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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1-Piperazinyl)-1,3-benzodioxole-2-methanol 105685-12-9 C12H16N2O3
    4-(1-Piperazinyl)-1,3-benzodioxole-2-methanol
    —— 4-(3-tert-butoxycarbonylaminopropylamino)-piperidine-1-carboxylic acid tert-butyl ester 919835-74-8 C18H35N3O4
    4-(3-tert-butoxycarbonylaminopropylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(4-Methoxy-phenyl)-5-[(Z)-4-methoxy-phenylimino]-6-nitro-2-(4-nitro-phenyl)-4,5-dihydro-2H-[1,2,4]triazine-3-thione 73923-40-7 C23H18N6O6S
    4-(4-Methoxy-phenyl)-5-[(Z)-4-methoxy-phenylimino]-6-nitro-2-(4-nitro-phenyl)-4,5-dihydro-2H-[1,2,4]triazine-3-thione
    —— 4-methyl(bismethoxycarbonylamino)acetanilide 74581-17-2 C13H17N3O5
    4-methyl(bismethoxycarbonylamino)acetanilide
    —— (4<i>S</i>)-4-[5-amino-1-(toluene-4-sulfonyl)-1<i>H</i>-pyrazol-3-yl]-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-<i>O</i><sup>3</sup>-methyl-β-<i>D</i>-threofuranose 59578-42-6 C18H23N3O6S
    (4<i>S</i>)-4-[5-amino-1-(toluene-4-sulfonyl)-1<i>H</i>-pyrazol-3-yl]-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-<i>O</i><sup>3</sup>-methyl-β-<i>D</i>-threofuranose
    —— 4-(1,2-diphenylethyl)-4-methylmorpholin-4-ium 79999-26-1 C19H24NO
    4-(1,2-diphenylethyl)-4-methylmorpholin-4-ium
    —— (4-{[(E)-4-Ethoxy-phenylimino]-methyl}-phenyl)-(4-methyl-3,6-dihydro-2H-pyran-3-yl)-amine 137441-63-5 C21H24N2O2
    (4-{[(E)-4-Ethoxy-phenylimino]-methyl}-phenyl)-(4-methyl-3,6-dihydro-2H-pyran-3-yl)-amine
    —— 4-(4-Butoxymethyl-2-ethyl-3-methyl-cyclohex-1-enyl)-phenol 33320-57-9 C20H30O2
    4-(4-Butoxymethyl-2-ethyl-3-methyl-cyclohex-1-enyl)-phenol
    —— 4,5-Dimethyl-3-p-tolyl-thiazol-2-on 88611-61-4 C12H13NOS
    4,5-Dimethyl-3-p-tolyl-thiazol-2-on
    —— 4-<Naphthyl-(1)-2-<α-(N-benzyl-anilino-acetamino)-thiazol 6121-98-8 C28H23N3OS
    4-<Naphthyl-(1)-2-<α-(N-benzyl-anilino-acetamino)-thiazol
    —— (4R,1'S,2'R )-4-(1',3'-diacetoxy-2'-hydroxypropyl)-N-hydroxy-2-pyrrolidone 1335240-39-5 C11H17NO7
    (4R,1'S,2'R )-4-(1',3'-diacetoxy-2'-hydroxypropyl)-N-hydroxy-2-pyrrolidone
    —— 4-(3-bromophenyl)-5-(ethoxycarbonyl)-2,6-dimethyl-4H-pyran-3-carboxylic acid 1300051-71-1 C17H17BrO5
    4-(3-bromophenyl)-5-(ethoxycarbonyl)-2,6-dimethyl-4H-pyran-3-carboxylic acid
    —— 4-(5-chloro-2,3-dihydro-2-hydroxy-1-oxo-1H-inden-2-yl)butanenitrile 1266340-69-5 C13H12ClNO2
    4-(5-chloro-2,3-dihydro-2-hydroxy-1-oxo-1H-inden-2-yl)butanenitrile
    —— 4-(4-Nitro-phenoxymethyl)-2H-pyrano[3,2-c]chromen-5-one 120625-15-2 C19H13NO6
    4-(4-Nitro-phenoxymethyl)-2H-pyrano[3,2-c]chromen-5-one
    —— 4-(5-tert-butyl-2-methoxyphenyl)-8-chloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-ol 1096677-26-7 C21H26ClNO2
    4-(5-tert-butyl-2-methoxyphenyl)-8-chloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-ol
    —— 4-(3-hydroxy-1-propynyl)-1-(2,4,6-trimethylbenzoyl)pyrazole 82099-89-6 C16H16N2O2
    4-(3-hydroxy-1-propynyl)-1-(2,4,6-trimethylbenzoyl)pyrazole
    —— 4,11-dimethoxy-1-(4-morpholinobutyl)-1H-naphtho[2,3-f]indole-5,10-dione 1325667-18-2 C26H28N2O5
    4,11-dimethoxy-1-(4-morpholinobutyl)-1H-naphtho[2,3-f]indole-5,10-dione
    —— 4-Phenyl-1-phenylethynyl-7-oxa-bicyclo[4.1.0]heptane 87955-58-6 C20H18O
    4-Phenyl-1-phenylethynyl-7-oxa-bicyclo[4.1.0]heptane
    —— 4-[2-hydroxymethyl-3-(9H-carbazol-1-yloxy)-propenyl]-benzoic acid 878399-88-3 C23H19NO4
    4-[2-hydroxymethyl-3-(9H-carbazol-1-yloxy)-propenyl]-benzoic acid
    —— 4-[1-(5-Benzothiazol-2-yl-furan-2-yl)-meth-(Z)-ylidene]-2-phenyl-4H-oxazol-5-one 63400-73-7 C21H12N2O3S
    4-[1-(5-Benzothiazol-2-yl-furan-2-yl)-meth-(Z)-ylidene]-2-phenyl-4H-oxazol-5-one
    —— 4,5-Secocholest-5-en-4-al-ethylenacetal 58323-79-8 C29H50O2
    4,5-Secocholest-5-en-4-al-ethylenacetal
    —— (4R)-4-[(1S)-4-({(1R,2S)-1-[2-(benzyloxy)ethyl]-2-methylpent-4-en-1-yl}oxy)-1-methylpent-4-en-1-yl]-2,2-dimethyl-1,3-dioxolane 1299293-83-6 C26H40O4
    (4R)-4-[(1S)-4-({(1R,2S)-1-[2-(benzyloxy)ethyl]-2-methylpent-4-en-1-yl}oxy)-1-methylpent-4-en-1-yl]-2,2-dimethyl-1,3-dioxolane
    —— 4-cyclohexyl-4<i>H</i>-[1,4]selenaphosphinine 4-oxide 57045-05-3 C10H15OPSe
    4-cyclohexyl-4<i>H</i>-[1,4]selenaphosphinine 4-oxide
    —— 4-Hepten-2-one, 4-amino-5-methyl- 1820590-34-8 C8H15NO
    4-Hepten-2-one, 4-amino-5-methyl-
    —— 4H-1-Benzopyran-3-carboxamide, 4-oxo-N-[4-[(1E)-2-phenyldiazenyl]phenyl]- 1321764-99-1 C22H15N3O3
    4H-1-Benzopyran-3-carboxamide, 4-oxo-N-[4-[(1E)-2-phenyldiazenyl]phenyl]-
    —— 4,6-Dimethyl-2-phenyl-4H-1,3,2-dioxaborin 7367-93-3 C11H13BO2
    4,6-Dimethyl-2-phenyl-4H-1,3,2-dioxaborin
    —— 4-Chloro-2-(hexylthio)phenol 91561-76-1 C12H17ClOS
    4-Chloro-2-(hexylthio)phenol
    —— 4-Chloro-1-[[2-(trifluoromethyl)phenyl]methyl]-1H-pyrazole 1006506-35-9 C11H8ClF3N2
    4-Chloro-1-[[2-(trifluoromethyl)phenyl]methyl]-1H-pyrazole
    —— 4-Amino-3-[2-[4-[[4-chloro-6-[methyl[2-(methylamino)acetyl]amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic acid 1178560-72-9 C23H22ClN9O11S3
    4-Amino-3-[2-[4-[[4-chloro-6-[methyl[2-(methylamino)acetyl]amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic acid
    —— 4-Amino-4-(1-naphthalenyl)-3-buten-2-one 854413-67-5 C14H13NO
    4-Amino-4-(1-naphthalenyl)-3-buten-2-one
    —— 4,9-Methano-8H-pyrazolo[4a(2),3a(2):4,5]cyclopent[1,2-f]indazole 208-80-0 C12H6N4
    4,9-Methano-8H-pyrazolo[4a(2),3a(2):4,5]cyclopent[1,2-f]indazole
    —— 4-Pyridinecarboxaldehyde, 5-hydroxy-2-iodo- 1289109-06-3 C6H4INO2
    4-Pyridinecarboxaldehyde, 5-hydroxy-2-iodo-
    —— 4-[(1E)-2-[2,6-Dihydroxy-3-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-1-[(1E)-2-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid 1185250-55-8 C28H18N8O14S2
    4-[(1E)-2-[2,6-Dihydroxy-3-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-1-[(1E)-2-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
    —— 4-[2-(2,4-dichlorobenzoyl)phenylsulfamoyl]-N-(2-oxo-2-piperazin-1-ylethyl)benzamide hydrochloride 1032614-11-1 C26H24Cl2N4O5S*ClH
    4-[2-(2,4-dichlorobenzoyl)phenylsulfamoyl]-N-(2-oxo-2-piperazin-1-ylethyl)benzamide hydrochloride
    —— 4-[5-(4-ethoxy-phenyl)-3-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide 70184-34-8 C35H28N6O5S
    4-[5-(4-ethoxy-phenyl)-3-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide
    —— (4-nitrophenyl)methyl (2S)-2-[[2-[bis[(2-methylpropan-2-yl)oxycarbonyl]amino]acetyl]amino]-3-phenylpropanoate 113568-27-7 C28H35N3O9
    (4-nitrophenyl)methyl (2S)-2-[[2-[bis[(2-methylpropan-2-yl)oxycarbonyl]amino]acetyl]amino]-3-phenylpropanoate
    —— (4S,5S)-2,2-dimethyl-bis<(1,4,7,10-tetraoxa-13-aza-13-cyclopentadecyl)methyl>-1,3-dioxolane 109072-50-6 C27H52N2O10
    (4S,5S)-2,2-dimethyl-bis<(1,4,7,10-tetraoxa-13-aza-13-cyclopentadecyl)methyl>-1,3-dioxolane
    —— 4-Methoxy-3-(N-methyl)methanesulfonamido-2'-octanamido-4'-(2,4,6-triisopropylbenzenesulfonamido)diphenylamine 86857-28-5 C38H56N4O6S2
    4-Methoxy-3-(N-methyl)methanesulfonamido-2'-octanamido-4'-(2,4,6-triisopropylbenzenesulfonamido)diphenylamine
    —— 4,9,9-Tris-ethylsulfanyl-4-methyl-non-1-ene 130839-87-1 C16H32S3
    4,9,9-Tris-ethylsulfanyl-4-methyl-non-1-ene
    —— 4-Isopropylamino-1(2H)-phthalazinon 69776-01-8 C11H13N3O
    4-Isopropylamino-1(2H)-phthalazinon
    —— [4-Chloro-6-(6-imino-2-methylsulfanyl-5,6-dihydro-[1,3,4]thiadiazin-4-yl)-[1,3,5]triazin-2-yl]-methyl-amine 69732-80-5 C8H10ClN7S2
    [4-Chloro-6-(6-imino-2-methylsulfanyl-5,6-dihydro-[1,3,4]thiadiazin-4-yl)-[1,3,5]triazin-2-yl]-methyl-amine
    —— 4-Heptylamino-1(2H)-phthalazinon 69776-05-2 C15H21N3O
    4-Heptylamino-1(2H)-phthalazinon
    —— 4-anilino-6-naphthalen-1-yl-2-phenyl-pyrimidine-5-carboxylic acid amide 69728-76-3 C27H20N4O
    4-anilino-6-naphthalen-1-yl-2-phenyl-pyrimidine-5-carboxylic acid amide
    —— {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-(4-chloro-phenylamino)-acetonitrile 68615-20-3 C18H18Cl3N3
    {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-(4-chloro-phenylamino)-acetonitrile
    —— (4,7-Dibromo-2-methoxy-2-methyl-naphtho[1,2-d][1,3]dioxol-5-yl)-acetic acid methyl ester 68776-11-4 C16H14Br2O5
    (4,7-Dibromo-2-methoxy-2-methyl-naphtho[1,2-d][1,3]dioxol-5-yl)-acetic acid methyl ester
    —— 4-Methyl-2-ethyl-5-propylphenetole 124268-10-6 C14H22O
    4-Methyl-2-ethyl-5-propylphenetole
    —— 4-(3,N'''-diphenyl-formazano)-benzenesulfonic acid amide 74121-51-0 C19H17N5O2S
    4-(3,N'''-diphenyl-formazano)-benzenesulfonic acid amide
    —— 4-(4-Methylbenzoyl)-2-thiophenesulfonamide 119018-06-3 C12H11NO3S2
    4-(4-Methylbenzoyl)-2-thiophenesulfonamide
    —— 4-methyl-4,9-dihydro-benzo[<i>b</i>]thieno[2,3-<i>f</i>]azepin-10-one 40801-49-8 C13H11NOS
    4-methyl-4,9-dihydro-benzo[<i>b</i>]thieno[2,3-<i>f</i>]azepin-10-one
    —— (4-methoxyphenethyl)diphenylsilane 375843-11-1 C21H22OSi
    (4-methoxyphenethyl)diphenylsilane