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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-O-acetyl-3,6-di-O-benzyl-2-O-9-fluorenylmethyloxycarbonyl-α-D-mannopyranosyl N-phenyltrifluoroacetimidate 1186302-52-2 C45H40F3NO9
    4-O-acetyl-3,6-di-O-benzyl-2-O-9-fluorenylmethyloxycarbonyl-α-D-mannopyranosyl N-phenyltrifluoroacetimidate
    —— 4-[1,3-Dioxo-2,3,5,6,7,8-hexahydro-1H-isoquinolin-(4Z)-ylidenemethyl]-benzoic acid 35423-07-5 C17H15NO4
    4-[1,3-Dioxo-2,3,5,6,7,8-hexahydro-1H-isoquinolin-(4Z)-ylidenemethyl]-benzoic acid
    —— 4-((4-chloro-2-((trimethylsilyl)ethynyl)phenyl)sulfinyl)-N,N-dimethylaniline 1309446-20-5 C19H22ClNOSSi
    4-((4-chloro-2-((trimethylsilyl)ethynyl)phenyl)sulfinyl)-N,N-dimethylaniline
    —— 4-amino-3-(methylthio)-6-(4-chlorostyryl)-1,2,4-triazin-5(4H)-one 89988-35-2 C12H11ClN4OS
    4-amino-3-(methylthio)-6-(4-chlorostyryl)-1,2,4-triazin-5(4H)-one
    —— 4,6-dimethylthio-1-(α-D-ribofuranosyl)pyrazolo<3,4-d>pyrimidine 116019-24-0 C12H16N4O4S2
    4,6-dimethylthio-1-(α-D-ribofuranosyl)pyrazolo<3,4-d>pyrimidine
    —— 4-(N-benzoylimino)-1,3,5-trimethyl-1,2,4-triazolium ylide 140929-07-3 C12H14N4O
    4-(N-benzoylimino)-1,3,5-trimethyl-1,2,4-triazolium ylide
    —— 4-{2-[4-(3-trifluoromethyl-benzoylamino)-phenyl]-ethylamino}-thieno[3,2-d]pyrimidine-6-carboxylic acid methyl ester 875798-32-6 C24H19F3N4O3S
    4-{2-[4-(3-trifluoromethyl-benzoylamino)-phenyl]-ethylamino}-thieno[3,2-d]pyrimidine-6-carboxylic acid methyl ester
    —— 4-[4-((R)-2-aminopropylamino)quinazolin-2-yl]benzene-1,3-diol 956122-13-7 C17H18N4O2
    4-[4-((R)-2-aminopropylamino)quinazolin-2-yl]benzene-1,3-diol
    —— 4-Amino-2-[2-[[7-(2,4-dichlorophenyl)imidazo[1,2-c]pyrimidin-5-yl]amino]ethylamino]pyrimidine-5-carbonitrile 1062194-67-5 C19H15Cl2N9
    4-Amino-2-[2-[[7-(2,4-dichlorophenyl)imidazo[1,2-c]pyrimidin-5-yl]amino]ethylamino]pyrimidine-5-carbonitrile
    —— 4'-Acetylbenzolsulfenanilid 64168-49-6 C14H13NOS
    4'-Acetylbenzolsulfenanilid
    —— 4-Amino-5-cyano-6-oxo-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester 96122-15-5 C15H14N4O3
    4-Amino-5-cyano-6-oxo-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester
    —— 4-Amino-6-trifluoromethyl-2-(1-(7-chloro-3,3-dimethyl-2,3-dihydro-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102066-33-0 C17H19ClF3N5S
    4-Amino-6-trifluoromethyl-2-(1-(7-chloro-3,3-dimethyl-2,3-dihydro-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— (4S)-4-[2-(methoxycarbonylethyl)]-2-oxo-1,3-oxazolidin-4-carboxylic acid 1072118-47-8 C8H11NO6
    (4S)-4-[2-(methoxycarbonylethyl)]-2-oxo-1,3-oxazolidin-4-carboxylic acid
    —— 4-((oxiran-2-ylmethyl)sulfonyl)phenyl acetate 1260222-29-4 C11H12O5S
    4-((oxiran-2-ylmethyl)sulfonyl)phenyl acetate
    —— 4-[(4-methylisoquinolin-3-yl)-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]sulfamoyl]benzoic acid 1400699-09-3 C27H24N2O4S
    4-[(4-methylisoquinolin-3-yl)-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]sulfamoyl]benzoic acid
    —— 4-[4-(1,4,5-Triphenylbenzo[e][1]benzothiol-2-yl)phenyl]benzonitrile 1219954-23-0 C43H27NS
    4-[4-(1,4,5-Triphenylbenzo[e][1]benzothiol-2-yl)phenyl]benzonitrile
    —— 4-(2,8-dimethyl-1,2,3,4-tetrahydro-pyrido[4,3-b]indol-5-yl)-3-pyridin-4-yl-butan-1-ol 1394059-18-7 C22H27N3O
    4-(2,8-dimethyl-1,2,3,4-tetrahydro-pyrido[4,3-b]indol-5-yl)-3-pyridin-4-yl-butan-1-ol
    —— (4R,5R,8R,11R,14R,17R)-14-benzyl-4,5-dihydroxy-3,6,9,12,15-pentaoxo-11-[(4-phenylphenyl)methyl]-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid 1211439-48-3 C44H43N5O9S
    (4R,5R,8R,11R,14R,17R)-14-benzyl-4,5-dihydroxy-3,6,9,12,15-pentaoxo-11-[(4-phenylphenyl)methyl]-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid
    —— 4-(dimethylamino)-3,5-dinitrobenzonitrile 65841-07-8 C9H8N4O4
    4-(dimethylamino)-3,5-dinitrobenzonitrile
    —— 4-(6-amino-5-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yl)pyridin-3-yl)-N-cyclopropylbenzenesulfonamide 1396775-03-3 C24H24N4O3S
    4-(6-amino-5-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yl)pyridin-3-yl)-N-cyclopropylbenzenesulfonamide
    —— 4-(6-(2-(2,4-difluorophenyl)-1,1-difluoro-2-hydroxy-3-(1H-tetrazol-1-yl)propyl)pyridin-3-yl)butan-2-ol 1416732-82-5 C19H19F4N5O2
    4-(6-(2-(2,4-difluorophenyl)-1,1-difluoro-2-hydroxy-3-(1H-tetrazol-1-yl)propyl)pyridin-3-yl)butan-2-ol
    —— 4-chloro-N-(3-((2-hydroxy-3-oxocyclopent-1-en-1-yl)methyl)phenethyl)benzenesulfonamide 1416806-40-0 C20H20ClNO4S
    4-chloro-N-(3-((2-hydroxy-3-oxocyclopent-1-en-1-yl)methyl)phenethyl)benzenesulfonamide
    —— 4-((2,4-difluorophenyl)amino)-N-((tetrahydro-2H-pyran-4-yl)methyl)-1-naphthamide 1384250-85-4 C23H22F2N2O2
    4-((2,4-difluorophenyl)amino)-N-((tetrahydro-2H-pyran-4-yl)methyl)-1-naphthamide
    —— 4-(4-Chlorophenyl)-1-(2-pyrrolidone-5-carbonyl)piperazine 110957-17-0 C15H18ClN3O2
    4-(4-Chlorophenyl)-1-(2-pyrrolidone-5-carbonyl)piperazine
    —— 4-chloro-5-methyl-1-oxo-1-propyl-3,6-dihydro-2H-1λ5-phosphinin-3-ol 115141-77-0 C9H16ClO2P
    4-chloro-5-methyl-1-oxo-1-propyl-3,6-dihydro-2H-1λ5-phosphinin-3-ol
    —— 4-(2-fluoroanilino)-2-methylidene-4-oxobutanoic acid 126404-42-0 C11H10FNO3
    4-(2-fluoroanilino)-2-methylidene-4-oxobutanoic acid
    —— 4-cyanophenyl 2-methyl-3-phenoxy-N-phenyl-2-propenimidate 1158871-58-9 C23H18N2O2
    4-cyanophenyl 2-methyl-3-phenoxy-N-phenyl-2-propenimidate
    —— (4R,6R)-4-[3-[(1S)-1-(tert-butyldimethylsilyloxy)-3-butynyl]phenyl]-6-[(1E,3E,8R)-8-(tert-butyldimethylsilyloxy)nona-1,3-dienyl]-2,2-dimethyl-1,3-dioxane 667419-35-4 C37H62O4Si2
    (4R,6R)-4-[3-[(1S)-1-(tert-butyldimethylsilyloxy)-3-butynyl]phenyl]-6-[(1E,3E,8R)-8-(tert-butyldimethylsilyloxy)nona-1,3-dienyl]-2,2-dimethyl-1,3-dioxane
    —— 4-Phenyl-1,1-bis(phenylsulfanyl)butan-2-one 75456-50-7 C22H20OS2
    4-Phenyl-1,1-bis(phenylsulfanyl)butan-2-one
    —— 4-hydroxy-N,N',4-trimethyl-6-oxo-2-phenylcyclohexane-1,3-dicarboxamide 132599-12-3 C17H22N2O4
    4-hydroxy-N,N',4-trimethyl-6-oxo-2-phenylcyclohexane-1,3-dicarboxamide
    —— 4,4'-di-<i>tert</i>-butyl-2,2'-diazane-1,2-diyl-bis-thiazole 17832-64-3 C14H22N4S2
    4,4'-di-<i>tert</i>-butyl-2,2'-diazane-1,2-diyl-bis-thiazole
    —— 4-[4-(3-methyl-2,4,6-trioxo-[1,3,5]triazinan-1-yl)-phenylsulfanyl]-benzonitrile 54455-95-7 C17H12N4O3S
    4-[4-(3-methyl-2,4,6-trioxo-[1,3,5]triazinan-1-yl)-phenylsulfanyl]-benzonitrile
    —— 4-diphenylthiophosphinoyl-N,N-dimethyl-aniline 1041-99-2 C20H20NPS
    4-diphenylthiophosphinoyl-N,N-dimethyl-aniline
    —— 4'-picrylamino benzo-12-crown-4 78554-69-5 C18H18N4O10
    4'-picrylamino benzo-12-crown-4
    —— 4-{[4-(azidomethyl)benzyl]oxy}benzyl alcohol 775354-67-1 C15H15N3O2
    4-{[4-(azidomethyl)benzyl]oxy}benzyl alcohol
    —— 4-(Trifluoromethyl)benzofuran-2-carboxylic acid 1286744-16-8 C10H5F3O3
    4-(Trifluoromethyl)benzofuran-2-carboxylic acid
    —— 4'-tert-Butoxycarbonylmethyl-biphenyl-3-carboxylic acid methyl ester 540467-34-3 C20H22O4
    4'-tert-Butoxycarbonylmethyl-biphenyl-3-carboxylic acid methyl ester
    —— 4-tert-butyl-4-methyl-2-(2,4,6-tritert-butylphenyl)-1,3,2-dioxaboretane 96110-09-7 C24H41BO2
    4-tert-butyl-4-methyl-2-(2,4,6-tritert-butylphenyl)-1,3,2-dioxaboretane
    —— 4-(5-Bromo-3-methyl-benzofuran-2-yl)-phenylamine 28718-82-3 C15H12BrNO
    4-(5-Bromo-3-methyl-benzofuran-2-yl)-phenylamine
    —— 4,7-dihydroxy-N,N,N-trimethyl-3,5,10-trioxa-4-phosphahexacosan-1-aminium 4-oxide, hydroxide 97150-26-0 C25H54NO6P
    4,7-dihydroxy-N,N,N-trimethyl-3,5,10-trioxa-4-phosphahexacosan-1-aminium 4-oxide, hydroxide
    —— 4,4,5,5-tetramethyl-2-(3-(1,2,2-triphenylvinyl)phenyl)-1,3,2-dioxaborolane 1400890-61-0 C32H31BO2
    4,4,5,5-tetramethyl-2-(3-(1,2,2-triphenylvinyl)phenyl)-1,3,2-dioxaborolane
    —— 4-(Benzenesulfonyl-methyl-amino)-2-(2,3-dimethyl-phenylamino)-benzoic acid 59988-75-9 C22H22N2O4S
    4-(Benzenesulfonyl-methyl-amino)-2-(2,3-dimethyl-phenylamino)-benzoic acid
    —— 4-Methyl-triazolo<4,5-b>pyridin 1-Oxid 61822-86-4 C6H6N4O
    4-Methyl-triazolo<4,5-b>pyridin 1-Oxid
    —— (4RS)-2,3,5-tri-O-acetyl-4-deoxy-4-C-<(RS)-methoxy-ethylphosphinyl>-4-C-<(p-tolylsulfono)hydrazino>-D-erythro-pentose 1',3'-dimethyl-1',3'-propanediyl acetal 89279-43-6 C26H41N2O12PS
    (4RS)-2,3,5-tri-O-acetyl-4-deoxy-4-C-<(RS)-methoxy-ethylphosphinyl>-4-C-<(p-tolylsulfono)hydrazino>-D-erythro-pentose 1',3'-dimethyl-1',3'-propanediyl acetal
    —— 4-(4-Amino-phenylsulfanylmethyl)-benzamidine 59396-14-4 C14H15N3S
    4-(4-Amino-phenylsulfanylmethyl)-benzamidine
    —— 4-Anilino-5-methyl-5-methoxy-3-undecen-2-one 82724-90-1 C19H29NO2
    4-Anilino-5-methyl-5-methoxy-3-undecen-2-one
    —— 4-methanesulfonyl-4'-methylsulfanylbiphenyl 361547-48-0 C14H14O2S2
    4-methanesulfonyl-4'-methylsulfanylbiphenyl
    —— {[4-(4-benzyloxy-3-isopropyl-phenoxy)-3,5-dichloro-phenyl]-ethoxycarbonyl-amino}-acetic acid ethyl ester 1028686-54-5 C29H31Cl2NO6
    {[4-(4-benzyloxy-3-isopropyl-phenoxy)-3,5-dichloro-phenyl]-ethoxycarbonyl-amino}-acetic acid ethyl ester
    —— 4-(2-azetidin-2-ylethoxy)-7-chloro-3-(3,5-dimethylphenyl)-6-pyrimidin-5-ylquinoline 1021911-76-1 C26H25ClN4O
    4-(2-azetidin-2-ylethoxy)-7-chloro-3-(3,5-dimethylphenyl)-6-pyrimidin-5-ylquinoline
    —— 4-chloro-1-oxo-1,2-dihydro-phthalazine-6-carboxylic acid (3-difluoromethoxy-phenyl)-amide 1028337-13-4 C16H10ClF2N3O3
    4-chloro-1-oxo-1,2-dihydro-phthalazine-6-carboxylic acid (3-difluoromethoxy-phenyl)-amide