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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-acetylamino-1-diacetoxymethyl-2-nitro-benzene 100796-40-5 C13H14N2O7
    4-acetylamino-1-diacetoxymethyl-2-nitro-benzene
    —— 4-(aminomethyl)-1-(2'-((dimethylamino)methyl)-3-fluoro-[1,1'-biphenyl]-4-yl)pyrrolidin-2-one 930087-00-6 C20H24FN3O
    4-(aminomethyl)-1-(2'-((dimethylamino)methyl)-3-fluoro-[1,1'-biphenyl]-4-yl)pyrrolidin-2-one
    —— [(4-Me-6-(t-Bu)-2-(2-SC6H4)N=CHC6H2O)Ti(O-i-Pr)2] 1133212-81-3 C24H33NO3STi
    [(4-Me-6-(t-Bu)-2-(2-SC6H4)N=CHC6H2O)Ti(O-i-Pr)2]
    —— (4S)-5-amino-4-[[4-[3-[2-(3,4-dihydroxyphenyl)ethyl]-2-(4-iodoanilino)-8-oxopyrano[3,2-f]benzimidazol-6-yl]benzoyl]amino]-5-oxopentanoic acid 1311276-82-0 C36H30IN5O8
    (4S)-5-amino-4-[[4-[3-[2-(3,4-dihydroxyphenyl)ethyl]-2-(4-iodoanilino)-8-oxopyrano[3,2-f]benzimidazol-6-yl]benzoyl]amino]-5-oxopentanoic acid
    —— 4-Bromo-3-hydroxyphenylboronic acid pinacol ester 2121512-98-7 C12H16BBrO3
    4-Bromo-3-hydroxyphenylboronic acid pinacol ester
    —— [4-[(2R)-2-hydroxy-3-[4-[4-(trifluoromethyl)phenyl]piperazin-1-yl]propoxy]phenyl]urea 1194838-85-1 C21H25F3N4O3
    [4-[(2R)-2-hydroxy-3-[4-[4-(trifluoromethyl)phenyl]piperazin-1-yl]propoxy]phenyl]urea
    —— (4R,5R)-N-(2-chlorobenzyl)-5,6-O-isopropylidene-4,5,6-trihydroxyhexanamide 137584-87-3 C16H22ClNO4
    (4R,5R)-N-(2-chlorobenzyl)-5,6-O-isopropylidene-4,5,6-trihydroxyhexanamide
    —— 4-dipropylamino-<i>N</i>-methyl-<i>N</i>-morpholin-4-ylmethyl-3,5-dinitro-benzenesulfonamide 50714-92-6 C18H29N5O7S
    4-dipropylamino-<i>N</i>-methyl-<i>N</i>-morpholin-4-ylmethyl-3,5-dinitro-benzenesulfonamide
    —— 4-(4-Acetylaminophenoxy)-azetidin-2-on 31898-91-6 C11H12N2O3
    4-(4-Acetylaminophenoxy)-azetidin-2-on
    —— 4-[(9-benzyl-3,9-diazabicyclo[3.3.1]non-3-yl)-(3-methoxyphenyl)methyl]-N-cyclohexylbenzamide 1312555-03-5 C35H43N3O2
    4-[(9-benzyl-3,9-diazabicyclo[3.3.1]non-3-yl)-(3-methoxyphenyl)methyl]-N-cyclohexylbenzamide
    —— (4S,5S,RS)-trans-N-(benzylsulfinyl)hexahydrobenzoxazolidin-2-one 827307-97-1 C14H17NO3S
    (4S,5S,RS)-trans-N-(benzylsulfinyl)hexahydrobenzoxazolidin-2-one
    —— 4-<2'-N,N-Dimethyl-aminomethyl-3',4',5'-trimethyl-cyclohexyl>-but-3-en-2-on 88592-13-6 C16H29NO
    4-<2'-N,N-Dimethyl-aminomethyl-3',4',5'-trimethyl-cyclohexyl>-but-3-en-2-on
    —— 4-(Benzyloxycarbonylamino-methyl)-bicyclo[2.2.2]octane-1-carboxylic acid 4-(2-benzyloxycarbonyl-ethoxy)-phenyl ester 34801-55-3 C34H37NO7
    4-(Benzyloxycarbonylamino-methyl)-bicyclo[2.2.2]octane-1-carboxylic acid 4-(2-benzyloxycarbonyl-ethoxy)-phenyl ester
    —— 4-Hydroxy-3-[(5-methyl-isoxazole-4-carbonyl)-amino]-benzoic acid 67387-56-8 C12H10N2O5
    4-Hydroxy-3-[(5-methyl-isoxazole-4-carbonyl)-amino]-benzoic acid
    —— 4-Undecylpyrazol 73123-51-0 C14H26N2
    4-Undecylpyrazol
    —— 4-((2,2,2-trifluoroethyl){3-[(trifluoromethyl)thio]benzyl}amino)-2-(trifluoromethyl)benzonitrile 916807-96-0 C18H11F9N2S
    4-((2,2,2-trifluoroethyl){3-[(trifluoromethyl)thio]benzyl}amino)-2-(trifluoromethyl)benzonitrile
    —— 4-boronic acid-4'-(N,N-di-n-hexylamino)stilbene 848579-61-3 C26H38BNO2
    4-boronic acid-4'-(N,N-di-n-hexylamino)stilbene
    —— [4-(4-fluorophenyl)-1,3-thiazol-5-yl]methanol 870062-09-2 C10H7FN4S
    [4-(4-fluorophenyl)-1,3-thiazol-5-yl]methanol
    —— 4-[3-{2-chlorobenzimidazol-1-yl}prop-1-ynyl]benzaldehyde 868362-92-9 C17H11ClN2O
    4-[3-{2-chlorobenzimidazol-1-yl}prop-1-ynyl]benzaldehyde
    —— 4,4-dibenzyloxymethyl-2-methyleneoct-6-ynyl acetate 365561-90-6 C27H32O4
    4,4-dibenzyloxymethyl-2-methyleneoct-6-ynyl acetate
    —— 4-isobutyl-5-oxo-oxazolidine-3-carboxylic acid benzyl ester 101106-01-8 C15H19NO4
    4-isobutyl-5-oxo-oxazolidine-3-carboxylic acid benzyl ester
    —— 4-phenyl-2-[(Z)-2-phenylethenyl]pyridine 1228600-84-7 C19H15N
    4-phenyl-2-[(Z)-2-phenylethenyl]pyridine
    —— 4'-fluorobiphenyl-3-sulphonic acid (2-methyl-4-nitrophenyl)amide 1259029-88-3 C19H15FN2O4S
    4'-fluorobiphenyl-3-sulphonic acid (2-methyl-4-nitrophenyl)amide
    —— 4-(2-((5-Isopropyl-2-methylphenoxy)AC)carbohydrazonoyl)phenyl 2-bromobenzoate 769156-28-7 C26H25BrN2O4
    4-(2-((5-Isopropyl-2-methylphenoxy)AC)carbohydrazonoyl)phenyl 2-bromobenzoate
    —— 4-[(2-hydroxy-ethyl)-methyl-amino]-2-phenyl-pyrimidine-5-carboxylic acid hydrazide 37576-12-8 C14H17N5O2
    4-[(2-hydroxy-ethyl)-methyl-amino]-2-phenyl-pyrimidine-5-carboxylic acid hydrazide
    —— 4-(3-Methoxyphenyl)-1-phenyl-1,2,4-triazol-4-ium-3-olate 28752-06-9 C15H13N3O2
    4-(3-Methoxyphenyl)-1-phenyl-1,2,4-triazol-4-ium-3-olate
    —— 4,4-Diphenyl-2-aethyl-4H-imidazol-5-on 37068-59-0 C17H16N2O
    4,4-Diphenyl-2-aethyl-4H-imidazol-5-on
    —— 4-(2-((4-Fluoroanilino)(oxo)acetyl)carbohydrazonoyl)phenyl 2,4-dichlorobenzoate 477729-93-4 C22H14Cl2FN3O4
    4-(2-((4-Fluoroanilino)(oxo)acetyl)carbohydrazonoyl)phenyl 2,4-dichlorobenzoate
    —— (4-((3-fluorophenyl)amino)naphthalen-1-yl)(morpholino)methanone 1384250-75-2 C21H19FN2O2
    (4-((3-fluorophenyl)amino)naphthalen-1-yl)(morpholino)methanone
    —— (4-((3,5-difluorophenyl)amino)naphthalen-1-yl)(morpholino)methanone 1384250-79-6 C21H18F2N2O2
    (4-((3,5-difluorophenyl)amino)naphthalen-1-yl)(morpholino)methanone
    —— (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-(5-((4-(2-hydroxyethyl)piperazin-1-yl)methyl)furan-2-yl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 460074-56-0 C34H43N5O9
    (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-(5-((4-(2-hydroxyethyl)piperazin-1-yl)methyl)furan-2-yl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— 4-methyl-2-((piperidin-1-ylmethylene)amino)phenol 1334541-37-5 C13H18N2O
    4-methyl-2-((piperidin-1-ylmethylene)amino)phenol
    —— {(4S,4aS)-1-[(Z)-Cyclohexylimino]-6,7-diethoxy-4,4a,9,10-tetrahydro-3H-2-thia-10a-aza-phenanthren-4-yl}-methanol 124482-27-5 C23H34N2O3S
    {(4S,4aS)-1-[(Z)-Cyclohexylimino]-6,7-diethoxy-4,4a,9,10-tetrahydro-3H-2-thia-10a-aza-phenanthren-4-yl}-methanol
    —— 4-(4-chlorophenyl)-2,4-dihydro-5-((6-(4-bromophenyl)imidazo[2,1-b]thiazol-3-yl)methyl)-3H-1,2,4-triazole-3-thione 1212415-55-8 C20H13BrClN5S2
    4-(4-chlorophenyl)-2,4-dihydro-5-((6-(4-bromophenyl)imidazo[2,1-b]thiazol-3-yl)methyl)-3H-1,2,4-triazole-3-thione
    —— [4-Fluoro-1-(oxan-4-ylmethyl)piperidin-4-yl]-[4-(13-methyl-3-thia-1,8,11,12-tetrazatricyclo[8.3.0.02,6]trideca-2(6),4,10,12-tetraen-8-yl)piperidin-1-yl]methanone 1206478-54-7 C26H37FN6O2S
    [4-Fluoro-1-(oxan-4-ylmethyl)piperidin-4-yl]-[4-(13-methyl-3-thia-1,8,11,12-tetrazatricyclo[8.3.0.02,6]trideca-2(6),4,10,12-tetraen-8-yl)piperidin-1-yl]methanone
    —— 4-(5-bromo-2-(trifluoromethoxy)benzylamino)-2-chloro-5-nitropyrimidine 1152088-63-5 C12H7BrClF3N4O3
    4-(5-bromo-2-(trifluoromethoxy)benzylamino)-2-chloro-5-nitropyrimidine
    —— 4-amino-1-(4-chlorophenyl)-7,7-dimethyl-1-phenyl-7,8-dihydroquinazoline-2,5-(1H,6H)-dione 1395080-91-7 C16H16ClN3O2
    4-amino-1-(4-chlorophenyl)-7,7-dimethyl-1-phenyl-7,8-dihydroquinazoline-2,5-(1H,6H)-dione
    —— [4-Oxo-thiazolidin-(2E)-ylidene]-acetic acid hexyl ester 92100-05-5 C11H17NO3S
    [4-Oxo-thiazolidin-(2E)-ylidene]-acetic acid hexyl ester
    —— 4,5-dihydro-4-ethyl-N-methyl-2-thiazolamine 125101-36-2 C6H12N2S
    4,5-dihydro-4-ethyl-N-methyl-2-thiazolamine
    —— 4-Hydroxy-4-<1-methyl-2-oxo-pyrrolidinyl-(3)>-9.10-dihydro-4H-benzo<4.5>cyclohepta<1.2-b>thiophen 5059-00-7 C18H19NO2S
    4-Hydroxy-4-<1-methyl-2-oxo-pyrrolidinyl-(3)>-9.10-dihydro-4H-benzo<4.5>cyclohepta<1.2-b>thiophen
    —— 4-[(4-Fluoro-benzyloxyimino)-methyl]-2-hydroxy-benzoic acid 51572-83-9 C15H12FNO4
    4-[(4-Fluoro-benzyloxyimino)-methyl]-2-hydroxy-benzoic acid
    —— 4,6-Dichlor-7-methyl-1,2,3-benzothiadiazol 23644-06-6 C7H4Cl2N2S
    4,6-Dichlor-7-methyl-1,2,3-benzothiadiazol
    —— (4-Hydroxy-piperidin-1-yl)-acetic acid 10-formyl-5,14-dihydroxy-13-methyl-17-(6-oxo-6H-pyran-3-yl)-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester 67735-71-1 C31H43NO8
    (4-Hydroxy-piperidin-1-yl)-acetic acid 10-formyl-5,14-dihydroxy-13-methyl-17-(6-oxo-6H-pyran-3-yl)-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester
    —— 4,6-dibromo-5-methoxy-1H-indole-2,3-dione 1015793-55-1 C9H5Br2NO3
    4,6-dibromo-5-methoxy-1H-indole-2,3-dione
    —— 4-Chlor-5-acetonyl-6-(dihydroxy-tert.butyl)amino-pyrimidin 37660-14-3 C11H16ClN3O3
    4-Chlor-5-acetonyl-6-(dihydroxy-tert.butyl)amino-pyrimidin
    —— 4-allyloxy-1-methyl-5-nitro-1<i>H</i>-imidazole 32058-14-3 C7H9N3O3
    4-allyloxy-1-methyl-5-nitro-1<i>H</i>-imidazole
    —— 4-Butoxymethoxy-butan-2-one 26822-76-4 C9H18O3
    4-Butoxymethoxy-butan-2-one
    —— 4-(2-{(E)-[(2E)-(phenylmethylidene)hydrazono]methyl}phenoxy)phthalonitrile 1426332-61-7 C22H14N4O
    4-(2-{(E)-[(2E)-(phenylmethylidene)hydrazono]methyl}phenoxy)phthalonitrile
    —— 4-amino-1-((2R,5S)-2-hydroxymethyl-[1,3]oxothiolane-5-yl)-1H-pyrimidin-3-one 2-fluorobenzoic acid salt 1321928-76-0 C7H5FO2*C8H10FN3O3S
    4-amino-1-((2R,5S)-2-hydroxymethyl-[1,3]oxothiolane-5-yl)-1H-pyrimidin-3-one 2-fluorobenzoic acid salt
    —— 4-[2-(trimethylsilyl)ethylthio]phenylboronic acid 1220572-77-9 C11H19BO2SSi
    4-[2-(trimethylsilyl)ethylthio]phenylboronic acid