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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methylsulfonyldibenzofuran 42137-73-5 C13H10O3S
    4-Methylsulfonyldibenzofuran
    —— 4-(2-(4-bromophenyl)-6-phenylpyridin-4-yl)-7-methoxy-2H-chromen-2-one 1617531-13-1 C27H18BrNO3
    4-(2-(4-bromophenyl)-6-phenylpyridin-4-yl)-7-methoxy-2H-chromen-2-one
    —— 4-[1-(4-chlorophenyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]-2-methylmorpholine 1334712-39-8 C17H17ClN4O
    4-[1-(4-chlorophenyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]-2-methylmorpholine
    —— 4-acetylamino-2-(3-amino-anilino)-benzoic acid 857549-96-3 C15H15N3O3
    4-acetylamino-2-(3-amino-anilino)-benzoic acid
    —— 4-acetyl-2-phenyl<1,3,4>oxadiazino<5,6-b>quinoxaline 137156-85-5 C17H12N4O2
    4-acetyl-2-phenyl<1,3,4>oxadiazino<5,6-b>quinoxaline
    —— 4,4'-((1E,1'E)-(2,5-diethynyl-1,4-phenylene)bis(ethene-2,1-diyl))bis(tert-butylbenzene) 1388147-84-9 C34H34
    4,4'-((1E,1'E)-(2,5-diethynyl-1,4-phenylene)bis(ethene-2,1-diyl))bis(tert-butylbenzene)
    —— 4-acetyl-1,2,3,4,7,8,9,10-octahydro-benzo[f]quinoline 80028-82-6 C15H19NO
    4-acetyl-1,2,3,4,7,8,9,10-octahydro-benzo[f]quinoline
    —— (4-cyclopentylpiperazin-1-yl)-(7-ethoxybenzofuran-2-yl)methanone hydrochloride 485797-91-9 C20H26N2O3*ClH
    (4-cyclopentylpiperazin-1-yl)-(7-ethoxybenzofuran-2-yl)methanone hydrochloride
    —— 4,5-secopregnane-3,20-dione 88168-43-8 C21H34O2
    4,5-secopregnane-3,20-dione
    —— 4-[(2-furylmethyl)amino]-2-(2-thienyl)pyrimidine-5-carboxylic acid 1145744-97-3 C14H11N3O3S
    4-[(2-furylmethyl)amino]-2-(2-thienyl)pyrimidine-5-carboxylic acid
    —— (4,5-dihydro-1'H-[3,4']bipyrazolyl-1-yl)-(3-fluorophenyl)methanone 1417709-14-8 C13H11FN4O
    (4,5-dihydro-1'H-[3,4']bipyrazolyl-1-yl)-(3-fluorophenyl)methanone
    —— 4-Ethoxy-benzol-disulfonsaeure-(1,2)-dichlorid 72546-16-8 C8H8Cl2O5S2
    4-Ethoxy-benzol-disulfonsaeure-(1,2)-dichlorid
    —— 4-Benzoyl-N-(4-benzoyl-2-methyl-phenyl)-benzamide 31720-23-7 C28H21NO3
    4-Benzoyl-N-(4-benzoyl-2-methyl-phenyl)-benzamide
    —— 4-hydroxy-3-(2-methylphenyl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1190766-55-2 C20H15NO2S
    4-hydroxy-3-(2-methylphenyl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 4-(8,9-dimethoxy-1-phenyl-1,5,6,10b-tetrahydro[1,2,4]triazolo[3,4-a]isoquinolin-3-yl)-2-(4-methylphenyl)-2,6-dihydropyrazolo[3,4-d]pyridazin-7-one 1310876-53-9 C30H27N7O3
    4-(8,9-dimethoxy-1-phenyl-1,5,6,10b-tetrahydro[1,2,4]triazolo[3,4-a]isoquinolin-3-yl)-2-(4-methylphenyl)-2,6-dihydropyrazolo[3,4-d]pyridazin-7-one
    —— 4,5-Dimethyl-8-hydroxy-7-methoxy-tetralin 63432-47-3 C13H18O2
    4,5-Dimethyl-8-hydroxy-7-methoxy-tetralin
    —— 4-[3-(1-hydroxy-butyl)-4-methoxy-phenyl]-5<i>H</i>-furan-2-one 14360-25-9 C15H18O4
    4-[3-(1-hydroxy-butyl)-4-methoxy-phenyl]-5<i>H</i>-furan-2-one
    —— 4-[3-(2-chloro-1-hydroxy-ethyl)-4-methoxy-phenyl]-5<i>H</i>-furan-2-one 14360-27-1 C13H13ClO4
    4-[3-(2-chloro-1-hydroxy-ethyl)-4-methoxy-phenyl]-5<i>H</i>-furan-2-one
    —— 4-Nitro-thiobenzoesaeure-S-phenylester-<(4-chlor-phenoxy)-phenyl-phosphoryl-imid> 2754-68-9 C25H18ClN2O4PS
    4-Nitro-thiobenzoesaeure-S-phenylester-<(4-chlor-phenoxy)-phenyl-phosphoryl-imid>
    —— 4-[1-(4-Fluoro-phenyl)-3-(4-methoxy-phenyl)-3-oxo-propylamino]-benzoic acid butyl ester 1665-68-5 C27H28FNO4
    4-[1-(4-Fluoro-phenyl)-3-(4-methoxy-phenyl)-3-oxo-propylamino]-benzoic acid butyl ester
    —— 4-hydroxy-3-(2-methoxy-phenyl)-furo[2,3-<i>h</i>]chromen-2-one 20389-94-0 C18H12O5
    4-hydroxy-3-(2-methoxy-phenyl)-furo[2,3-<i>h</i>]chromen-2-one
    —— 4,4-Dimethyl-15-aza-5α-androst-14-en 6561-10-0 C20H33N
    4,4-Dimethyl-15-aza-5α-androst-14-en
    —— 4-Fluor-1-naphthyl-N-methylcarbamat 14046-17-4 C12H10FNO2
    4-Fluor-1-naphthyl-N-methylcarbamat
    —— {4-[(2-Diethylamino-ethylaminooxalyl)-amino]-phenoxy}-acetic acid ethyl ester 20983-99-7 C18H27N3O5
    {4-[(2-Diethylamino-ethylaminooxalyl)-amino]-phenoxy}-acetic acid ethyl ester
    —— 4-{3',4'-Dichloro-4-[(naphthalene-1-carbonyl)-amino]-6-trifluoromethyl-biphenyl-3-yl}-piperazine-1-carboxylic acid tert-butyl ester 474329-68-5 C33H30Cl2F3N3O3
    4-{3',4'-Dichloro-4-[(naphthalene-1-carbonyl)-amino]-6-trifluoromethyl-biphenyl-3-yl}-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(4-methoxy-phenyl)-2,7-dimethyl-3a,4,6,7,8,9,9a,9b-octahydro-pyrrolo[3,4-<i>f</i>]isoquinoline-1,3-dione 52650-57-4 C20H24N2O3
    4-(4-methoxy-phenyl)-2,7-dimethyl-3a,4,6,7,8,9,9a,9b-octahydro-pyrrolo[3,4-<i>f</i>]isoquinoline-1,3-dione
    —— 4-[1-(butyrylamino)ethyl]-N-hydroxybenzamide 1332891-71-0 C13H18N2O3
    4-[1-(butyrylamino)ethyl]-N-hydroxybenzamide
    —— 4-[(1R)-1-({[(3,4-dimethylphenyl)amino]carbonyl}amino)-2-methylpropyl]-N-hydroxybenzamide 1332894-26-4 C20H25N3O3
    4-[(1R)-1-({[(3,4-dimethylphenyl)amino]carbonyl}amino)-2-methylpropyl]-N-hydroxybenzamide
    —— 4-[[4-[Bis(4-fluorophenyl)-(4-hydroxyphenyl)methyl]phenyl]-bis(4-fluorophenyl)methyl]phenol 58952-48-0 C44H30F4O2
    4-[[4-[Bis(4-fluorophenyl)-(4-hydroxyphenyl)methyl]phenyl]-bis(4-fluorophenyl)methyl]phenol
    —— 4-diethylamino-3-phenyethynylcinnoline 82453-01-8 C20H19N3
    4-diethylamino-3-phenyethynylcinnoline
    —— (4aR,4bS,6aS,9aS,9bR)-4a,6a-dimethyl-1-(2-morpholinoethyl)-4,4a,4b,5,6,6a,9,9a,9b,10-decahydro-1H-indeno[5,4-f]quinoline-2,7(3H,8H)-dione 1224436-23-0 C24H36N2O3
    (4aR,4bS,6aS,9aS,9bR)-4a,6a-dimethyl-1-(2-morpholinoethyl)-4,4a,4b,5,6,6a,9,9a,9b,10-decahydro-1H-indeno[5,4-f]quinoline-2,7(3H,8H)-dione
    —— 4-(4-cyano-2-(2-fluoro-1-fluoromethyl-ethoxy)phenylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid (2-hydroxy-ethyl)amide 1332760-64-1 C20H19F2N5O3S
    4-(4-cyano-2-(2-fluoro-1-fluoromethyl-ethoxy)phenylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid (2-hydroxy-ethyl)amide
    —— 4-(3-n-butyloxyphenyl)-2-(4-chlorophenyl)-5-(4-pyridyl)imidazole 208188-13-0 C24H22ClN3O
    4-(3-n-butyloxyphenyl)-2-(4-chlorophenyl)-5-(4-pyridyl)imidazole
    —— (4aR)-2t-Hydroxy-4bt,8c,12c-trimethyl-8t-<1,3-dithia-cyclopentyl-(2)>-(4arH,8acH)-1,2,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-3H-2c,10ac-aethano-phenanthren 112000-65-4 C22H36OS2
    (4aR)-2t-Hydroxy-4bt,8c,12c-trimethyl-8t-<1,3-dithia-cyclopentyl-(2)>-(4arH,8acH)-1,2,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-3H-2c,10ac-aethano-phenanthren
    —— 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide 909187-69-5 C13H20BNO4S
    4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide
    —— 4,4'-dilithio-3,3'-bithiophene 1201804-39-8 C8H4Li2S2
    4,4'-dilithio-3,3'-bithiophene
    —— 4-hexylthio-3-<3-(2-tetrahydrofuryl)propyl>-5-methylfuran(5H)-2-one 135781-77-0 C18H30O3S
    4-hexylthio-3-<3-(2-tetrahydrofuryl)propyl>-5-methylfuran(5H)-2-one
    —— 4-bromo-N-{[(2-methoxyphenyl)amino]carbonyl}benzenesulfonamide 31283-85-9 C14H13BrN2O4S
    4-bromo-N-{[(2-methoxyphenyl)amino]carbonyl}benzenesulfonamide
    —— 4,7-bis[4-(tert-butyldimethylsilyloxy)phenyl]-2,2-dimethylbenzo[d][1,3]dioxole-5,6-diyl bis(butanoate) 1377949-07-9 C41H58O8Si2
    4,7-bis[4-(tert-butyldimethylsilyloxy)phenyl]-2,2-dimethylbenzo[d][1,3]dioxole-5,6-diyl bis(butanoate)
    —— 4',7'-O-benzylidene derivative of methyl 2,3,6-tri-O-acetyl-4-deoxy-4-<(1S)-(1,2,4/3,5,6)-2,3,6-triacetoxy-4-hydroxy-5-hydroxymethyl-1-cyclohexylamino>-α-D-glucopyranoside 84659-10-9 C33H43NO16
    4',7'-O-benzylidene derivative of methyl 2,3,6-tri-O-acetyl-4-deoxy-4-<(1S)-(1,2,4/3,5,6)-2,3,6-triacetoxy-4-hydroxy-5-hydroxymethyl-1-cyclohexylamino>-α-D-glucopyranoside
    —— 4'-O-benzyl-6-hydroxy-2-O-benzyl-benzophenone 4-O-(2,3-O-isopropylidene)-α-L-rhamnopyranoside 1412888-53-9 C36H36O9
    4'-O-benzyl-6-hydroxy-2-O-benzyl-benzophenone 4-O-(2,3-O-isopropylidene)-α-L-rhamnopyranoside
    —— 4-chloro-benzoic acid-(2,3-dibromo-propyl ester) 102877-23-6 C10H9Br2ClO2
    4-chloro-benzoic acid-(2,3-dibromo-propyl ester)
    —— 4-(7-bromo-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-1-yl)butane-1-thiol 723282-97-1 C17H20BrN3OS
    4-(7-bromo-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-1-yl)butane-1-thiol
    —— 4-(trans-4-morpholinocyclohexyl)aniline 885610-86-6 C16H24N2O
    4-(trans-4-morpholinocyclohexyl)aniline
    —— [4-(4-Bromo-benzenesulfonyl)-phenyl]-carbamic acid 2,2,2-trichloro-1,1-dimethyl-ethyl ester 17683-04-4 C17H15BrCl3NO4S
    [4-(4-Bromo-benzenesulfonyl)-phenyl]-carbamic acid 2,2,2-trichloro-1,1-dimethyl-ethyl ester
    —— 4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[(2,5-dimethyl-tetrahydro-pyran-2-ylmethyl)-methyl-amide] 17175-67-6 C15H23ClN2O5S2
    4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[(2,5-dimethyl-tetrahydro-pyran-2-ylmethyl)-methyl-amide]
    —— 4,4'-pyrimidine-2,4-diyldiamino-bis-benzoic acid dipentyl ester 28885-54-3 C28H34N4O4
    4,4'-pyrimidine-2,4-diyldiamino-bis-benzoic acid dipentyl ester
    —— 4-[8-(cyclopentylmethyl-methyl-amino)-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydropteridin-2-ylamino]-N-(1-ethyl-piperidin-4-ylmethyl)-3-methoxy-benzamide 1192166-55-4 C32H48N8O3
    4-[8-(cyclopentylmethyl-methyl-amino)-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydropteridin-2-ylamino]-N-(1-ethyl-piperidin-4-ylmethyl)-3-methoxy-benzamide
    —— 4-[(E)-2-(3,4-dimethoxyphenyl)-1-ethenyl]-1-ethylpyridinium iodide 1043496-77-0 C17H20NO2*I
    4-[(E)-2-(3,4-dimethoxyphenyl)-1-ethenyl]-1-ethylpyridinium iodide
    —— (4Z)-5-(2-Pyridyl)-1-[(4S,5R)-4-methyl-5-phenyl-1,3-oxazolidin-2-on-3-yl]-4-fluoro-4-penten-1,3-dione 289501-66-2 C20H17FN2O4
    (4Z)-5-(2-Pyridyl)-1-[(4S,5R)-4-methyl-5-phenyl-1,3-oxazolidin-2-on-3-yl]-4-fluoro-4-penten-1,3-dione