4-(3-keto-butyl)-3-methyl-Δ<sup>2</sup>-cyclopentanon
    —— 4′-isopropyl-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide 51169-15-4 C16H23N2O2
    4′-isopropyl-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide
    —— 4-[3-[6-(3-bromo-5-cyclopentylmethoxy-phenoxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester 1246206-62-1 C35H49BrO7
    4-[3-[6-(3-bromo-5-cyclopentylmethoxy-phenoxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester
    —— 4-(Methoxymethyl)-9-(trifluoromethyl)fluoren-9-ol 1220961-60-3 C16H13F3O2
    4-(Methoxymethyl)-9-(trifluoromethyl)fluoren-9-ol
    —— 4-[[(2R)-oxolan-2-yl]methoxy]-N-[(3R)-7-(pyrrolidin-1-ylmethyl)-3,4-dihydro-2H-chromen-3-yl]benzamide 1119017-03-6 C26H32N2O4
    4-[[(2R)-oxolan-2-yl]methoxy]-N-[(3R)-7-(pyrrolidin-1-ylmethyl)-3,4-dihydro-2H-chromen-3-yl]benzamide
    —— 4-{[2-(methylamino)-1'H,5H-spiro[benzo[h]quinazoline-6,4-piperidin]-1'-yl]sulfonyl}benzonitrile 1234354-38-1 C24H23N5O2S
    4-{[2-(methylamino)-1'H,5H-spiro[benzo[h]quinazoline-6,4-piperidin]-1'-yl]sulfonyl}benzonitrile
    —— 4-(5-methyl-4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-1-enyl)thiophen-2-yl)pyridine 1229936-77-9 C21H26BNO2S
    4-(5-methyl-4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-1-enyl)thiophen-2-yl)pyridine
    —— 4,9-dimethoxy-7-phenyl-furo[3,2-<i>g</i>]chromen-5-one 2549-25-9 C19H14O5
    4,9-dimethoxy-7-phenyl-furo[3,2-<i>g</i>]chromen-5-one
    —— 4-{4-[bis-(2-chloro-ethyl)-amino]-phenylazo}-N-thiazol-2-yl-benzenesulfonamide 38346-50-8 C19H19Cl2N5O2S2
    4-{4-[bis-(2-chloro-ethyl)-amino]-phenylazo}-N-thiazol-2-yl-benzenesulfonamide
    —— 4-((2-(perfluorophenyl)hydrazono)methyl)benzene-1,2-diol 1267886-82-7 C13H7F5N2O2
    4-((2-(perfluorophenyl)hydrazono)methyl)benzene-1,2-diol
    —— 4'-(2''-chloroethoxy)methyl-4,5',8-trimethylpsoralen 1004321-43-0 C17H17ClO4
    4'-(2''-chloroethoxy)methyl-4,5',8-trimethylpsoralen
    —— 4-p-Tolyl-3H-furo[2,3-b]quinolin-2-one 115107-49-8 C18H13NO2
    4-p-Tolyl-3H-furo[2,3-b]quinolin-2-one
    —— (4-(((3,4-Difluorophenyl)thio)methyl)phenyl)boronic acid 1312798-26-7 C13H11BF2O2S
    (4-(((3,4-Difluorophenyl)thio)methyl)phenyl)boronic acid