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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chloro-1,2-dihydro-1-propyl-2-oxo-3-quinolinecarbonitrile 142369-22-0 C13H11ClN2O
    4-Chloro-1,2-dihydro-1-propyl-2-oxo-3-quinolinecarbonitrile
    —— 4-(2-fluoro-4-methoxyphenyl)-7-[(2S)-1-(2-methylpyrimidin-5-yl)propan-2-yl]quinoline-2-carboxamide 1432730-87-4 C25H23FN4O2
    4-(2-fluoro-4-methoxyphenyl)-7-[(2S)-1-(2-methylpyrimidin-5-yl)propan-2-yl]quinoline-2-carboxamide
    —— 4-phenyl-2-oxa-3-azabicyclo[3.2.0]hepta-3,6-diene 31007-59-7 C11H9NO
    4-phenyl-2-oxa-3-azabicyclo[3.2.0]hepta-3,6-diene
    —— 4-Methyl-benzoic acid (2R,3R,4R,5R)-3,4,5-triacetoxy-4-methyl-tetrahydro-furan-2-ylmethyl ester 114475-08-0 C20H24O9
    4-Methyl-benzoic acid (2R,3R,4R,5R)-3,4,5-triacetoxy-4-methyl-tetrahydro-furan-2-ylmethyl ester
    —— 4-Ethynyl-1-(11-hydroxyundecan-1-yloxy)benzene 132473-37-1 C19H28O2
    4-Ethynyl-1-(11-hydroxyundecan-1-yloxy)benzene
    —— 4,4'-Bis-<2-p-chlorophenyl-4-phenyl-2-oxazolin-5-one> 122409-95-4 C30H18Cl2N2O4
    4,4'-Bis-<2-p-chlorophenyl-4-phenyl-2-oxazolin-5-one>
    —— 4-((((3-aminopyridin-4-yl)carbamoyl)oxy)methyl)phenyl 2-methylbutanoate 1346128-49-1 C18H21N3O4
    4-((((3-aminopyridin-4-yl)carbamoyl)oxy)methyl)phenyl 2-methylbutanoate
    —— (4-cyano-N-(2,2,2-trifluoroacetyl)anilino)methyl 2,2,2-trifluoroacetate 109423-19-0 C12H6F6N2O3
    (4-cyano-N-(2,2,2-trifluoroacetyl)anilino)methyl 2,2,2-trifluoroacetate
    —— 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-6-(((3-fluoro-4-methoxyphenoxy)acetyl)amino)-7-oxo-, monopotassium salt, (2S-(2-alpha,5-alpha,6-beta))- 15440-46-7 C17H18FKN2O6S
    4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-6-(((3-fluoro-4-methoxyphenoxy)acetyl)amino)-7-oxo-, monopotassium salt, (2S-(2-alpha,5-alpha,6-beta))-
    —— 4,4'-Bipyridinium, 1-methyl-1'-(methyl-14C)- 34460-72-5 C12H14N2+2
    4,4'-Bipyridinium, 1-methyl-1'-(methyl-14C)-
    —— 4'-Zyano-4-aminochalkon 30278-85-4 C16H12N2O
    4'-Zyano-4-aminochalkon
    —— [4-(1-methyl-1 H-pyrazol-4-yl)-benzyl]-{6-[7-(3-pyrrolidin-1-yl-propoxy)-imidazo[1,2-a]pyridin-3-yl]-pyrimidin-4-yl}-amine 2590556-80-0 C29H32N8O
    [4-(1-methyl-1 H-pyrazol-4-yl)-benzyl]-{6-[7-(3-pyrrolidin-1-yl-propoxy)-imidazo[1,2-a]pyridin-3-yl]-pyrimidin-4-yl}-amine
    —— 4,6-Diphenyl-5-p-anisyl-1,2,3-triazin 39672-42-9 C22H17N3O
    4,6-Diphenyl-5-p-anisyl-1,2,3-triazin
    —— (4'S,5'S)-diethyl 1-acetyl-4'-(4-fluorophenyl)-5'-(4-nitrophenyl)-2-oxospiro[indoline-3,3'-pyrrolidine]-2',2'-dicarboxylate 1190309-06-8 C31H28FN3O8
    (4'S,5'S)-diethyl 1-acetyl-4'-(4-fluorophenyl)-5'-(4-nitrophenyl)-2-oxospiro[indoline-3,3'-pyrrolidine]-2',2'-dicarboxylate
    —— 4-(2,2,2-trinitroethyl)-2,6,8,10,12-pentanitrohexaazaisowurtzitane 1235122-03-8 C8H8N14O16
    4-(2,2,2-trinitroethyl)-2,6,8,10,12-pentanitrohexaazaisowurtzitane
    —— 4-[2-(6-methyl-pyridin-2-yl)-pyrazolo[1,5-a]pyridin-3-yl]-7-trifluoromethyl-quinoline 676344-15-3 C23H15F3N4
    4-[2-(6-methyl-pyridin-2-yl)-pyrazolo[1,5-a]pyridin-3-yl]-7-trifluoromethyl-quinoline
    —— 4-chloro-N-[4-[4-[2-(ethylamino)-2-oxo-1-phenylethyl]piperazin-1-yl]phenyl]-2-[4-(trifluoromethyl)phenyl]benzamide 403989-52-6 C34H32ClF3N4O2
    4-chloro-N-[4-[4-[2-(ethylamino)-2-oxo-1-phenylethyl]piperazin-1-yl]phenyl]-2-[4-(trifluoromethyl)phenyl]benzamide
    —— 4'-(1,1-Dimethylethyl)-N-[4-[4-[2-(ethylamino)-2-oxo-1-phenylethyl]-1-piperidinyl]phenyl]-[1,1'-biphenyl]-2-carboxylic acid amide 403988-47-6 C38H43N3O2
    4'-(1,1-Dimethylethyl)-N-[4-[4-[2-(ethylamino)-2-oxo-1-phenylethyl]-1-piperidinyl]phenyl]-[1,1'-biphenyl]-2-carboxylic acid amide
    —— 4-[(E)-2-[5-(3-fluorophenyl)pyridin-2-yl]ethenyl]-N-(3-hydroxypropyl)-5-oxospiro[4,6,8,9-tetrahydro-2H-pyrazolo[3,4-b]quinoline-7,1'-cyclopentane]-3-carboxamide 1342835-92-0 C31H32FN5O3
    4-[(E)-2-[5-(3-fluorophenyl)pyridin-2-yl]ethenyl]-N-(3-hydroxypropyl)-5-oxospiro[4,6,8,9-tetrahydro-2H-pyrazolo[3,4-b]quinoline-7,1'-cyclopentane]-3-carboxamide
    —— 4-(8-methoxy-6-(phenyl-ethynyl)quinazolin-2-ylamino)benzene-sulfonamide 1036743-50-6 C23H18N4O3S
    4-(8-methoxy-6-(phenyl-ethynyl)quinazolin-2-ylamino)benzene-sulfonamide
    —— 4-oxo-5-phenyl-1,4-dihydro-benzo[h][1,6]naphthyridine-3-carboxylic acid ethyl ester 111272-58-3 C21H16N2O3
    4-oxo-5-phenyl-1,4-dihydro-benzo[h][1,6]naphthyridine-3-carboxylic acid ethyl ester
    —— 4-(3-bromo-4,7,8-trimethoxy-5-phenylmethoxynaphthalen-2-yl)but-2-enoxy-tert-butyl-dimethylsilane 693784-45-1 C30H39BrO5Si
    4-(3-bromo-4,7,8-trimethoxy-5-phenylmethoxynaphthalen-2-yl)but-2-enoxy-tert-butyl-dimethylsilane
    —— 4-[4-(cyclohexylcarbamoyl)-5-cyclohexylsulfanyl-pyrazol-1-yl]benzoic acid 1048668-96-7 C23H29N3O3S
    4-[4-(cyclohexylcarbamoyl)-5-cyclohexylsulfanyl-pyrazol-1-yl]benzoic acid
    —— 4-[5-(3-tert-butyl-[1,2,4]oxadiazol-5-yl)-2-methyl-benzenesulfonyl]-thiomorpholine 1046271-07-1 C17H23N3O3S2
    4-[5-(3-tert-butyl-[1,2,4]oxadiazol-5-yl)-2-methyl-benzenesulfonyl]-thiomorpholine
    —— 4-<4-Nitro-phenyl>-1-p-tolyl-isothiosemicarbazid 1455-27-2 C14H14N4O2S
    4-<4-Nitro-phenyl>-1-p-tolyl-isothiosemicarbazid
    —— 4-Benzyliden-1-acetyl-cyclopent-1-en-2-ol-5-on 13197-19-8 C14H12O3
    4-Benzyliden-1-acetyl-cyclopent-1-en-2-ol-5-on
    —— 4-(2-(2,6-dicarboxypyridin-4-yl)vinyl)pyridine-2,6-dicarboxylic acid 1072926-25-0 C16H10N2O8
    4-(2-(2,6-dicarboxypyridin-4-yl)vinyl)pyridine-2,6-dicarboxylic acid
    —— 4-(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)phenol 1252660-25-5 C15H12N2O3
    4-(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)phenol
    —— 4-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl pivalate 1240069-80-0 C15H20O3
    4-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl pivalate
    —— (4,6-dinitro-benzene-1,3-disulfonyl)-di-acetic acid 861801-07-2 C10H8N2O12S2
    (4,6-dinitro-benzene-1,3-disulfonyl)-di-acetic acid
    —— (4Z,14E)-(9R,11R,15R)-9-fluoro-11,15-dihydroxy-16,16-dimethyl-4,13-prostadienoic acid 120891-33-0 C22H37FO4
    (4Z,14E)-(9R,11R,15R)-9-fluoro-11,15-dihydroxy-16,16-dimethyl-4,13-prostadienoic acid
    —— 4-[4-(Hydroxymethyl)-3-propoxyphenyl]benzonitrile 1160430-83-0 C17H17NO2
    4-[4-(Hydroxymethyl)-3-propoxyphenyl]benzonitrile
    —— 4-[3-(methyloxy)-4-nitrophenyl]-1-(2-propen-1-yl)pyridinium bromide 1116228-82-0 Br*C15H15N2O3
    4-[3-(methyloxy)-4-nitrophenyl]-1-(2-propen-1-yl)pyridinium bromide
    —— 4-acetoxy-5-fluoronaphthalene-2-carboxylic acid methyl ester 1221565-00-9 C14H11FO4
    4-acetoxy-5-fluoronaphthalene-2-carboxylic acid methyl ester
    —— 4-tert-butyl-N-{2-methyl-3-[1-methyl-6-oxo-5-(pyridazin-3-ylamino)-1,6-dihydro-pyridin-3-yl]-phenyl}-benzamide 1013115-78-0 C28H29N5O2
    4-tert-butyl-N-{2-methyl-3-[1-methyl-6-oxo-5-(pyridazin-3-ylamino)-1,6-dihydro-pyridin-3-yl]-phenyl}-benzamide
    —— 4-({7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-1-(1-formylpiperidin-4-yl)-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl}methyl)-2-methoxyphenyl 3,4-dichlorobenzene-sulphonate 1162651-05-9 C31H28Cl2F3N3O8S
    4-({7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-1-(1-formylpiperidin-4-yl)-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl}methyl)-2-methoxyphenyl 3,4-dichlorobenzene-sulphonate
    —— 4-[1-(2,4-Dinitro-phenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-ylazo]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 78439-29-9 C21H18N8O6
    4-[1-(2,4-Dinitro-phenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-ylazo]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-ethoxy-3-iodo-2-(thiophen-3-yl)-5,6-dihydro-4H-cyclopenta[b]furan 1381891-08-2 C13H13IO2S
    4-ethoxy-3-iodo-2-(thiophen-3-yl)-5,6-dihydro-4H-cyclopenta[b]furan
    —— 4-(2,6-dichlorophenyl)-5-hydroxy-6-methyl-2-phenethylpyridazin-3(2H)-one 1231931-64-8 C19H16Cl2N2O2
    4-(2,6-dichlorophenyl)-5-hydroxy-6-methyl-2-phenethylpyridazin-3(2H)-one
    —— 4-(2-Allyloxycarbonyl-ethyl)-3-methyl-1H-pyrrole-2-carboxylic acid tert-butyl ester 285982-06-1 C16H23NO4
    4-(2-Allyloxycarbonyl-ethyl)-3-methyl-1H-pyrrole-2-carboxylic acid tert-butyl ester
    —— 4-((S)-2-Oxo-cyclohexyl)-butyric acid methyl ester 121898-58-6 C11H18O3
    4-((S)-2-Oxo-cyclohexyl)-butyric acid methyl ester
    —— 4-methyl-3-nitro-diacetanilide 56185-24-1 C11H12N2O4
    4-methyl-3-nitro-diacetanilide
    —— 4-(3,4-diethoxy-benzyl)-2<i>H</i>-phthalazin-1-one 10001-37-3 C19H20N2O3
    4-(3,4-diethoxy-benzyl)-2<i>H</i>-phthalazin-1-one
    —— 4-O-benzoyl-1-O-(3-chlorobenzoyl)-6-deoxy-3-O-<(1,1-dimethylethyl)dimethylsilyl>-α-D-altropyranose 150650-40-1 C26H33ClO7Si
    4-O-benzoyl-1-O-(3-chlorobenzoyl)-6-deoxy-3-O-<(1,1-dimethylethyl)dimethylsilyl>-α-D-altropyranose
    —— 4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-N,N-diethyl-2-(trifluoromethoxy)benzenesulfonamide 1055995-47-5 C17H18F3N3O3S
    4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-N,N-diethyl-2-(trifluoromethoxy)benzenesulfonamide
    —— 4,8-anhydro-7,9-bis-O-(tert-butyldiphenylsilyl)-1,6-dideoxy-5-O-methyl-D-altro-nono-2,3-diulose 1101200-18-3 C42H52O6Si2
    4,8-anhydro-7,9-bis-O-(tert-butyldiphenylsilyl)-1,6-dideoxy-5-O-methyl-D-altro-nono-2,3-diulose
    —— 4-(2,5-diaza-bicyclo[2.2.1]hept-2-yl)-7H-pyrrolo[2,3-d]pyrimidine 1261358-66-0 C11H13N5
    4-(2,5-diaza-bicyclo[2.2.1]hept-2-yl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4(R)-1t-Hydroxy-4r-methyl-2-methylen-3c,4t-dicarboxy-cyclohexan 14021-39-7 C10H14O5
    4(R)-1t-Hydroxy-4r-methyl-2-methylen-3c,4t-dicarboxy-cyclohexan
    —— 4-[N'-Cyclohex-2-en-(E)-ylidene-hydrazino]-benzoic acid ethyl ester 32468-47-6 C15H18N2O2
    4-[N'-Cyclohex-2-en-(E)-ylidene-hydrazino]-benzoic acid ethyl ester
    —— 4-acetyl-1-methyl-5,6,8,9,14,14b-hexahydro-indolo[2,3-<i>a</i>]pyrano[4,3-<i>h</i>]quinolizin-3-one 14537-46-3 C21H20N2O3
    4-acetyl-1-methyl-5,6,8,9,14,14b-hexahydro-indolo[2,3-<i>a</i>]pyrano[4,3-<i>h</i>]quinolizin-3-one