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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[5-(3,5-dichloro-phenyl)-5-(S)-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-N-((R)-2-ethyl-3-oxo-isoxazolidin-4-yl)-benzamide 1309958-22-2 C23H20Cl2F3N3O4
    4-[5-(3,5-dichloro-phenyl)-5-(S)-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-N-((R)-2-ethyl-3-oxo-isoxazolidin-4-yl)-benzamide
    —— 4'-Diethylamino-α-cyano-3-methyl-4-nitro-stilben 119713-13-2 C20H21N3O2
    4'-Diethylamino-α-cyano-3-methyl-4-nitro-stilben
    —— 4'-amino-biphenyl-4-sulfonic acid-(2-diethylamino-ethyl ester) 101738-02-7 C18H24N2O3S
    4'-amino-biphenyl-4-sulfonic acid-(2-diethylamino-ethyl ester)
    —— 4-(bromomethyl)-2,3,5,6-tetrafluorobenzyl tetrahydropyran-2-yl ether 121038-12-8 C13H13BrF4O2
    4-(bromomethyl)-2,3,5,6-tetrafluorobenzyl tetrahydropyran-2-yl ether
    —— 4-(5-Fluoro-2-methylsulfanyl-1-benzofuran-3-yl)-2-methylbut-3-yn-2-ol 1207256-23-2 C14H13FO2S
    4-(5-Fluoro-2-methylsulfanyl-1-benzofuran-3-yl)-2-methylbut-3-yn-2-ol
    —— 4-(1-acetoxy-ethyl)-3,6-dimethyl-cyclohexene 105540-05-4 C12H20O2
    4-(1-acetoxy-ethyl)-3,6-dimethyl-cyclohexene
    —— (4-amino-3-methylphenyl)(4-methylpiperazin-1-yl)methanone 926195-66-6 C13H19N3O
    (4-amino-3-methylphenyl)(4-methylpiperazin-1-yl)methanone
    —— 4,6,8-triethyl-2-(2-methoxycarbonylethyl)-1,3,5,7-tetramethylporphyrin 79875-34-6 C34H40N4O2
    4,6,8-triethyl-2-(2-methoxycarbonylethyl)-1,3,5,7-tetramethylporphyrin
    —— 4.5-Epoxy-2-methyl-1-hexen 58283-91-3 C8H14O
    4.5-Epoxy-2-methyl-1-hexen
    —— 4-benzyl-3-cyclohexylamino-2<i>H</i>-isoquinolin-1-one 56100-54-0 C22H24N2O
    4-benzyl-3-cyclohexylamino-2<i>H</i>-isoquinolin-1-one
    —— 4-hydroxy-5,5-dimethyl-2,2-diphenyl-dihydro-furan-3-one 57955-88-1 C18H18O3
    4-hydroxy-5,5-dimethyl-2,2-diphenyl-dihydro-furan-3-one
    —— 4-Isopropenyl-1-methyl-2-vinyl-benzene 40180-76-5 C12H14
    4-Isopropenyl-1-methyl-2-vinyl-benzene
    —— 4-Azatricyclo[5.2.2.0,2,6]undecane hydrochloride 1955553-56-6 C10H18ClN
    4-Azatricyclo[5.2.2.0,2,6]undecane hydrochloride
    —— 4-(Indol-3-ylazo) benzoyl chloride 1422466-66-7 C15H10ClN3O
    4-(Indol-3-ylazo) benzoyl chloride
    —— 4-[2-(3,5-dimethyl-phenoxy)-ethyl]-5-methyl-2-phenyl-oxazole 475481-25-5 C20H21NO2
    4-[2-(3,5-dimethyl-phenoxy)-ethyl]-5-methyl-2-phenyl-oxazole
    —— 4,8-bis-hydroxyimino-3,7-dioxo-1,2,3,4,5,6,7,8-octahydro-anthracene-1,5-disulfonic acid; disodium salt 97557-25-0 C14H10N2O10S2*2Na
    4,8-bis-hydroxyimino-3,7-dioxo-1,2,3,4,5,6,7,8-octahydro-anthracene-1,5-disulfonic acid; disodium salt
    —— 4a,5ξ-epoxy-8<i>c</i>-isopropyl-2<i>c</i>,5ξ-dimethyl-(4aξ,8a<i>r</i>)-decahydro-naphthalene-1<i>c</i>,2<i>t</i>-diol 109453-79-4 C15H26O3
    4a,5ξ-epoxy-8<i>c</i>-isopropyl-2<i>c</i>,5ξ-dimethyl-(4aξ,8a<i>r</i>)-decahydro-naphthalene-1<i>c</i>,2<i>t</i>-diol
    —— 4-hydroxy-3-methoxy-5-(<i>p</i>-tolylimino-methyl)-benzenesulfonic acid ; compound with 4-methylaniline 118952-05-9 C7H9N*C15H15NO5S
    4-hydroxy-3-methoxy-5-(<i>p</i>-tolylimino-methyl)-benzenesulfonic acid ; compound with 4-methylaniline
    —— (4-chloro-α-<i>p</i>-toluidino-benzyl)-malonic acid diethyl ester 102374-61-8 C21H24ClNO4
    (4-chloro-α-<i>p</i>-toluidino-benzyl)-malonic acid diethyl ester
    —— 4,4'-Dihydroxy-3,3',5,5'-tetraphenyl-tetraphenylmethan 13118-51-9 C49H36O2
    4,4'-Dihydroxy-3,3',5,5'-tetraphenyl-tetraphenylmethan
    —— 4-hydroxy-3-[3-[methoxy-[(3S,4S,5R)-3,4,5-trihydroxyoxan-2-yl]amino]-1-phenylbutyl]chromen-2-one 1207170-48-6 C25H29NO8
    4-hydroxy-3-[3-[methoxy-[(3S,4S,5R)-3,4,5-trihydroxyoxan-2-yl]amino]-1-phenylbutyl]chromen-2-one
    —— 4-hydroxy-3-(4'-hydroxymethylbiphenyl-3-yl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1194091-61-6 C26H19NO3S
    4-hydroxy-3-(4'-hydroxymethylbiphenyl-3-yl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 4,5,9-trimethyl-pyrene 74869-56-0 C19H16
    4,5,9-trimethyl-pyrene
    —— 4-Hydroxy-7-nitro-2-oxo-2H-chromene-3-carboxylic acid (5-methyl-[1,3,4]thiadiazol-2-yl)-amide 16171-11-2 C13H8N4O6S
    4-Hydroxy-7-nitro-2-oxo-2H-chromene-3-carboxylic acid (5-methyl-[1,3,4]thiadiazol-2-yl)-amide
    —— 4-hydroxy-benzaldehyde [4-(2,4-dichloro-phenyl)-5-oxo-thiazolidin-2-ylidene]-hydrazone 101727-00-8 C16H11Cl2N3O2S
    4-hydroxy-benzaldehyde [4-(2,4-dichloro-phenyl)-5-oxo-thiazolidin-2-ylidene]-hydrazone
    —— 4,4''-(o-Terphenyl)bis(methylamin)-N,N,N',N'-tetraessigsaeure-tetramethylester 81374-95-0 C32H36N2O8
    4,4''-(o-Terphenyl)bis(methylamin)-N,N,N',N'-tetraessigsaeure-tetramethylester
    —— 4-Nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-p-toluenesulfonylimidazo-[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate 258840-15-2 C29H26N4O8S2
    4-Nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-p-toluenesulfonylimidazo-[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate
    —— (4,5,6,7-Tetrahydro-4-indoliden)essigsaeure-ethylester 35173-64-9 C12H15NO2
    (4,5,6,7-Tetrahydro-4-indoliden)essigsaeure-ethylester
    —— 4-Methyl-pyrido-<3,2-d>-pyrimidin 51674-88-5 C8H7N3
    4-Methyl-pyrido-<3,2-d>-pyrimidin
    —— 4-[(5-(N-methoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-1-methyl-1H-benzimidazol-2-yl)-methyl]-N'-methoxycarbonyl-benzamidine 236415-40-0 C30H28N6O6S
    4-[(5-(N-methoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-1-methyl-1H-benzimidazol-2-yl)-methyl]-N'-methoxycarbonyl-benzamidine
    —— 4-(2-(N,N-dimethylamino)ethyl)oxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246171-35-7 C18H21NO5S2
    4-(2-(N,N-dimethylamino)ethyl)oxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 4-(3-methoxyphenyl)pent-4-enoyl chloride 119346-12-2 C12H13ClO2
    4-(3-methoxyphenyl)pent-4-enoyl chloride
    —— 4-chloro-1-pyrimidin-2-yl-1H-indol-3-ylamine 1119282-71-1 C12H9ClN4
    4-chloro-1-pyrimidin-2-yl-1H-indol-3-ylamine
    —— 4-(4-Bromo-phenyl)-3,6-dihydro-2H-pyridine-1-sulfonyl chloride 725739-52-6 C11H11BrClNO2S
    4-(4-Bromo-phenyl)-3,6-dihydro-2H-pyridine-1-sulfonyl chloride
    —— 4-(4-diethylaminophenylimino)-1,4-dihydronaphthylidenemalononitrile 116429-26-6 C23H20N4
    4-(4-diethylaminophenylimino)-1,4-dihydronaphthylidenemalononitrile
    —— 4-nitrophenyl 2,3,4-tri-O-acetyl-6-O-trityl-β-D-glucopyranoside 55101-61-6 C37H35NO11
    4-nitrophenyl 2,3,4-tri-O-acetyl-6-O-trityl-β-D-glucopyranoside
    —— 4-Ethyl-N-lactylanilin 55751-58-1 C11H15NO2
    4-Ethyl-N-lactylanilin
    —— 4-p-Nitrobenzol-sulfonyloxy-bicyclo<2.2.2>octan-1-carbonitril 66789-36-4 C15H16N2O5S
    4-p-Nitrobenzol-sulfonyloxy-bicyclo<2.2.2>octan-1-carbonitril
    —— 4-Methyl-N,N',N''-tris-<toluol-4-sulfonyl>-2,6,7-triaza-bicyclo<2,2,2>octan 6909-44-0 C27H31N3O6S3
    4-Methyl-N,N',N''-tris-<toluol-4-sulfonyl>-2,6,7-triaza-bicyclo<2,2,2>octan
    —— 4-bromo-N-[2-(5-methylfuran-2-yl)ethyl]benzenesulfonamide 1236364-63-8 C13H14BrNO3S
    4-bromo-N-[2-(5-methylfuran-2-yl)ethyl]benzenesulfonamide
    —— 4-(4-bromophenyl)-6-(4-methoxyphenyl)pyrimidin-2-amine 1226780-77-3 C17H14BrN3O
    4-(4-bromophenyl)-6-(4-methoxyphenyl)pyrimidin-2-amine
    —— 4-benzyl-5-guanidino-1β-D-ribofuranosylimidazole 83236-78-6 C16H21N5O4
    4-benzyl-5-guanidino-1β-D-ribofuranosylimidazole
    —— 4-(Benzylamino)-6-[4-(4-hydroxypiperidine-1-carbonyl)anilino]pyridine-3-carboxamide 1227482-50-9 C25H27N5O3
    4-(Benzylamino)-6-[4-(4-hydroxypiperidine-1-carbonyl)anilino]pyridine-3-carboxamide
    —— 4-benzyl-bibenzyl-α-ol 60313-20-4 C21H20O
    4-benzyl-bibenzyl-α-ol
    —— 4-[N-(2,6-dichlorophenyl)carbamoyl]-2-methoxymethoxybutyl 4-methylbenzensulfonate 533914-07-7 C20H23Cl2NO6S
    4-[N-(2,6-dichlorophenyl)carbamoyl]-2-methoxymethoxybutyl 4-methylbenzensulfonate
    —— [4-(ethylamino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-[6-[(6-ethyl-3-pyridyl)amino]-2-fluoro-3-pyridyl]methanone 1344665-82-2 C21H20FN7O
    [4-(ethylamino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-[6-[(6-ethyl-3-pyridyl)amino]-2-fluoro-3-pyridyl]methanone
    —— 4,4-dimethyl-3,4-dihydro-benzo[c][1,2]oxaborinin-1-ol 1335095-13-0 C10H13BO2
    4,4-dimethyl-3,4-dihydro-benzo[c][1,2]oxaborinin-1-ol
    —— 4'-Methyl-α-pyrono-<5.6:6'.5'>-chromon-saeure-(2)-piperidid 95127-44-9 C19H17NO5
    4'-Methyl-α-pyrono-<5.6:6'.5'>-chromon-saeure-(2)-piperidid
    —— 4-[(3-Cyclobutyl-1,2,4-oxadiazol-5-yl)methyl]piperidine hydrochloride 1909327-75-8 C12H20ClN3O
    4-[(3-Cyclobutyl-1,2,4-oxadiazol-5-yl)methyl]piperidine hydrochloride
    —— 4,4'-Bis-(α-thio-chinaldin-amid)-3,3'-dimethyl-diphenyl 13041-97-9 C34H26N4S2
    4,4'-Bis-(α-thio-chinaldin-amid)-3,3'-dimethyl-diphenyl