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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-7-methyl-2,3,4,5-tetrahydro-benzo[b]oxepin-5-ol 907166-75-0 C11H15NO2
    4-Amino-7-methyl-2,3,4,5-tetrahydro-benzo[b]oxepin-5-ol
    —— 4-cyano-N-[3-[3-[(4-cyanophenyl)sulfonylamino]propyl-methylamino]propyl]benzenesulfonamide 950857-70-2 C21H25N5O4S2
    4-cyano-N-[3-[3-[(4-cyanophenyl)sulfonylamino]propyl-methylamino]propyl]benzenesulfonamide
    —— 4-[(E)-1,4-diphenylbut-1-enyl]morpholine 896155-84-3 C20H23NO
    4-[(E)-1,4-diphenylbut-1-enyl]morpholine
    —— 4-(4-nitrophenyl)-6-(3,4,5-trimethoxyphenyl)-3,4-dihydro-1H-pyrimidine-2-thione 1073793-05-1 C19H19N3O5S
    4-(4-nitrophenyl)-6-(3,4,5-trimethoxyphenyl)-3,4-dihydro-1H-pyrimidine-2-thione
    —— 4-[(5-Amino-6-chloropyrimidin-4-yl)amino]-2-(hydroxymethyl)oxolan-3-ol 64332-70-3 C9H13ClN4O3
    4-[(5-Amino-6-chloropyrimidin-4-yl)amino]-2-(hydroxymethyl)oxolan-3-ol
    —— 4,6-diamino-3-cyanopyridine-2(1H)-thione 244248-70-2 C6H6N4S
    4,6-diamino-3-cyanopyridine-2(1H)-thione
    —— 4-chloro-N-[5-sulfanylidene-3-(3H-[1,2,4]triazolo[5,1-e]tetrazol-6-ylsulfanylmethyl)-1H-1,2,4-triazol-4-yl]benzamide 1146386-49-3 C12H9ClN10OS2
    4-chloro-N-[5-sulfanylidene-3-(3H-[1,2,4]triazolo[5,1-e]tetrazol-6-ylsulfanylmethyl)-1H-1,2,4-triazol-4-yl]benzamide
    —— 4-chloro-3-methyl-1-(3-methyl-2-pyridinyl)-1H-pyrazolo[3,4-b]quinoline 364726-32-9 C17H13ClN4
    4-chloro-3-methyl-1-(3-methyl-2-pyridinyl)-1H-pyrazolo[3,4-b]quinoline
    —— 4-<3-(4-(N,N-dimethylamino)phenyl)propyl>benzophenone 73060-15-8 C24H25NO
    4-<3-(4-(N,N-dimethylamino)phenyl)propyl>benzophenone
    —— 4-Isocyanatomethyl-1,2-dimethyl-benzene 916646-43-0 C10H11NO
    4-Isocyanatomethyl-1,2-dimethyl-benzene
    —— 4-(4-isocyanato-benzyl)-6-methyl-<i>m</i>-phenylene diisocyanate 24373-99-7 C17H11N3O3
    4-(4-isocyanato-benzyl)-6-methyl-<i>m</i>-phenylene diisocyanate
    —— 4-carboxy-3,5-dihydroxyphenylacetic acid 124792-99-0 C9H8O6
    4-carboxy-3,5-dihydroxyphenylacetic acid
    —— 4-(6-(2-chlorophenyl)-2,4'-bipyridin-4-yl)phenol 1375113-39-5 C22H15ClN2O
    4-(6-(2-chlorophenyl)-2,4'-bipyridin-4-yl)phenol
    —— (4S)-4,5-di[(tert-butoxycarbonyl)amino]pentanoic acid 156604-28-3 C15H28N2O6
    (4S)-4,5-di[(tert-butoxycarbonyl)amino]pentanoic acid
    —— 4-(6-(2-chlorophenyl)-2,3'-bipyridin-4-yl)phenol 1375113-38-4 C22H15ClN2O
    4-(6-(2-chlorophenyl)-2,3'-bipyridin-4-yl)phenol
    —— 4-(6-(2-chlorophenyl)-2,2'-bipyridin-4-yl)phenol 1375113-37-3 C22H15ClN2O
    4-(6-(2-chlorophenyl)-2,2'-bipyridin-4-yl)phenol
    —— (4-Methylphenyl)sulfonyl 2-chloroacetate 84377-81-1 C9H9ClO4S
    (4-Methylphenyl)sulfonyl 2-chloroacetate
    —— 4-(4-phenyl-Z-but-3-enyl)pyridine 847946-85-4 C15H15N
    4-(4-phenyl-Z-but-3-enyl)pyridine
    —— 4-chloro-3,8-dimethyl-1-(3-methyl-2-pyridinyl)-1H-pyrazolo[3,4-b]quinoline 364726-47-6 C18H15ClN4
    4-chloro-3,8-dimethyl-1-(3-methyl-2-pyridinyl)-1H-pyrazolo[3,4-b]quinoline
    —— 4-amino-<i>N</i>-(5-methyl-isoxazol-3-yl)-benzenesulfonamide; potassium salt 124903-73-7 C10H10N3O3S*K
    4-amino-<i>N</i>-(5-methyl-isoxazol-3-yl)-benzenesulfonamide; potassium salt
    —— [4,5-Dihydroxy-3-(1-hydroxy-3-oxo-pentyl)-9,10-dioxo-9,10-dihydro-anthracen-2-yl]-acetic acid methyl ester 78773-15-6 C22H20O8
    [4,5-Dihydroxy-3-(1-hydroxy-3-oxo-pentyl)-9,10-dioxo-9,10-dihydro-anthracen-2-yl]-acetic acid methyl ester
    —— 4-methoxy-6-methyl-1H-quinoline-2-one 1206544-48-0 C11H11NO2
    4-methoxy-6-methyl-1H-quinoline-2-one
    —— 4-azido-2-chloro-6-methylquinoline 1220345-68-5 C10H7ClN4
    4-azido-2-chloro-6-methylquinoline
    —— 4-Ethyl-α-isopropylphenylacetonitril 51632-19-0 C13H17N
    4-Ethyl-α-isopropylphenylacetonitril
    —— 4-((((3S,6S)-6-(2,2-diphenylethyl)tetrahydro-2H-pyran-3-yl)amino)methyl)phenol 1531594-25-8 C26H29NO2
    4-((((3S,6S)-6-(2,2-diphenylethyl)tetrahydro-2H-pyran-3-yl)amino)methyl)phenol
    —— 4-benzoylthiobenzamide 144060-91-3 C14H11NOS
    4-benzoylthiobenzamide
    —— [4-(Acetylsulfamoyl)phenyl]azanide;dichloroplatinum(2+) 83608-06-4 C16H18Cl2N4O6PtS2
    [4-(Acetylsulfamoyl)phenyl]azanide;dichloroplatinum(2+)
    —— 4-butyl-10-dimethyl-6-propyl-10,11-dihydro-2H,6H,12H-dipyrano[2,3-f:2',3'-h]chromene-2,12-dione 1005322-46-2 C23H26O5
    4-butyl-10-dimethyl-6-propyl-10,11-dihydro-2H,6H,12H-dipyrano[2,3-f:2',3'-h]chromene-2,12-dione
    —— 4-[2-(triisopropylsilyl)ethynyl]benzoyl chloride 307930-52-5 C18H25ClOSi
    4-[2-(triisopropylsilyl)ethynyl]benzoyl chloride
    —— 4-(R-1-phenylethyl)-(5S6R)-5,6-diphenylmorpholine-2,3-dione 99390-11-1 C24H21NO3
    4-(R-1-phenylethyl)-(5S6R)-5,6-diphenylmorpholine-2,3-dione
    —— 4-Hydroxy-3-(3-oxo-3-p-tolyl-propyl)-chromen-2-one 94305-76-7 C19H16O4
    4-Hydroxy-3-(3-oxo-3-p-tolyl-propyl)-chromen-2-one
    —— 4-chloro-2,3-dihydro-2,2-dimethylbenzofuran-3-on-7-yl isocyanate 164915-35-9 C11H8ClNO3
    4-chloro-2,3-dihydro-2,2-dimethylbenzofuran-3-on-7-yl isocyanate
    —— 4-[3-difluoromethoxy-2-(3-hydroxymethyloxetan-3-ylmethoxy)-4-methoxyphenyl]indan-1-one 1345880-32-1 C22H22F2O6
    4-[3-difluoromethoxy-2-(3-hydroxymethyloxetan-3-ylmethoxy)-4-methoxyphenyl]indan-1-one
    —— 4-acetyl-5-ethyl-3-methyl-pyrrole-2-carboxylic acid ethyl ester 188677-52-3 C12H17NO3
    4-acetyl-5-ethyl-3-methyl-pyrrole-2-carboxylic acid ethyl ester
    —— 4-chloro-diacetanilide 3027-00-7 C10H10ClNO2
    4-chloro-diacetanilide
    —— 4-ethyl-3-fluoro-10-methyl-6-propyl-10,11-dihydro-2H,6H,12H-dipyrano[2,3-f:2',3'-h]chromene-2,12-dione 1005322-48-4 C21H21FO5
    4-ethyl-3-fluoro-10-methyl-6-propyl-10,11-dihydro-2H,6H,12H-dipyrano[2,3-f:2',3'-h]chromene-2,12-dione
    —— 4-ethyl-1,1,7,7-tetramethyldiethylenetriamine 124001-78-1 C10H25N3
    4-ethyl-1,1,7,7-tetramethyldiethylenetriamine
    —— 4-Hydroxy-4-[4-(2-phenylethyl)phenyl]butanoic acid 1094596-26-5 C18H20O3
    4-Hydroxy-4-[4-(2-phenylethyl)phenyl]butanoic acid
    —— 4-Amidinobenzophenon 61625-27-2 C14H12N2O
    4-Amidinobenzophenon
    —— 4-[(6-methyl[1,3]dioxolo[4,5-g]quinolin-8-yl)oxy]phenylamine 1038623-56-1 C17H14N2O3
    4-[(6-methyl[1,3]dioxolo[4,5-g]quinolin-8-yl)oxy]phenylamine
    —— 4-chloro-2,3-dihydro-2,2-dimethyl-7-nitrobenzofuran 164915-29-1 C10H10ClNO3
    4-chloro-2,3-dihydro-2,2-dimethyl-7-nitrobenzofuran
    —— 4,4'-bibenzyl-4,4'-diyl-di-butyric acid 36189-37-4 C22H26O4
    4,4'-bibenzyl-4,4'-diyl-di-butyric acid
    —— [4'-(methanesulfonylaminomethyl)biphenyl-3-yl]carbamic acid tert-butyl ester 945244-13-3 C19H24N2O4S
    [4'-(methanesulfonylaminomethyl)biphenyl-3-yl]carbamic acid tert-butyl ester
    —— (4-<i>tert</i>-butyl-pyrimidin-2-yl)-dimethyl-amine 66522-10-9 C10H17N3
    (4-<i>tert</i>-butyl-pyrimidin-2-yl)-dimethyl-amine
    —— 4,6-dichloro-2,3-dihydro-2,2-dimethylbenzofuran-3-on-7-yl isocyanate 164915-39-3 C11H7Cl2NO3
    4,6-dichloro-2,3-dihydro-2,2-dimethylbenzofuran-3-on-7-yl isocyanate
    —— 4-chlorocarbonyl-3-(R)-methyl-butyric acid (tert-butyl-diphenyl-silanyl)methyl ester 1254320-54-1 C23H29ClO3Si
    4-chlorocarbonyl-3-(R)-methyl-butyric acid (tert-butyl-diphenyl-silanyl)methyl ester
    —— 4-chlorobenzoic acid 2-(3-ethoxycarbonylbut-3-enoyl)phenyl ester 1198005-64-9 C20H17ClO5
    4-chlorobenzoic acid 2-(3-ethoxycarbonylbut-3-enoyl)phenyl ester
    —— 4-Methoxy-9-phenyl-3H-naphtho[2,3-c]furan-1-one 80466-41-7 C19H14O3
    4-Methoxy-9-phenyl-3H-naphtho[2,3-c]furan-1-one
    —— 4-[(Triisopropylsilanyl)-ethynyl]-benzoic acid 307930-50-3 C18H26O2Si
    4-[(Triisopropylsilanyl)-ethynyl]-benzoic acid
    —— 4'-acetamido-4-hydroxychalcone 1429325-19-8 C17H15NO3
    4'-acetamido-4-hydroxychalcone