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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxy-1-octanoyloxy-2-pentyl-benzene 855186-81-1 C20H32O3
    4-methoxy-1-octanoyloxy-2-pentyl-benzene
    —— 4-cyclooctylcyclohexa-1,5-diene-1-carbaldehyde 82700-58-1 C15H22O
    4-cyclooctylcyclohexa-1,5-diene-1-carbaldehyde
    —— 4-(4-Benzenesulfonyl-phenylamino)-quinazolin-6-ol 230955-65-4 C20H15N3O3S
    4-(4-Benzenesulfonyl-phenylamino)-quinazolin-6-ol
    —— 4-[[butan-2-yl(methyl)amino]diazenyl]-1H-imidazole-5-carboxamide 39980-81-9 C9H16N6O
    4-[[butan-2-yl(methyl)amino]diazenyl]-1H-imidazole-5-carboxamide
    —— (+)-4,4',6,6'-tetrachloro-2,2'-bibenzylic alcohol 101095-48-1 C14H10Cl4O2
    (+)-4,4',6,6'-tetrachloro-2,2'-bibenzylic alcohol
    —— 4,5,4',5',4'',5'',4''',5'''-octamethyl-2,2',2'',2'''-ethanediylidene-tetrakis-pyrrole-3-carboxylic acid tetraethyl ester 120830-62-8 C38H50N4O8
    4,5,4',5',4'',5'',4''',5'''-octamethyl-2,2',2'',2'''-ethanediylidene-tetrakis-pyrrole-3-carboxylic acid tetraethyl ester
    —— (4-iodophenyl)(4-methoxyphenyl)thioether 861083-81-0 C13H11IOS
    (4-iodophenyl)(4-methoxyphenyl)thioether
    —— 4,4'-dimethyl-3,3'-(3-oxa-pentanediyl)-bis-thiazolium; diiodide 109651-80-1 C12H18N2OS2*2I
    4,4'-dimethyl-3,3'-(3-oxa-pentanediyl)-bis-thiazolium; diiodide
    —— 4,4-dimethyl-2-(triphenylvinyl)cyclohex-2-enol 1234892-46-6 C28H28O
    4,4-dimethyl-2-(triphenylvinyl)cyclohex-2-enol
    —— 4-hydroxy-3,4-bis(4-methoxyphenyl)cyclopent-2-enone 900809-58-7 C19H18O4
    4-hydroxy-3,4-bis(4-methoxyphenyl)cyclopent-2-enone
    —— 4-[bis(2-methylpropyl)amino]-2H-phthalazin-1-one 1431736-14-9 C16H23N3O
    4-[bis(2-methylpropyl)amino]-2H-phthalazin-1-one
    —— 4,4-bis(4-fluorophenyl)-2-(5-thiazolyl)-2-imidazoline 357926-12-6 C18H13F2N3S
    4,4-bis(4-fluorophenyl)-2-(5-thiazolyl)-2-imidazoline
    —— 4,16-bis(methyl-picolinaldimine)-[2.2]paracyclophane 652968-88-2 C30H28N4
    4,16-bis(methyl-picolinaldimine)-[2.2]paracyclophane
    —— 4-(N-benzylanilino)-2,2-dimethyl-6-methylthio-2,3-dihydropyridine 1094209-99-0 C21H24N2S
    4-(N-benzylanilino)-2,2-dimethyl-6-methylthio-2,3-dihydropyridine
    —— 4-[(2-amino-6-methyl-3,4-dihydro-4-oxo-7H-pyrrolo[2,3-d]pyrimidin-5-yl)thio]-2'-chlorobenzoic acid 830335-85-8 C14H11ClN4O3S
    4-[(2-amino-6-methyl-3,4-dihydro-4-oxo-7H-pyrrolo[2,3-d]pyrimidin-5-yl)thio]-2'-chlorobenzoic acid
    —— (4-methylamino-3-nitro-phenyl)-[2]naphthyl ketone 107621-31-8 C18H14N2O3
    (4-methylamino-3-nitro-phenyl)-[2]naphthyl ketone
    —— 4,4-bis(1-methyl-1H-indol-3-yl)but-3-en-2-one 1160710-23-5 C22H20N2O
    4,4-bis(1-methyl-1H-indol-3-yl)but-3-en-2-one
    —— 4-<6-(2-nitrophenoxy)hexoxy>benzoic acid 190449-41-3 C19H21NO6
    4-<6-(2-nitrophenoxy)hexoxy>benzoic acid
    —— 4-[(2-oxo-3-bornylidene)methyl]-phenyl trimethylammonium chloride 52793-87-0 C20H28NO*Cl
    4-[(2-oxo-3-bornylidene)methyl]-phenyl trimethylammonium chloride
    —— 4-chloro-5-(<i>N</i>-methyl-hydrazino)-2-(4-nitro-phenyl)-2<i>H</i>-pyridazin-3-one 41933-05-5 C11H10ClN5O3
    4-chloro-5-(<i>N</i>-methyl-hydrazino)-2-(4-nitro-phenyl)-2<i>H</i>-pyridazin-3-one
    —— 4-Brom-8-benzoyl-naphthalin-carbonsaeure-(1) 130956-04-6 C18H11BrO3
    4-Brom-8-benzoyl-naphthalin-carbonsaeure-(1)
    —— 4-chloro-5-iodo-[1,3]dithiole-2-thione 647859-41-4 C3ClIS3
    4-chloro-5-iodo-[1,3]dithiole-2-thione
    —— 4-Chloro-2-(2-methylthiophenyl)pyridine 115768-80-4 C12H10ClNS
    4-Chloro-2-(2-methylthiophenyl)pyridine
    —— 4-Methyl-N-[1-(methyl-phenyl-amino)-1-propylsulfanyl-meth-(Z)-ylidene]-benzenesulfonamide 121983-54-8 C18H22N2O2S2
    4-Methyl-N-[1-(methyl-phenyl-amino)-1-propylsulfanyl-meth-(Z)-ylidene]-benzenesulfonamide
    —— 4-Pentyl-1,2-dithiole-3-thione 164584-57-0 C8H12S3
    4-Pentyl-1,2-dithiole-3-thione
    —— 4'-[6-((R)-1-benzyl-2-mercaptoethylcarbamoyl)-4-methyl-2-propyl-benzoimidazol-1-ylmethyl]biphenyl-2-carboxylic acid methyl ester 1092948-26-9 C36H37N3O3S
    4'-[6-((R)-1-benzyl-2-mercaptoethylcarbamoyl)-4-methyl-2-propyl-benzoimidazol-1-ylmethyl]biphenyl-2-carboxylic acid methyl ester
    —— 4-pentylsulfanyl-pyrido[3,2-<i>c</i>]pyridazine 68432-42-8 C12H15N3S
    4-pentylsulfanyl-pyrido[3,2-<i>c</i>]pyridazine
    —— 4-benzyl-3-butyl-1H-isochromen-1-one 1357469-30-7 C20H20O2
    4-benzyl-3-butyl-1H-isochromen-1-one
    —— 4-Pentyl-cyclohexanecarboxylic acid 4-trifluoroacetyl-phenyl ester 136101-38-7 C20H25F3O3
    4-Pentyl-cyclohexanecarboxylic acid 4-trifluoroacetyl-phenyl ester
    —— (4S)-4-[N-(Ac-Asp(O-tBu)-D-Glu(O-tBu)-Leu-Ile-Cha)-amino]-1-(thiazol-2-yl)-1-hexen-3-one 622841-19-4 C49H79N7O11S
    (4S)-4-[N-(Ac-Asp(O-tBu)-D-Glu(O-tBu)-Leu-Ile-Cha)-amino]-1-(thiazol-2-yl)-1-hexen-3-one
    —— 4-(1-ethyl-2-methylimidazol-5-yl)-2-(4-{N-[2-(methoxy-methoxy)ethyl]sulphamoyl}anilino)pyrimidine 403791-52-6 C20H26N6O4S
    4-(1-ethyl-2-methylimidazol-5-yl)-2-(4-{N-[2-(methoxy-methoxy)ethyl]sulphamoyl}anilino)pyrimidine
    —— 4-[5-Chloro-10-(6-phenylpyridin-3-yl)-1,3,8,12-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),4,7,9,11-pentaen-7-yl]thiane 1,1-dioxide 1260105-81-4 C24H20ClN5O2S
    4-[5-Chloro-10-(6-phenylpyridin-3-yl)-1,3,8,12-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),4,7,9,11-pentaen-7-yl]thiane 1,1-dioxide
    —— 4-[4-(4-carboxyphenoxymethyl)thiazol-2-yl]piperidine-1-carboxylic acid tert-butyl ester 1037794-61-8 C21H26N2O5S
    4-[4-(4-carboxyphenoxymethyl)thiazol-2-yl]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-Amino-2,3,5,6-tetrachloro-N,N-diisopropyl-benzamide 26958-18-9 C13H16Cl4N2O
    4-Amino-2,3,5,6-tetrachloro-N,N-diisopropyl-benzamide
    —— 4-Methyl-5-benzyl-3-(p-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin 19266-58-1 C18H19N3O2
    4-Methyl-5-benzyl-3-(p-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin
    —— 4,5-Dimethyl-3-(o-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin 19266-36-5 C12H15N3O2
    4,5-Dimethyl-3-(o-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin
    —— (+/-)-(4aξH,10arH)-1,2,3,4,4a,5,6,7,8,9,10,10a-Dodecahydro-phenanthren-9t,10t-dicarbonsaeure-dimethylester 1532-54-3 C18H26O4
    (+/-)-(4aξH,10arH)-1,2,3,4,4a,5,6,7,8,9,10,10a-Dodecahydro-phenanthren-9t,10t-dicarbonsaeure-dimethylester
    —— 4-(4-ethyl-2,2,6,6-tetramethyl-piperidin-4-yl)-morpholine 4730-25-0 C15H30N2O
    4-(4-ethyl-2,2,6,6-tetramethyl-piperidin-4-yl)-morpholine
    —— 4-amino-7-(hydrazinecarbonyl)-N-(tetrahydro-2H-pyran-4-yl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxamide 1338051-22-1 C13H17N7O3
    4-amino-7-(hydrazinecarbonyl)-N-(tetrahydro-2H-pyran-4-yl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxamide
    —— 4-[1-(3-Aminopropyl)-5-fluoro-indol-3-yl]-5-(5-ethyl-1-methyl-indol-3-yl)-2,4-dihydro-[1,2,4]triazol-3-one trifluoroacetate 310886-62-5 C2HF3O2*C24H25FN6O
    4-[1-(3-Aminopropyl)-5-fluoro-indol-3-yl]-5-(5-ethyl-1-methyl-indol-3-yl)-2,4-dihydro-[1,2,4]triazol-3-one trifluoroacetate
    —— 4-(tert-Butyl-dimethyl-silanyloxymethyl)-2-(1-hydroxy-cyclopentylethynyl)-6-methoxy-phenol 343309-55-7 C21H32O4Si
    4-(tert-Butyl-dimethyl-silanyloxymethyl)-2-(1-hydroxy-cyclopentylethynyl)-6-methoxy-phenol
    —— 4-(3,5-bis(trifluoromethyl)phenyl)-7-methoxy-2H-chromen-2-one 1400744-53-7 C18H10F6O3
    4-(3,5-bis(trifluoromethyl)phenyl)-7-methoxy-2H-chromen-2-one
    —— 4-[1-methylsulfonyl-7-(trifluoromethyl)-3,4-dihydro-2H-quinolin-4-yl]-N-pyridazin-3-ylpiperazine-1-carboxamide 1313035-34-5 C20H23F3N6O3S
    4-[1-methylsulfonyl-7-(trifluoromethyl)-3,4-dihydro-2H-quinolin-4-yl]-N-pyridazin-3-ylpiperazine-1-carboxamide
    —— 4-(4-Amino-2-fluorophenyl)tetrahydro-2H-pyran-4-ol 1002726-81-9 C11H14FNO2
    4-(4-Amino-2-fluorophenyl)tetrahydro-2H-pyran-4-ol
    —— 4-amino-2-p-chlorophenyl-5-phenyloxazole 121019-50-9 C15H11ClN2O
    4-amino-2-p-chlorophenyl-5-phenyloxazole
    —— 4-Diethylamino-pent-2-ynal 27593-37-9 C9H15NO
    4-Diethylamino-pent-2-ynal
    —— 4-Acetoxy-3-methylcyclopent-2-enon 17714-88-4 C8H10O3
    4-Acetoxy-3-methylcyclopent-2-enon
    —— (4-chloro-pyridin-2-yl)-{6-[2-(1H-indol-5-yl)-oxazol-5-yl]-pyridin-2-yl}-amine 1315354-77-8 C21H14ClN5O
    (4-chloro-pyridin-2-yl)-{6-[2-(1H-indol-5-yl)-oxazol-5-yl]-pyridin-2-yl}-amine
    —— 4α,5α-(isopropylidenedioxy)cyclopent-2-en-1α-acetic acid 139588-74-2 C10H14O4
    4α,5α-(isopropylidenedioxy)cyclopent-2-en-1α-acetic acid
    —— 4-ethyl-4-methyl-piperidine-2,6-dithione 10349-79-8 C8H13NS2
    4-ethyl-4-methyl-piperidine-2,6-dithione