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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromomethyl-2-(2-chlorobenzyl)-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one 639822-28-9 C19H15BrClFN2O
    4-bromomethyl-2-(2-chlorobenzyl)-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one
    —— 4-methyl-2-methylsulfanyl-3-propyl-thiazolium; iodide 55061-78-4 C8H14NS2*I
    4-methyl-2-methylsulfanyl-3-propyl-thiazolium; iodide
    —— {4-[2-(3,4-dichloro-phenylamino)-5-methyl-thiazol-4-yl]-phenoxy}-acetic acid ethyl ester 879444-93-6 C20H18Cl2N2O3S
    {4-[2-(3,4-dichloro-phenylamino)-5-methyl-thiazol-4-yl]-phenoxy}-acetic acid ethyl ester
    —— 4β-(S-cysteinyl)epigallocatechin 3-O-gallate 800374-20-3 C25H23NO13S
    4β-(S-cysteinyl)epigallocatechin 3-O-gallate
    —— 4-[3-(4-aminocyclohexylcarbamoyl)-5-(6-bromopyridine-3-ylmethoxy)phenoxy]benzimidic acid ethyl ester 1256593-74-4 C28H31BrN4O4
    4-[3-(4-aminocyclohexylcarbamoyl)-5-(6-bromopyridine-3-ylmethoxy)phenoxy]benzimidic acid ethyl ester
    —— 4-methyl-N-[(1S)-1-thiophen-2-ylprop-2-enyl]-N-(3-trimethylsilylprop-2-ynyl)benzenesulfonamide 1202017-34-2 C20H25NO2S2Si
    4-methyl-N-[(1S)-1-thiophen-2-ylprop-2-enyl]-N-(3-trimethylsilylprop-2-ynyl)benzenesulfonamide
    —— 4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-2'-formyl-N-(4,5-dimethyl-3-isoxazolyl)-N-(2-methoxyethoxymethyl)[1,1'-biphenyl]-2-sulfonamide 254744-70-2 C34H42N4O7S
    4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-2'-formyl-N-(4,5-dimethyl-3-isoxazolyl)-N-(2-methoxyethoxymethyl)[1,1'-biphenyl]-2-sulfonamide
    —— 4-Cyclopropyl-7-fluoro-5-methyl-6-(3-phenylpyrrolidin-1-yl)pyrido[1,2-c]pyrimidine-1,3-dione 477702-85-5 C22H22FN3O2
    4-Cyclopropyl-7-fluoro-5-methyl-6-(3-phenylpyrrolidin-1-yl)pyrido[1,2-c]pyrimidine-1,3-dione
    —— 4-[5-(4-chlorophenyl)-4-(1,3-thiazol-2-yl)pyrimidin-2-yl]-N,N-dimethylpiperazine-1-sulfonamide 913271-31-5 C19H21ClN6O2S2
    4-[5-(4-chlorophenyl)-4-(1,3-thiazol-2-yl)pyrimidin-2-yl]-N,N-dimethylpiperazine-1-sulfonamide
    —— 4-[2,5-dihydro-3-methyl-4-[2-[4-(methylsulfonyl)-piperazin-1-yl]ethyl]-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534607-06-2 C20H21F3N4O4S
    4-[2,5-dihydro-3-methyl-4-[2-[4-(methylsulfonyl)-piperazin-1-yl]ethyl]-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-<(1,1-dimethyldec-2-ynyl)sulfinyl>morpholine 127871-44-7 C16H29NO2S
    4-<(1,1-dimethyldec-2-ynyl)sulfinyl>morpholine
    —— 4-((7-(3-bromopropoxy)-8-methyl-2-oxo-2H-chromen-3-yl)carbamoyl)-2-(3-methylbut-2-en-1-yl)phenyl acetate 1417646-51-5 C27H28BrNO6
    4-((7-(3-bromopropoxy)-8-methyl-2-oxo-2H-chromen-3-yl)carbamoyl)-2-(3-methylbut-2-en-1-yl)phenyl acetate
    —— 4-t-butyl-1-(1'methyl-1'-methylseleno)-ethyl-cyclohexane-1-ol 104332-00-5 C14H28OSe
    4-t-butyl-1-(1'methyl-1'-methylseleno)-ethyl-cyclohexane-1-ol
    —— 4-(3,4-difluoro-phenyl)-2-methyl-6-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-pyrimidine 833463-22-2 C21H18F5N5
    4-(3,4-difluoro-phenyl)-2-methyl-6-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-pyrimidine
    —— 4-(4-((1R,3S)-3-Isopropylcarbamoyl-cyclopentylamino)-5-trifluoromethylpyrimidin-2-ylamino)-N-methyl-N-(1-methyl-piperidin-4-yl)-benzamide 958226-81-8 C28H38F3N7O2
    4-(4-((1R,3S)-3-Isopropylcarbamoyl-cyclopentylamino)-5-trifluoromethylpyrimidin-2-ylamino)-N-methyl-N-(1-methyl-piperidin-4-yl)-benzamide
    —— 4-(aminocarbonyl)-2-bromo-5-[(1-ethylpropyl)amino]benzoic acid 1149386-69-5 C13H17BrN2O3
    4-(aminocarbonyl)-2-bromo-5-[(1-ethylpropyl)amino]benzoic acid
    —— 4-amino-5-(7-fluoroquinolin-6-ylmethyl)-4H-[1,2,4]triazole-3-thiol 1086331-54-5 C12H10FN5S
    4-amino-5-(7-fluoroquinolin-6-ylmethyl)-4H-[1,2,4]triazole-3-thiol
    —— 4-[[1-[[4-(1-methylethyl)phenyl]sulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid, methyl ester 1272718-56-5 C27H24F3NO4S
    4-[[1-[[4-(1-methylethyl)phenyl]sulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid, methyl ester
    —— 4-chloro-5-iodo-7-(5,6-dideoxy-2,3-O-isopropylidene-β-D-allofuranosyl)pyrrolo[2,3-d]pyrimidine 291535-47-2 C15H17ClIN3O3
    4-chloro-5-iodo-7-(5,6-dideoxy-2,3-O-isopropylidene-β-D-allofuranosyl)pyrrolo[2,3-d]pyrimidine
    —— [4-(2-chloro-4-methoxy-5-methylphenyl)-5-methylthiazol-2-yl][(1S)-(1-(4-fluorophenyl)pentyl)]prop-2-ynylamine 695814-12-1 C26H28ClFN2OS
    [4-(2-chloro-4-methoxy-5-methylphenyl)-5-methylthiazol-2-yl][(1S)-(1-(4-fluorophenyl)pentyl)]prop-2-ynylamine
    —— 4-Allyloxy-3-chloro-phenylacetyl-(DL)-phenylalanine methyl ester 82673-07-2 C21H22ClNO4
    4-Allyloxy-3-chloro-phenylacetyl-(DL)-phenylalanine methyl ester
    —— 4-(4-nitrophenoxy)pentacyclo[7.3.1.14,12.02,7.06,11]tetradecane 82219-54-3 C20H23NO3
    4-(4-nitrophenoxy)pentacyclo[7.3.1.14,12.02,7.06,11]tetradecane
    —— 4-ethyl-2-(4-fluorophenyl)-5-(pyridin-2-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 955327-53-4 C20H17FN4O2
    4-ethyl-2-(4-fluorophenyl)-5-(pyridin-2-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— 4-cyano-N-(1-ethylpropyl)-α-methoxy-2,6-dinitro-m-toluidine 68699-54-7 C14H18N4O5
    4-cyano-N-(1-ethylpropyl)-α-methoxy-2,6-dinitro-m-toluidine
    —— 4-[(R)-2-Mercapto-1-(methoxycarbonylmethyl-carbamoyl)-ethylcarbamoyl]-butyric acid methyl ester 83851-48-3 C12H20N2O6S
    4-[(R)-2-Mercapto-1-(methoxycarbonylmethyl-carbamoyl)-ethylcarbamoyl]-butyric acid methyl ester
    —— 4-Hydroxy-pyridin-diazoanhydrid-(2,3) 90993-96-7 C5H3N3O2
    4-Hydroxy-pyridin-diazoanhydrid-(2,3)
    —— 4'-(3,4,6-tri-O-acetyl-2-desoxy-α-D-threo-hex-2-enopyranosyl)anisole 86388-89-8 C19H22O8
    4'-(3,4,6-tri-O-acetyl-2-desoxy-α-D-threo-hex-2-enopyranosyl)anisole
    —— 4-(bis((1H-benzo[d]imidazol-2-yl)methylthio)-methylene)isoxazolidine-3,5-dione 1402932-85-7 C20H15N5O3S2
    4-(bis((1H-benzo[d]imidazol-2-yl)methylthio)-methylene)isoxazolidine-3,5-dione
    —— 4-chloro-2-(3,3-dichloro-2-methyl-allyl)-phenol 99184-35-7 C10H9Cl3O
    4-chloro-2-(3,3-dichloro-2-methyl-allyl)-phenol
    —— 4-methoxycarbonylmethyl-7-trimethylsilylethynyl-2H-chromen-2-one 1384966-72-6 C17H18O4Si
    4-methoxycarbonylmethyl-7-trimethylsilylethynyl-2H-chromen-2-one
    —— 4-methyl-1-phenyl-2,3-dihydro-1H-phosphole-dichloromethylborane 179989-94-7 C12H16BCl2P
    4-methyl-1-phenyl-2,3-dihydro-1H-phosphole-dichloromethylborane
    —— 4-bromo-2-(α-chloro-4-chlorobenzyl)-5-(trifluoromethyl)-1H-pyrrole-3-carbonitrile 1614231-65-0 C13H6BrCl2F3N2
    4-bromo-2-(α-chloro-4-chlorobenzyl)-5-(trifluoromethyl)-1H-pyrrole-3-carbonitrile
    —— 4-(4-bromo-3-methoxyphenoxy)-1-methylpiperidine 1352621-26-1 C13H18BrNO2
    4-(4-bromo-3-methoxyphenoxy)-1-methylpiperidine
    —— 4,5-bis(dodecyloxy)-1-pentanol 457653-74-6 C29H60O3
    4,5-bis(dodecyloxy)-1-pentanol
    —— 4-chloro-<i>N</i>,<i>N</i>-dimethyl-aniline-<i>N</i>-oxide ; hydrochloride 16657-26-4 C8H10ClNO*ClH
    4-chloro-<i>N</i>,<i>N</i>-dimethyl-aniline-<i>N</i>-oxide ; hydrochloride
    —— 4c,5t-Dibrom-2t-(1-phenyl-ethyl)-cyclohexan-1r-carbonsaeure 97118-30-4 C15H18Br2O2
    4c,5t-Dibrom-2t-(1-phenyl-ethyl)-cyclohexan-1r-carbonsaeure
    —— 4,4-Dichlor-4-p-toluoyl-buttersaeure-amid 91393-92-9 C12H13Cl2NO2
    4,4-Dichlor-4-p-toluoyl-buttersaeure-amid
    —— 4-Hexyloxy-3-hydroxy-4-methyl-cyclohexancarbonsaeure-methylester 1453-31-2 C15H28O4
    4-Hexyloxy-3-hydroxy-4-methyl-cyclohexancarbonsaeure-methylester
    —— 4-Brom-3-thioxo-5-<4-methoxy-phenyl>-3H-<1,2>dithiol 90767-18-3 C10H7BrOS3
    4-Brom-3-thioxo-5-<4-methoxy-phenyl>-3H-<1,2>dithiol
    —— 4-Amino-2.3'-dicarboxy-biphenyl 92163-86-5 C14H11NO4
    4-Amino-2.3'-dicarboxy-biphenyl
    —— 4-Isopropyloxy-2,6-dimethyl-acetanilid 109187-37-3 C13H19NO2
    4-Isopropyloxy-2,6-dimethyl-acetanilid
    —— 4-Acetamino-benzol-thiosulfonsaeure-(1)-(2.3-dibrom-propyl-ester) 109041-98-7 C11H13Br2NO3S2
    4-Acetamino-benzol-thiosulfonsaeure-(1)-(2.3-dibrom-propyl-ester)
    —— 4-Semicarbazono-2,3-diaethyl-cyclopentan-carbonsaeure-(1) 100401-93-2 C11H19N3O3
    4-Semicarbazono-2,3-diaethyl-cyclopentan-carbonsaeure-(1)
    —— 4-(4'-benzyloxy-3-nonylbiphenyl-4-yloxymethyl)-2,2-dimethyl-1,3-dioxolane 351432-70-7 C34H44O4
    4-(4'-benzyloxy-3-nonylbiphenyl-4-yloxymethyl)-2,2-dimethyl-1,3-dioxolane
    —— 4-bromo-N-(4-bromophenyl)sulfonyl-N-decylbenzenesulfonamide 56079-37-9 C22H29Br2NO4S2
    4-bromo-N-(4-bromophenyl)sulfonyl-N-decylbenzenesulfonamide
    —— 4-[4-(4-Acetylpiperazin-1-yl)phenoxy]benzene-1,2-dicarbonitrile 911237-38-2 C20H18N4O2
    4-[4-(4-Acetylpiperazin-1-yl)phenoxy]benzene-1,2-dicarbonitrile
    —— 4-isopropyl-2-(1-phenyl-3<i>H</i>-inden-5-yloxymethyl)-morpholine 60929-30-8 C23H27NO2
    4-isopropyl-2-(1-phenyl-3<i>H</i>-inden-5-yloxymethyl)-morpholine
    —— [4-[4-[4-[(3-Ethyloxetan-3-yl)methoxy]butoxy]benzoyl]oxyphenyl] 4-(6-prop-2-enoyloxyhexoxy)benzoate 677033-34-0 C39H46O10
    [4-[4-[4-[(3-Ethyloxetan-3-yl)methoxy]butoxy]benzoyl]oxyphenyl] 4-(6-prop-2-enoyloxyhexoxy)benzoate
    —— 4-[2-(3-iodophenoxy)ethyl]-5-methyl-2-phenyl-1,3-oxazole 784148-58-9 C18H16INO2
    4-[2-(3-iodophenoxy)ethyl]-5-methyl-2-phenyl-1,3-oxazole
    —— (4S,5R,6R,7R)-7-(hydroxymethyl)spiro<2.4>heptane-4,5,6-triol 7-(dihydrogen phosphate) disodium salt 127595-44-2 C8H13O7P*2Na
    (4S,5R,6R,7R)-7-(hydroxymethyl)spiro<2.4>heptane-4,5,6-triol 7-(dihydrogen phosphate) disodium salt