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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-Hydroxy-6,7-dimethoxy-2-oxo-1,2-dihydro-quinolin-3-yl)-acetic acid 96838-81-2 C13H13NO6
    (4-Hydroxy-6,7-dimethoxy-2-oxo-1,2-dihydro-quinolin-3-yl)-acetic acid
    —— 4,4''-bis(3,3',4,4'-tetramethyl-5,5'-dicarboxy-2,2'-dipyrrylmethyl)-p-terphenyl 142068-72-2 C48H46N4O8
    4,4''-bis(3,3',4,4'-tetramethyl-5,5'-dicarboxy-2,2'-dipyrrylmethyl)-p-terphenyl
    —— (4'-Methoxy-biphenyl-4-sulfonylamino)-(1-thiophen-2-ylmethyl-piperidin-4-yl)-acetic acid 597582-52-0 C25H28N2O5S2
    (4'-Methoxy-biphenyl-4-sulfonylamino)-(1-thiophen-2-ylmethyl-piperidin-4-yl)-acetic acid
    —— 4-[(2,4-dioxo-1,2,3,4-tetrahydro-pyrido[3,2-d]pyrimidin-6-ylmethyl)-amino]-benzoic acid 1955-59-5 C15H12N4O4
    4-[(2,4-dioxo-1,2,3,4-tetrahydro-pyrido[3,2-d]pyrimidin-6-ylmethyl)-amino]-benzoic acid
    —— 4-(1-methyl-1H-indol-2-yl)pyridine-2,6-dicarboxylic acid 1355594-82-9 C16H12N2O4
    4-(1-methyl-1H-indol-2-yl)pyridine-2,6-dicarboxylic acid
    —— 4-(2'-norbornadienyl)butanal 166988-96-1 C11H14O
    4-(2'-norbornadienyl)butanal
    —— 4-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 220299-49-0 C9H17IN2OSi
    4-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole
    —— 4-methoxyphenyl O-(methyl 2,3-di-O-benzoyl-4-O-(2-nitrophenyl)dichloroacetyl-β-D-glucopyranosyluronate)-(1→3)-2-O-benzoyl-4,6-O-di-tert-butylsilylene-β-D-galactopyranoside 1418273-81-0 C57H59Cl2NO19Si
    4-methoxyphenyl O-(methyl 2,3-di-O-benzoyl-4-O-(2-nitrophenyl)dichloroacetyl-β-D-glucopyranosyluronate)-(1→3)-2-O-benzoyl-4,6-O-di-tert-butylsilylene-β-D-galactopyranoside
    —— 4-hydroxy-3-salicyloyl-benzoic acid 875844-49-8 C14H10O5
    4-hydroxy-3-salicyloyl-benzoic acid
    —— 4-tert-Butoxy-5-chlorcyclopenten 63866-30-8 C9H15ClO
    4-tert-Butoxy-5-chlorcyclopenten
    —— 4-{[(3,5-difluorophenyl)(4H-1,2,4-triazol-4-yl)amino]methyl}phenol 1472068-46-4 C15H12F2N4O
    4-{[(3,5-difluorophenyl)(4H-1,2,4-triazol-4-yl)amino]methyl}phenol
    —— 4-(((5-Fluoro-2-hydroxyphenyl)(2-methylphenyl)methylene)amino)butanoic acid sodium salt 62665-78-5 C18H17FNNaO3
    4-(((5-Fluoro-2-hydroxyphenyl)(2-methylphenyl)methylene)amino)butanoic acid sodium salt
    —— (4R,1'R)-3-(1'-methyl-4'-phenylbutyl)-4-phenyloxazolidin-2-one 377080-79-0 C20H23NO2
    (4R,1'R)-3-(1'-methyl-4'-phenylbutyl)-4-phenyloxazolidin-2-one
    —— 4-[4-[2,3-Dimethoxy-4-(2-methoxy-3-phenylmethoxynaphthalen-1-yl)naphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-1-[4-[4-[2,3-dimethoxy-4-(2-methoxy-3-phenylmethoxynaphthalen-1-yl)naphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2-hydroxy-3-methoxynaphthalen-1-yl]-3-methoxynaphthalen-2-ol 651299-72-8 C106H86O16
    4-[4-[2,3-Dimethoxy-4-(2-methoxy-3-phenylmethoxynaphthalen-1-yl)naphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-1-[4-[4-[2,3-dimethoxy-4-(2-methoxy-3-phenylmethoxynaphthalen-1-yl)naphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2-hydroxy-3-methoxynaphthalen-1-yl]-3-methoxynaphthalen-2-ol
    —— 4-Aethyl-4-aza-2-oxa-5α-oestran-17β-ol 14292-20-7 C18H31NO2
    4-Aethyl-4-aza-2-oxa-5α-oestran-17β-ol
    —— 4-chloro-N-cycloheptyl-3-oxobutanamide 1228365-57-8 C11H18ClNO2
    4-chloro-N-cycloheptyl-3-oxobutanamide
    —— 4-Benzyl-5-(p-methoxyphenyl)sulfonylimino-3-methyl-1,2,4-thiadiazoline 132712-96-0 C17H17N3O3S2
    4-Benzyl-5-(p-methoxyphenyl)sulfonylimino-3-methyl-1,2,4-thiadiazoline
    —— 4-(((2-Fluorophenyl)(2-hydroxyphenyl)methylene)amino)butanoic acid sodium salt 62665-82-1 C17H15FNNaO3
    4-(((2-Fluorophenyl)(2-hydroxyphenyl)methylene)amino)butanoic acid sodium salt
    —— (4R)-4-[(1'R,2'R)-1',2'-dihydroxyhexadecyl]oxazolidin-2-one 1611460-24-2 C19H37NO4
    (4R)-4-[(1'R,2'R)-1',2'-dihydroxyhexadecyl]oxazolidin-2-one
    —— 4-cyclohexanecarbonyl-[1,4]diazepane-1-carboxylic acid (3,5-dichloro-phenyl)-amide 1028852-48-3 C19H25Cl2N3O2
    4-cyclohexanecarbonyl-[1,4]diazepane-1-carboxylic acid (3,5-dichloro-phenyl)-amide
    —— 4-{5-[1-[5-(2-fluoro-4-methylphenyl)furan-2-yl]methylidene]-4-oxo-2-thioxothiazolidin-3-yl}cyclohexanecarboxylic acid 1001008-78-1 C22H20FNO4S2
    4-{5-[1-[5-(2-fluoro-4-methylphenyl)furan-2-yl]methylidene]-4-oxo-2-thioxothiazolidin-3-yl}cyclohexanecarboxylic acid
    —— 4'-(1-(1,1-dimethyl-2-oxo-2-(1,3-thiazol-2-ylamino)ethyl)-3-methylbutyl)-N,N-dimethyl-4-biphenylcarboxamide 1025473-49-7 C27H33N3O2S
    4'-(1-(1,1-dimethyl-2-oxo-2-(1,3-thiazol-2-ylamino)ethyl)-3-methylbutyl)-N,N-dimethyl-4-biphenylcarboxamide
    —— 4-cyclohexanecarbonyl-[1,4]diazepane-1-carboxylic acid (4-butyl-phenyl)-amide 1028851-75-3 C23H35N3O2
    4-cyclohexanecarbonyl-[1,4]diazepane-1-carboxylic acid (4-butyl-phenyl)-amide
    —— (4-Chloro-8-methoxyquinolin-3-yl)-cyclopentylmethanone 142782-05-6 C16H16ClNO2
    (4-Chloro-8-methoxyquinolin-3-yl)-cyclopentylmethanone
    —— 4-(4-ethylamino-5-(trifluoromethyl)pyrimidin-2-ylamino)-2-fluoro-N-(2-hydroxy-1,1-dimethyl-ethyl)-5-methoxy-benzamide 1441204-83-6 C19H23F4N5O3
    4-(4-ethylamino-5-(trifluoromethyl)pyrimidin-2-ylamino)-2-fluoro-N-(2-hydroxy-1,1-dimethyl-ethyl)-5-methoxy-benzamide
    —— 4,5-bis(dimethylamino)-1,3-di-p-tolyl-1H-imidazol-3-ium trifluoromethanesulfonate 1352643-77-6 CF3O3S*C21H27N4
    4,5-bis(dimethylamino)-1,3-di-p-tolyl-1H-imidazol-3-ium trifluoromethanesulfonate
    —— 4-[[4-(4-bromophenyl)-5-ethylsulfanyl-1,2,4-triazol-3-yl]methoxy]-2-methylquinoline 106511-36-8 C21H19BrN4OS
    4-[[4-(4-bromophenyl)-5-ethylsulfanyl-1,2,4-triazol-3-yl]methoxy]-2-methylquinoline
    —— (4-chloro-phenyl)-(3-methyl-6-nitro-[4]quinolyl)-amine 860196-27-6 C16H12ClN3O2
    (4-chloro-phenyl)-(3-methyl-6-nitro-[4]quinolyl)-amine
    —— (4-nitro-phenyl)-carbamic acid trichloromethyl ester 859807-24-2 C8H5Cl3N2O4
    (4-nitro-phenyl)-carbamic acid trichloromethyl ester
    —— 4-(2-Chloro-9-oxo-9H-acridin-10-yl)-butyric acid 38610-00-3 C17H14ClNO3
    4-(2-Chloro-9-oxo-9H-acridin-10-yl)-butyric acid
    —— [4](1,1')-β-hydroxy[4](2,2')[4](3,3')ferrocenophane 82057-09-8 C22H28FeO
    [4](1,1')-β-hydroxy[4](2,2')[4](3,3')ferrocenophane
    —— 4,6-Pyrimidinediamine, N4-ethyl-N4-1-naphthalenyl-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 884264-94-2 C28H23N7O2
    4,6-Pyrimidinediamine, N4-ethyl-N4-1-naphthalenyl-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— 4-{[4-iodo-3-(pentafluoroethyl)-1H-pyrazol-1-yl]methyl}-3-methylaniline 1207088-98-9 C13H11F5IN3
    4-{[4-iodo-3-(pentafluoroethyl)-1H-pyrazol-1-yl]methyl}-3-methylaniline
    —— 4,4'-Di-tert-butyl-bicyclohexyl-1'-en-1-yl-hydroperoxide 56577-78-7 C20H36O2
    4,4'-Di-tert-butyl-bicyclohexyl-1'-en-1-yl-hydroperoxide
    —— (4,8-dimethoxy-1-methyl-2-oxo-1,2-dihydro-[3]quinolyl)-acetaldehyde 100711-55-5 C14H15NO4
    (4,8-dimethoxy-1-methyl-2-oxo-1,2-dihydro-[3]quinolyl)-acetaldehyde
    —— 4-Methyl-1-(5-nitro-<2>furyl)-pent-1-en-3-on 1653-91-4 C10H11NO4
    4-Methyl-1-(5-nitro-<2>furyl)-pent-1-en-3-on
    —— 4-{4-[5-(2,6-Dimethyl-piperidin-1-yl)-pentyl]-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazin-2-yl}-thiobenzamide 244620-95-9 C27H35N3OS2
    4-{4-[5-(2,6-Dimethyl-piperidin-1-yl)-pentyl]-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazin-2-yl}-thiobenzamide
    —— (4-amino-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-(6-amino-pyridin-2-yl)methanone 870705-59-2 C15H16N6O
    (4-amino-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-(6-amino-pyridin-2-yl)methanone
    —— 4-amino-N-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-benzenesulfonamide 23294-68-0 C13H11N3O4S2
    4-amino-N-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-benzenesulfonamide
    —— 4-{2-[4-(1,1-dimethyl-propyl)-2-methoxy-phenoxy]-ethyl}-morpholine 99710-90-4 C18H29NO3
    4-{2-[4-(1,1-dimethyl-propyl)-2-methoxy-phenoxy]-ethyl}-morpholine
    —— (4R,5S)-3-[(2R,3R)-3-hydroxy-3-(2-methoxy-3-nitrophenyl)-2-methylpropanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one 115820-61-6 C21H22N2O7
    (4R,5S)-3-[(2R,3R)-3-hydroxy-3-(2-methoxy-3-nitrophenyl)-2-methylpropanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one
    —— 4-methyl-3-phenyl-2-oxo-2H,8H-pyrano[2,3-f]chromene-9-carbaldehyde 1051922-08-7 C20H14O4
    4-methyl-3-phenyl-2-oxo-2H,8H-pyrano[2,3-f]chromene-9-carbaldehyde
    —— 4-(4-Methoxy-3-methylphenyl)-10-methyl-4-(4-methylphenyl)-3-oxapentacyclo[12.8.0.02,7.08,13.015,20]docosa-1(14),2(7),5,8(13),9,11,15,17,19-nonaene 1194840-28-2 C37H32O2
    4-(4-Methoxy-3-methylphenyl)-10-methyl-4-(4-methylphenyl)-3-oxapentacyclo[12.8.0.02,7.08,13.015,20]docosa-1(14),2(7),5,8(13),9,11,15,17,19-nonaene
    —— 4-pyridin-3-yl-[1,3,5]triazin-2-ylamine 17583-94-7 C8H7N5
    4-pyridin-3-yl-[1,3,5]triazin-2-ylamine
    —— 4-methoxy-5-methyl-7,8-dihydro-5<i>H</i>-pyrimido[4,5-<i>b</i>][1,4]thiazepin-6-one 65247-73-6 C9H11N3O2S
    4-methoxy-5-methyl-7,8-dihydro-5<i>H</i>-pyrimido[4,5-<i>b</i>][1,4]thiazepin-6-one
    —— (4R,5S)-3-((4'R,5'R,6'S)-bicyclo<4.3.0>nonene-4'-carbonyl)-4-methyl-5-phenyl-2-oxazolidinone 94418-35-6 C20H23NO3
    (4R,5S)-3-((4'R,5'R,6'S)-bicyclo<4.3.0>nonene-4'-carbonyl)-4-methyl-5-phenyl-2-oxazolidinone
    —— (4R,5S)-5-[(R)-1-(2,4-Dimethoxy-6-methyl-benzoyloxy)-2-hydroxy-ethyl]-[1,3]dioxolane-4-carboxylic acid methyl ester 121256-51-7 C17H22O9
    (4R,5S)-5-[(R)-1-(2,4-Dimethoxy-6-methyl-benzoyloxy)-2-hydroxy-ethyl]-[1,3]dioxolane-4-carboxylic acid methyl ester
    —— [4-[Bis(4-hydroxy-2-oxo-chromen-3-yl)methyl]phenyl] 4-acetoxybenzoate 905584-38-5 C34H22O10
    [4-[Bis(4-hydroxy-2-oxo-chromen-3-yl)methyl]phenyl] 4-acetoxybenzoate
    —— (4R,4aR,6aS,11aR,11bR)-dimethyl 10-acetoxy-4,6a,11b-trimethyl-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-4,7-dicarboxylate 1452393-58-6 C26H34O6
    (4R,4aR,6aS,11aR,11bR)-dimethyl 10-acetoxy-4,6a,11b-trimethyl-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-4,7-dicarboxylate
    —— 4-Hydroxy-11α-acetoxy-Δ1.4-pregnadiendion-(3.20) 14418-12-3 C23H30O5
    4-Hydroxy-11α-acetoxy-Δ1.4-pregnadiendion-(3.20)