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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Phenylethyl)-3,5-dioxan-1-one 109324-47-2 C12H14O3
    4-(2-Phenylethyl)-3,5-dioxan-1-one
    —— 4-chloro-2-fluoro-N-methyl-5-nitro-N-o-tolyl-benzamide 1070892-48-6 C15H12ClFN2O3
    4-chloro-2-fluoro-N-methyl-5-nitro-N-o-tolyl-benzamide
    —— 4-(diphenylmethylene)-5-(4-nitrophenyl)-1-(phenylsulfonyl)-4,5-dihydro-1H-pyrazole 1311197-08-6 C28H21N3O4S
    4-(diphenylmethylene)-5-(4-nitrophenyl)-1-(phenylsulfonyl)-4,5-dihydro-1H-pyrazole
    —— 4-(4-amino-3-iodophenyl)-butyric acid 161084-80-6 C10H12INO2
    4-(4-amino-3-iodophenyl)-butyric acid
    —— 4,5,6,7-Tetrachloro-2-[8-methoxy-2-(4,5,6,7-tetrachloro-1,3-dioxo-indan-2-yl)-quinolin-5-yl]-isoindole-1,3-dione 64485-55-8 C27H8Cl8N2O5
    4,5,6,7-Tetrachloro-2-[8-methoxy-2-(4,5,6,7-tetrachloro-1,3-dioxo-indan-2-yl)-quinolin-5-yl]-isoindole-1,3-dione
    —— {4-[5-({[2-(1H-benzimidazol-2-yl)ethyl]amino}carbonyl)-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate 1311380-40-1 C2HF3O2*C31H26N6O
    {4-[5-({[2-(1H-benzimidazol-2-yl)ethyl]amino}carbonyl)-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate
    —— 4,4-Dimethyl-A-homo-4a-androstene-3β,17β-diol 3-Benzoate 88674-69-5 C29H40O3
    4,4-Dimethyl-A-homo-4a-androstene-3β,17β-diol 3-Benzoate
    —— 4,4-Dimethyl-3α,5-epoxy-A-homo-5α-androst-6-en-17-one 88674-76-4 C22H32O2
    4,4-Dimethyl-3α,5-epoxy-A-homo-5α-androst-6-en-17-one
    —— 4-methylsulfanyl-5-morpholin-4-ylmethylene-2-oxo-2,5-dihydro-furan-3-carbonitrile 52903-96-5 C11H12N2O3S
    4-methylsulfanyl-5-morpholin-4-ylmethylene-2-oxo-2,5-dihydro-furan-3-carbonitrile
    —— 4-Hydroxy-4-methyl-3-pentyl-tetrahydro-pyran-2-one 30410-91-4 C11H20O3
    4-Hydroxy-4-methyl-3-pentyl-tetrahydro-pyran-2-one
    —— 4-{[4-(6-tert-Butoxycarbonylamino-hexanoylamino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 228110-78-9 C25H37N5O6
    4-{[4-(6-tert-Butoxycarbonylamino-hexanoylamino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 4-Nitro-benzoic acid (R)-1-benzyloxymethyl-5-[(2S,3R)-3-(4-methoxy-benzyloxymethyl)-oxiranyl]-pentyl ester 313677-59-7 C31H35NO8
    4-Nitro-benzoic acid (R)-1-benzyloxymethyl-5-[(2S,3R)-3-(4-methoxy-benzyloxymethyl)-oxiranyl]-pentyl ester
    —— 4-Bromo-2,3,5,6-tetrafluoro-4-pentafluorophenyloxy-cyclohexa-2,5-dienone 53279-66-6 C12BrF9O2
    4-Bromo-2,3,5,6-tetrafluoro-4-pentafluorophenyloxy-cyclohexa-2,5-dienone
    —— [4-(2-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-acetylamino)-cyclohexyl]-acetic acid 62558-50-3 C20H28Cl2N2O3
    [4-(2-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-acetylamino)-cyclohexyl]-acetic acid
    —— 4-(3-hydroxy-1,1-dimethyl-3-phenyl-butyl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 69548-30-7 C22H26N2O2
    4-(3-hydroxy-1,1-dimethyl-3-phenyl-butyl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-[(E)-2-phenylethenyl]-2,6-bis(2-pyrazinyl)pyridine 1263407-01-7 C21H15N5
    4-[(E)-2-phenylethenyl]-2,6-bis(2-pyrazinyl)pyridine
    —— 4-(4-chloro-phenoxy)-3,3-di-<i>m</i>-tolyl-pyrrolidin-2-one 59672-42-3 C24H22ClNO2
    4-(4-chloro-phenoxy)-3,3-di-<i>m</i>-tolyl-pyrrolidin-2-one
    —— 4-(3-methyl-2-methylamino-butylamino)-adamantan-1-ol 1021392-62-0 C16H30N2O
    4-(3-methyl-2-methylamino-butylamino)-adamantan-1-ol
    —— 4-(4-Methoxy-phenyl)-2-nonyl-[1,3]dioxolane 154410-50-1 C19H30O3
    4-(4-Methoxy-phenyl)-2-nonyl-[1,3]dioxolane
    —— 4-nitroacetophenone 2,6-dimethylphenylhydrazone 75601-14-8 C16H17N3O2
    4-nitroacetophenone 2,6-dimethylphenylhydrazone
    —— 4,4'-(2-(4'-(2,2-diphenylvinyl)-[1,1'-biphenyl]-4-yl)ethene-1,1-diyl)bis(N,N-diphenylaniline) 1384439-70-6 C64H48N2
    4,4'-(2-(4'-(2,2-diphenylvinyl)-[1,1'-biphenyl]-4-yl)ethene-1,1-diyl)bis(N,N-diphenylaniline)
    —— 4-((3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-3-(((2S,5S,6R)-5-(((2R,5S,6R)-5-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-yl)oxy)-6-methyl-5,6-dihydro-2H-pyran-2-yl)oxy)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one 1266659-88-4 C35H50O8
    4-((3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-3-(((2S,5S,6R)-5-(((2R,5S,6R)-5-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-yl)oxy)-6-methyl-5,6-dihydro-2H-pyran-2-yl)oxy)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one
    —— (4-(2-(2-(allyloxy)-4-(bis(2-((tert-butyldimethylsilyl)oxy)ethyl)amino)phenyl)-2H-tetrazol-5-yl) phenyl)methanol 1315336-61-8 C33H53N5O4Si2
    (4-(2-(2-(allyloxy)-4-(bis(2-((tert-butyldimethylsilyl)oxy)ethyl)amino)phenyl)-2H-tetrazol-5-yl) phenyl)methanol
    —— (4-Fluorophenyl) 4-[[6-[1-(4-hydroxybutylsulfonyl)piperidin-4-yl]-1,3-benzothiazol-2-yl]oxy]piperidine-1-carboxylate 1346625-26-0 C28H34FN3O6S2
    (4-Fluorophenyl) 4-[[6-[1-(4-hydroxybutylsulfonyl)piperidin-4-yl]-1,3-benzothiazol-2-yl]oxy]piperidine-1-carboxylate
    —— (4-methanesulfonyloxy)butyl (2S)-2-(6-methoxy-2-naphthyl) propanoate 385369-73-3 C19H24O6S
    (4-methanesulfonyloxy)butyl (2S)-2-(6-methoxy-2-naphthyl) propanoate
    —— 4-chloro-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylate potassium salt 954125-12-3 C10H16ClN2O3Si*K
    4-chloro-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylate potassium salt
    —— 4-(morpholin-4-ylmethyl)-N-(4-{[5-(phenylcarbonyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}phenyl)benzamide 1313038-83-3 C31H28N6O3
    4-(morpholin-4-ylmethyl)-N-(4-{[5-(phenylcarbonyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}phenyl)benzamide
    —— 4-[3-(3-chloro-phenyl)-7-methoxy-2,4-dioxo-3,4-dihydro-2H-pyrimido[5,4-c]quinolin-1-yl]-piperidine-1-carboxylic acid ethylamide 1174227-64-5 C26H26ClN5O4
    4-[3-(3-chloro-phenyl)-7-methoxy-2,4-dioxo-3,4-dihydro-2H-pyrimido[5,4-c]quinolin-1-yl]-piperidine-1-carboxylic acid ethylamide
    —— 4-(3,4-dichloro-phenyl)-3-phenyl-butan-2-one 54636-53-2 C16H14Cl2O
    4-(3,4-dichloro-phenyl)-3-phenyl-butan-2-one
    —— 4,5-Dichloro-2-nitro-1-(phenylacetamido)benzene 1798-36-3 C14H10Cl2N2O3
    4,5-Dichloro-2-nitro-1-(phenylacetamido)benzene
    —— 4a-hydroxypterin 83387-39-7 C7H11N5O2
    4a-hydroxypterin
    —— 4-Brom-6,6-diacetoxy-cyclohexadien-(2,4)-on-(6) 91445-87-3 C10H9BrO5
    4-Brom-6,6-diacetoxy-cyclohexadien-(2,4)-on-(6)
    —— 4,5,6,7-tetramethoxynaphthalen-1-ol 135678-87-4 C14H16O5
    4,5,6,7-tetramethoxynaphthalen-1-ol
    —— [4-[(S)-[(2S)-2-butoxypropanoyl]oxy-cyanomethyl]phenyl] 4-decoxybenzoate 130610-53-6 C32H43NO6
    [4-[(S)-[(2S)-2-butoxypropanoyl]oxy-cyanomethyl]phenyl] 4-decoxybenzoate
    —— 4-trifluoromethyl-pyridine-2-carboxylic acid (5-{4-[5-(4-isopropyl-piperazin-1-yl)-pyridin-3-yl]-1,2,3-triazol-1-yl}-6-methyl-pyridin-3-yl)amide 1219947-69-9 C27H28F3N9O
    4-trifluoromethyl-pyridine-2-carboxylic acid (5-{4-[5-(4-isopropyl-piperazin-1-yl)-pyridin-3-yl]-1,2,3-triazol-1-yl}-6-methyl-pyridin-3-yl)amide
    —— 4-Hydroxy-3-(1-methoxy-4-methyl-2-oxo-pentyl)-6-methyl-1H-pyridin-2-one 63353-02-6 C13H19NO4
    4-Hydroxy-3-(1-methoxy-4-methyl-2-oxo-pentyl)-6-methyl-1H-pyridin-2-one
    —— (4-Cyclohexyl-phenylmercapto)-essigsaeure-methylester 55289-95-7 C15H20O2S
    (4-Cyclohexyl-phenylmercapto)-essigsaeure-methylester
    —— (4aS,10aR)-5,6,8-Trimethoxy-7-(2-methoxy-1-methyl-ethyl)-1,1,4a-trimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene 56850-76-1 C24H38O4
    (4aS,10aR)-5,6,8-Trimethoxy-7-(2-methoxy-1-methyl-ethyl)-1,1,4a-trimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene
    —— 4-{[1-(4-bromo-benzoyl)-2-(3-nitro-phenyl)-2-oxo-ethylidene]-hydrazino}-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide 59258-58-1 C25H17BrN6O6S
    4-{[1-(4-bromo-benzoyl)-2-(3-nitro-phenyl)-2-oxo-ethylidene]-hydrazino}-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide
    —— 4-{2-[5-(4,5-Dimethoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-4-yloxy]-acetylamino}-benzoic acid ethyl ester 64816-84-8 C32H32N2O10
    4-{2-[5-(4,5-Dimethoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-4-yloxy]-acetylamino}-benzoic acid ethyl ester
    —— 4-Hydroxy-18-nor-isopimara-7,15-dien-6-on 57906-38-4 C19H28O2
    4-Hydroxy-18-nor-isopimara-7,15-dien-6-on
    —— (4aR,5R,8aR,9R)-9-Hydroxy-3,4a,5-trimethyl-5,8,8a,9-tetrahydro-4aH-naphtho[2,3-b]furan-4-one 61130-47-0 C15H18O3
    (4aR,5R,8aR,9R)-9-Hydroxy-3,4a,5-trimethyl-5,8,8a,9-tetrahydro-4aH-naphtho[2,3-b]furan-4-one
    —— 4-Ethoxy-4'-iodacetylamino-diphenylamin 38008-00-3 C16H17IN2O2
    4-Ethoxy-4'-iodacetylamino-diphenylamin
    —— 4-<N-Propyl-2-oxo-1-methyl-phenaethyl>-amino-butan-1-ol 93145-92-7 C16H25NO2
    4-<N-Propyl-2-oxo-1-methyl-phenaethyl>-amino-butan-1-ol
    —— 4,5-difluoro-3,6-dimethoxy-pyridazine 21948-62-9 C6H6F2N2O2
    4,5-difluoro-3,6-dimethoxy-pyridazine
    —— 4'-(3,5-dimethylisoxazol-4-yl)-3'-(4-hydroxyphenyl)-1'-methyI-1'H-1,2'-bipyrrole-5'-carbaldehyde oxime 1289205-15-7 C21H20N4O3
    4'-(3,5-dimethylisoxazol-4-yl)-3'-(4-hydroxyphenyl)-1'-methyI-1'H-1,2'-bipyrrole-5'-carbaldehyde oxime
    —— (4S,4aS,7S,7aS)-hexahydro-7-isopropyl-4a-methyl-4-(3-methyl-3-butenyl)cyclopenta<b>pyran-2(3H)-one 132072-20-9 C17H28O2
    (4S,4aS,7S,7aS)-hexahydro-7-isopropyl-4a-methyl-4-(3-methyl-3-butenyl)cyclopenta<b>pyran-2(3H)-one
    —— 4-[4-(4-diethylamino-2-methyl-phenylamino)-pyrimidin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester 1048387-76-3 C24H36N6O2
    4-[4-(4-diethylamino-2-methyl-phenylamino)-pyrimidin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4,4-dimethyl-1-phenyl-1,2,3,4-tetrahydroquinolin-3-ol 1381888-65-8 C17H19NO
    4,4-dimethyl-1-phenyl-1,2,3,4-tetrahydroquinolin-3-ol
    —— 4-hydroxy-3,5-bis[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]benzoic acid 474111-84-7 C19H26O15
    4-hydroxy-3,5-bis[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]benzoic acid