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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-fluoro-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-β-<i>D</i>-4-deoxy-sorbopyranose 41342-43-2 C9H15FO5
    4-fluoro-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-β-<i>D</i>-4-deoxy-sorbopyranose
    —— 4-(4-Chlorbenzolsulfonyloamino)-acetophenon-semicarbazon 76883-58-4 C15H15ClN4O3S
    4-(4-Chlorbenzolsulfonyloamino)-acetophenon-semicarbazon
    —— 4-[2-Methoxy-1-(methoxymethyl)ethyl]morpholine 78531-35-8 C9H19NO3
    4-[2-Methoxy-1-(methoxymethyl)ethyl]morpholine
    —— 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, 4-oxide, (2S,5R,6R)- 40617-98-9 C16H19N3O5S
    4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, 4-oxide, (2S,5R,6R)-
    —— 4-bromo-1-tert-butyl-1H-pyrazol-5-amine hydrochloride 1909317-34-5 C7H13BrClN3
    4-bromo-1-tert-butyl-1H-pyrazol-5-amine hydrochloride
    —— 4,4-Dimethyl-2-(1H-1,2,4-triazol-1-yl)-1-(2,3,5-trichlorophenyl)-3-pentanone 68041-63-4 C15H16Cl3N3O
    4,4-Dimethyl-2-(1H-1,2,4-triazol-1-yl)-1-(2,3,5-trichlorophenyl)-3-pentanone
    —— 4-Pyridinesulfonamide, 5-formyl-2-iodo- 1289050-01-6 C6H5IN2O3S
    4-Pyridinesulfonamide, 5-formyl-2-iodo-
    —— 4-[(2-Hydroxyethyl)thio]-2,5-dimethoxybenzaldehyde 132184-36-2 C11H14O4S
    4-[(2-Hydroxyethyl)thio]-2,5-dimethoxybenzaldehyde
    —— 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-, 4,4-dioxide, [2S-(2I+/-,5I+/-,6I+/-)]- 103078-67-7 C19H18ClN3O7S
    4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-, 4,4-dioxide, [2S-(2I+/-,5I+/-,6I+/-)]-
    —— (4S,5R)-5-tert-butyl-4-(1-iodoethenyl)-3-(4-methylphenyl)sulfonyl-1,3-oxazolidin-2-one 131141-81-6 C16H20INO4S
    (4S,5R)-5-tert-butyl-4-(1-iodoethenyl)-3-(4-methylphenyl)sulfonyl-1,3-oxazolidin-2-one
    —— 4-(3-chloro-phenyl)-2-hydroxy-but-3-enoic acid amide 777-63-9 C10H10ClNO2
    4-(3-chloro-phenyl)-2-hydroxy-but-3-enoic acid amide
    —— 4-((3R,4R,5S)-4,5-Dimethyl-2-oxo-tetrahydro-furan-3-yl)-2-ethyl-3-hydroxy-2-methyl-butyric acid methyl ester 129533-48-8 C14H24O5
    4-((3R,4R,5S)-4,5-Dimethyl-2-oxo-tetrahydro-furan-3-yl)-2-ethyl-3-hydroxy-2-methyl-butyric acid methyl ester
    —— (4,7-dioxaoctyl)phenyldichlorostannane 389079-46-3 C12H18Cl2O2Sn
    (4,7-dioxaoctyl)phenyldichlorostannane
    —— 4-[(2S,3S,6S)-3-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yloxy]-butan-1-ol 210165-31-4 C16H34O4Si
    4-[(2S,3S,6S)-3-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yloxy]-butan-1-ol
    —— 4-Chloro-3-[3-(2,4-dimethoxy-phenyl)-3-oxo-propionylamino]-benzoic acid dodecyl ester 33943-01-0 C30H40ClNO6
    4-Chloro-3-[3-(2,4-dimethoxy-phenyl)-3-oxo-propionylamino]-benzoic acid dodecyl ester
    —— <4-Dimethylamino-phenyl>-methyl-<4-nitro-phenyl>-amin 4049-63-2 C15H17N3O2
    <4-Dimethylamino-phenyl>-methyl-<4-nitro-phenyl>-amin
    —— 4-cyclopropyl-N-{3-[5-(3-ethyl-ureido)-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl]-2-hydroxymethyl-phenyl}-benzamide 1147530-10-6 C26H28N4O4
    4-cyclopropyl-N-{3-[5-(3-ethyl-ureido)-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl]-2-hydroxymethyl-phenyl}-benzamide
    —— 4-(3,5-Difluorophenyl)-1-[4-(oxan-4-ylamino)-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]piperidin-4-ol 1146356-54-8 C22H26F2N4O3S
    4-(3,5-Difluorophenyl)-1-[4-(oxan-4-ylamino)-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]piperidin-4-ol
    —— (4S)-5-ethyl-1-[2-(1H-indol-3-yl)ethyl]-4-(2-phenylmethoxyethyl)piperidin-2-one 1325690-39-8 C26H32N2O2
    (4S)-5-ethyl-1-[2-(1H-indol-3-yl)ethyl]-4-(2-phenylmethoxyethyl)piperidin-2-one
    —— 4-((4R,5S)-5-(hydroxymethyl)-4-(4-hydroxyphenyl)-2-oxooxazolidin-3-yl)benzonitrile 1048011-19-3 C17H14N2O4
    4-((4R,5S)-5-(hydroxymethyl)-4-(4-hydroxyphenyl)-2-oxooxazolidin-3-yl)benzonitrile
    —— 4-iodo-3-(4-trifluoromethylphenyl)phenylacetic acid 874183-44-5 C15H10F3IO2
    4-iodo-3-(4-trifluoromethylphenyl)phenylacetic acid
    —— 4-(tert-butyl)-3-(4-methoxyphenyl)-10H-chromeno[3,2-c]pyridin-10-one 1380762-34-4 C23H21NO3
    4-(tert-butyl)-3-(4-methoxyphenyl)-10H-chromeno[3,2-c]pyridin-10-one
    —— 4-acetoxymethyl-6,8-dimethylfuro[2,3-h]quinolin-2(1H)-one 565464-42-8 C16H15NO4
    4-acetoxymethyl-6,8-dimethylfuro[2,3-h]quinolin-2(1H)-one
    —— 4-(5-chloro-1H,3H-benzo[de]isochromen-6-yl)-6-(3,4-dimethoxyphenylsulfanyl)-[1,3,5]triazin-2-ylamine 959763-93-0 C23H19ClN4O3S
    4-(5-chloro-1H,3H-benzo[de]isochromen-6-yl)-6-(3,4-dimethoxyphenylsulfanyl)-[1,3,5]triazin-2-ylamine
    —— 4-(2,4-dihydroxyphenyl)piperidine-1-carboxylic acid 2-methylbenzylamide 1228342-36-6 C20H24N2O3
    4-(2,4-dihydroxyphenyl)piperidine-1-carboxylic acid 2-methylbenzylamide
    —— 4-Methylenbicyclo<6.3.0>undec-2-en 54643-87-7 C12H18
    4-Methylenbicyclo<6.3.0>undec-2-en
    —— [4-(4-iodo-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (2-hydroxy-benzylidene)-hydrazide 67128-07-8 C17H14IN5O2S
    [4-(4-iodo-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (2-hydroxy-benzylidene)-hydrazide
    —— 4-Hydroxy-6-methoxy-3-methyl-quinoline-2-carboxylic acid [1-(3-hydroxy-phenyl)-meth-(Z)-ylidene]-hydrazide 62775-94-4 C19H17N3O4
    4-Hydroxy-6-methoxy-3-methyl-quinoline-2-carboxylic acid [1-(3-hydroxy-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— 4'-(N-n-Butyl)carboxyamidobenzo-18-krone-6 60835-76-9 C21H33NO7
    4'-(N-n-Butyl)carboxyamidobenzo-18-krone-6
    —— 4-acetyl-2-methyl-3-phenyl-3,4-dihydro-2<i>H</i>-isoquinolin-1-one 41903-84-8 C18H17NO2
    4-acetyl-2-methyl-3-phenyl-3,4-dihydro-2<i>H</i>-isoquinolin-1-one
    —— 4-[3-(2-benzylbenzyl)-4-(4-chlorobenzyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethyl-benzonitrile 1179803-94-1 C33H25ClF3N3O2
    4-[3-(2-benzylbenzyl)-4-(4-chlorobenzyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethyl-benzonitrile
    —— 4-Chloro-benzoic acid 2-ethyl-5-oxo-pyrrolidin-1-yl ester 60769-77-9 C13H14ClNO3
    4-Chloro-benzoic acid 2-ethyl-5-oxo-pyrrolidin-1-yl ester
    —— 4-Bromacetylamino-4'-ethoxy-diphenylamin 38007-99-7 C16H17BrN2O2
    4-Bromacetylamino-4'-ethoxy-diphenylamin
    —— 4,5-dihydroxy-2-[(3-bromophenyl)methyl]-H-isoindol-1-one 1123212-55-4 C15H12BrNO3
    4,5-dihydroxy-2-[(3-bromophenyl)methyl]-H-isoindol-1-one
    —— 4-(1-Oxopropoxy)androst-4-ene-3,17-dione 61630-33-9 C22H30O4
    4-(1-Oxopropoxy)androst-4-ene-3,17-dione
    —— 4-Ethyl-2-methyl-5-oxooxolane-2-carboxylic acid 35161-25-2 C8H12O4
    4-Ethyl-2-methyl-5-oxooxolane-2-carboxylic acid
    —— 4-((E)-(2,4-Dimethylphenyl)diazenyl)-4-methyl-1,5-cyclohexadien-1-amine 958791-00-9 C15H19N3
    4-((E)-(2,4-Dimethylphenyl)diazenyl)-4-methyl-1,5-cyclohexadien-1-amine
    —— 4-(-)-formyl(menthyl)hexylpyridinium bromide 1380543-77-0 Br*C22H36NO2
    4-(-)-formyl(menthyl)hexylpyridinium bromide
    —— 4-(4-acetyl-5-methylfuran-2-yl)-non-3-en-2-one 1620157-92-7 C16H22O3
    4-(4-acetyl-5-methylfuran-2-yl)-non-3-en-2-one
    —— 4-Methylphenyl 4-[(3-acetylphenyl)amino]-4-oxobutanoate 432001-46-2 C19H19NO4
    4-Methylphenyl 4-[(3-acetylphenyl)amino]-4-oxobutanoate
    —— (4-cyclohexyl-piperazin-1-yl)-((S)-6-phenethyl-6-aza-spiro[2.5]oct-1-yl)-methanone 1088497-81-7 C26H39N3O
    (4-cyclohexyl-piperazin-1-yl)-((S)-6-phenethyl-6-aza-spiro[2.5]oct-1-yl)-methanone
    —— 4-chloro-3-(3-methoxymethyl-phenyl)-1-methyl-2-(4-piperazin-1-yl-phenyl)-1H-pyrrolo[2,3-b]pyridine hydrochloride 1312580-01-0 C26H27ClN4O*ClH
    4-chloro-3-(3-methoxymethyl-phenyl)-1-methyl-2-(4-piperazin-1-yl-phenyl)-1H-pyrrolo[2,3-b]pyridine hydrochloride
    —— 4-<3-(4-formamido-1-methylpyrrole-2-carbamido)-1-methylpyrazole-5-carbamido>-1-methylpyrrole-2-carboxylic acid 158811-84-8 C18H19N7O5
    4-<3-(4-formamido-1-methylpyrrole-2-carbamido)-1-methylpyrazole-5-carbamido>-1-methylpyrrole-2-carboxylic acid
    —— ((4-bromo-3-iodobut-2-en-1-yl)oxy)benzene 1341128-41-3 C10H10BrIO
    ((4-bromo-3-iodobut-2-en-1-yl)oxy)benzene
    —— (4R)-5-amino-4-[((2S)-2-{[(5,5-dioxo-2,3,5,9b-tetrahydro-1H-5λ6-pyrrolo[1,2-b][1,2]benzisothiazol-1-yl)carbonyl]amino}propanoyl)amino]-5-oxopentanoic acid acetate 1332360-60-7 C2H4O2*C19H24N4O7S
    (4R)-5-amino-4-[((2S)-2-{[(5,5-dioxo-2,3,5,9b-tetrahydro-1H-5λ6-pyrrolo[1,2-b][1,2]benzisothiazol-1-yl)carbonyl]amino}propanoyl)amino]-5-oxopentanoic acid acetate
    —— 4-bromo-6-fluoro-2-naphthalenecarboxylic acid 852880-32-1 C11H6BrFO2
    4-bromo-6-fluoro-2-naphthalenecarboxylic acid
    —— 4-(4-Nonyloxy-benzylamino)-benzoic acid ethyl ester 64518-59-8 C25H35NO3
    4-(4-Nonyloxy-benzylamino)-benzoic acid ethyl ester
    —— 4-Methyl-3-thiophen-2-ylmethyl-pent-4-en-2-one 67935-59-5 C11H14OS
    4-Methyl-3-thiophen-2-ylmethyl-pent-4-en-2-one
    —— 4-methylsulphonyl-5-nitro-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)imidazole 129548-69-2 C30H25N3O11S
    4-methylsulphonyl-5-nitro-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)imidazole
    —— 4-methyl-1-(5-phenyl-3-pyridyl)-homopiperazine fumaric acid salt 223795-58-2 C4H4O4*C17H21N3
    4-methyl-1-(5-phenyl-3-pyridyl)-homopiperazine fumaric acid salt