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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [(4S)-2,2-dimethyl-4-(2-methylsulfanylethyl)-1,3-oxazolidin-3-yl]-[(2S,3R)-3-[(E)-pentadec-1-enyl]oxiran-2-yl]methanone 1438399-02-0 C26H47NO3S
    [(4S)-2,2-dimethyl-4-(2-methylsulfanylethyl)-1,3-oxazolidin-3-yl]-[(2S,3R)-3-[(E)-pentadec-1-enyl]oxiran-2-yl]methanone
    —— 4-(2,4,5-Trichlor-phenoxyacetoxy-methyl)-1-phospha-2,6,7-trioxabicyclo<2.2.2>oc-tan-1-sulfid 799-86-0 C13H12Cl3O6PS
    4-(2,4,5-Trichlor-phenoxyacetoxy-methyl)-1-phospha-2,6,7-trioxabicyclo<2.2.2>oc-tan-1-sulfid
    —— 4-aminobutyl ((benzyloxy)carbonyl)glycinate 1383158-05-1 C14H20N2O4
    4-aminobutyl ((benzyloxy)carbonyl)glycinate
    —— 4,4-difluoro-2S-{[2-(4-trifluoromethoxy-phenyl)-pyridin-4-ylmethyl]-carbamoyl}-pyrrolidine-1-carboxylic acid tert-butyl ester 1257437-34-5 C23H24F5N3O4
    4,4-difluoro-2S-{[2-(4-trifluoromethoxy-phenyl)-pyridin-4-ylmethyl]-carbamoyl}-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 4-(ethoxy-ethyl-phosphinothioyloxy)-2-isopropoxy-thiazole-5-carboxylic acid isopropyl ester 36751-18-5 C14H24NO5PS2
    4-(ethoxy-ethyl-phosphinothioyloxy)-2-isopropoxy-thiazole-5-carboxylic acid isopropyl ester
    —— 4-(2-methoxy-benzylamino)-6-(4-methyl-piperazin-1-yl)-benzene-1,3-disulfonic acid diamide 52392-01-5 C19H27N5O5S2
    4-(2-methoxy-benzylamino)-6-(4-methyl-piperazin-1-yl)-benzene-1,3-disulfonic acid diamide
    —— 4,4-dimethyl-3-trichloroacetyl-[1,3]oxazinane 73512-67-1 C8H12Cl3NO2
    4,4-dimethyl-3-trichloroacetyl-[1,3]oxazinane
    —— 4,5-bis(methoxycarbonyl)-2-(pyrazin-2-yl)pyridine 1-oxide 1380521-01-6 C13H11N3O5
    4,5-bis(methoxycarbonyl)-2-(pyrazin-2-yl)pyridine 1-oxide
    —— 4-deacetyl-4-(3-carboxypropanoyl)-3'-desphenyl-3'-(m-hydroxyphenyl)-7-TES-2'-TIPS-paclitaxel 817207-64-0 C64H87NO17Si2
    4-deacetyl-4-(3-carboxypropanoyl)-3'-desphenyl-3'-(m-hydroxyphenyl)-7-TES-2'-TIPS-paclitaxel
    —— 4'-chloro-2,3,5,6-tetramethyldiphenyl sulfide 77304-54-2 C16H17ClS
    4'-chloro-2,3,5,6-tetramethyldiphenyl sulfide
    —— 4-butoxy-4'-stilbazole 110347-98-3 C17H19NO
    4-butoxy-4'-stilbazole
    —— 4,4-diphenyl-2-cyclopenten-1-ol 138951-96-9 C17H16O
    4,4-diphenyl-2-cyclopenten-1-ol
    —— 4-methyl-2-phenyl-6,7,8,9-tetrahydrothiopyrano[3'',4'':5',6']pyrido[2',3':4,5]thieno[2,3-d]pyrimidine 1097834-94-0 C19H15N3S2
    4-methyl-2-phenyl-6,7,8,9-tetrahydrothiopyrano[3'',4'':5',6']pyrido[2',3':4,5]thieno[2,3-d]pyrimidine
    —— 4-(N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((2-methyl-2H-indazol-6-yl)methyl)sulfamoyl)benzoic acid 1370513-89-5 C22H16ClF3N4O4S
    4-(N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((2-methyl-2H-indazol-6-yl)methyl)sulfamoyl)benzoic acid
    —— 4-[4-(Amino-{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-methyl)-phenoxy]-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyric acid 59511-13-6 C31H28N4O10
    4-[4-(Amino-{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-methyl)-phenoxy]-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyric acid
    —— 4-Fluoro-α-(2-decylaminoethyl)benzenemethanamine Dihydrochloride 137098-56-7 C19H33FN2*2ClH
    4-Fluoro-α-(2-decylaminoethyl)benzenemethanamine Dihydrochloride
    —— (4S,5S)-4-(hydroxymethyl)-5-[(R)-1-(methoxymethoxy)pent-4-enyl]-2,2-dimethyl-1,3-dioxolane 1092501-23-9 C13H24O5
    (4S,5S)-4-(hydroxymethyl)-5-[(R)-1-(methoxymethoxy)pent-4-enyl]-2,2-dimethyl-1,3-dioxolane
    —— (4aS,4bS,6aS,6bS,10aR,11aS,11bS)-6b-Acetyl-6a-methyl-2-oxo-2,3,4,4b,5,6,6a,6b,7,8,9,10,10a,11,11a,11b,12,13-octadecahydro-indeno[2,1-a]phenanthrene-4a-carboxylic acid 131390-25-5 C25H34O4
    (4aS,4bS,6aS,6bS,10aR,11aS,11bS)-6b-Acetyl-6a-methyl-2-oxo-2,3,4,4b,5,6,6a,6b,7,8,9,10,10a,11,11a,11b,12,13-octadecahydro-indeno[2,1-a]phenanthrene-4a-carboxylic acid
    —— 4-(2-(4-bromophenyl)-1-(4-chlorophenylamino)ethyl)benzene-1,2-diol 1239488-86-8 C20H17BrClNO2
    4-(2-(4-bromophenyl)-1-(4-chlorophenylamino)ethyl)benzene-1,2-diol
    —— 4-isopropoxy-thiobenzoic acid <i>S</i>-(2-diethylamino-ethyl ester) 15788-77-9 C16H25NO2S
    4-isopropoxy-thiobenzoic acid <i>S</i>-(2-diethylamino-ethyl ester)
    —— 4-(1,3-Diamino-9-thioxo-5,6,6a,7,8,9-hexahydro-pyrimido[5,4-e]indolizin-8-yl)-benzoic acid methyl ester 103003-99-2 C18H19N5O2S
    4-(1,3-Diamino-9-thioxo-5,6,6a,7,8,9-hexahydro-pyrimido[5,4-e]indolizin-8-yl)-benzoic acid methyl ester
    —— 4-(ethylsulfanyl)-2-methyl-1-(phenylsulfonyl)-6,7-dihydro-1H-indole-5-carbaldehyde 1092522-12-7 C18H19NO3S2
    4-(ethylsulfanyl)-2-methyl-1-(phenylsulfonyl)-6,7-dihydro-1H-indole-5-carbaldehyde
    —— (4-(3-Nitro-5-trifluoromethylphenylsulfonyloxyimino)-cyclohexa-2,5-dienylidene)-phenyl-acetonitrile 219651-02-2 C21H12F3N3O5S
    (4-(3-Nitro-5-trifluoromethylphenylsulfonyloxyimino)-cyclohexa-2,5-dienylidene)-phenyl-acetonitrile
    —— 4-bromo-5-(triethylsilyl)thiophene-2-carboxaldehyde 1354032-41-9 C11H17BrOSSi
    4-bromo-5-(triethylsilyl)thiophene-2-carboxaldehyde
    —— 4-methyl-2-{3',4',5'-trifluoro-6-[(4-fluorophenyl)(pyrrolidin-1-yl)methyl]biphenyl-3-yl}pentanoic acid 1257397-04-8 C29H29F4NO2
    4-methyl-2-{3',4',5'-trifluoro-6-[(4-fluorophenyl)(pyrrolidin-1-yl)methyl]biphenyl-3-yl}pentanoic acid
    —— 4-Methyl-2-(2-o-methylphenoxyaethylthio)pyrimidin 6504-07-0 C14H16N2OS
    4-Methyl-2-(2-o-methylphenoxyaethylthio)pyrimidin
    —— 4-(2-Biphenyl-4-yl-butyrylamino)-butyric acid 94576-96-2 C20H23NO3
    4-(2-Biphenyl-4-yl-butyrylamino)-butyric acid
    —— 4-Chloro-benzoic acid N'-(2-methylamino-benzoyl)-hydrazide 120107-36-0 C15H14ClN3O2
    4-Chloro-benzoic acid N'-(2-methylamino-benzoyl)-hydrazide
    —— 4-Oxo-all-trans-retinal-dimethylacetal 114034-81-0 C22H32O3
    4-Oxo-all-trans-retinal-dimethylacetal
    —— 4-(3-Pyrrolidin-1-yl-propoxy)-2-trifluoromethyl-phenylamine 24085-60-7 C14H19F3N2O
    4-(3-Pyrrolidin-1-yl-propoxy)-2-trifluoromethyl-phenylamine
    —— 4-(7-fluoro-benzofuran-3-ylmethoxy)-1H-indole-2-carboxylic acid 863250-86-6 C18H12FNO4
    4-(7-fluoro-benzofuran-3-ylmethoxy)-1H-indole-2-carboxylic acid
    —— 4-((1E,3Z)-hexa-1,3,5-trien-1-yl)cyclohex-1-ene 1434058-01-1 C12H16
    4-((1E,3Z)-hexa-1,3,5-trien-1-yl)cyclohex-1-ene
    —— 4-(7-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-ylmethyl)-piperazine-1-carbaldehyde 107030-28-4 C15H18N4O2
    4-(7-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-ylmethyl)-piperazine-1-carbaldehyde
    —— 4-tert-butyl-2-(1-fluoroethylidene)cyclohexanone 1198158-28-9 C12H19FO
    4-tert-butyl-2-(1-fluoroethylidene)cyclohexanone
    —— 4,5-O-isopropylidene-2,3-di-O-methyl-aldehydo-L-arabinose 154618-43-6 C10H18O5
    4,5-O-isopropylidene-2,3-di-O-methyl-aldehydo-L-arabinose
    —— 4-methoxyphenyl 4,6-O-benzylidene-2,3-di-O-p-toluoyl-β-D-glucopyranoside 158194-78-6 C36H34O9
    4-methoxyphenyl 4,6-O-benzylidene-2,3-di-O-p-toluoyl-β-D-glucopyranoside
    —— (4-<i>sec</i>-butylamino-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-5-yl)-phenyl-methanone 39973-67-6 C19H22N4O
    (4-<i>sec</i>-butylamino-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-5-yl)-phenyl-methanone
    —— 4-[s-triazolo[1,5-a]pyrid-2-yl]-4'-(3-phenyl-isoxazol-5-yl)-stilbene 343606-21-3 C29H20N4O
    4-[s-triazolo[1,5-a]pyrid-2-yl]-4'-(3-phenyl-isoxazol-5-yl)-stilbene
    —— 4-methoxy-N-(2-oxo-2-phenylethyl)-N-phenylbenzothioamide 1400693-14-2 C22H19NO2S
    4-methoxy-N-(2-oxo-2-phenylethyl)-N-phenylbenzothioamide
    —— 4-ethoxy-4-(3-nitrophenyl)-1-butene 1379662-91-5 C12H15NO3
    4-ethoxy-4-(3-nitrophenyl)-1-butene
    —— 4-(bis(9,9-dimethylfluoren-2-yl)amino)-2-(2,2-diethoxyethoxy)benzaldehyde 940893-17-4 C43H43NO4
    4-(bis(9,9-dimethylfluoren-2-yl)amino)-2-(2,2-diethoxyethoxy)benzaldehyde
    —— 4-chloro-2-(1-benzoylpiperidin-4-yl)-1H-imidazo[4,5-c]quinoline 1141444-74-7 C22H19ClN4O
    4-chloro-2-(1-benzoylpiperidin-4-yl)-1H-imidazo[4,5-c]quinoline
    —— {4-[(E)-2-(1,3-Bis-cyclopropylmethyl-5-nitro-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-vinyl]-phenoxy}-acetic acid 875802-08-7 C22H23N3O7
    {4-[(E)-2-(1,3-Bis-cyclopropylmethyl-5-nitro-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-vinyl]-phenoxy}-acetic acid
    —— 4-hex-5-ynyl-6-phenyl-3-pyridin-2-yl-1,2,4-triazin-5-one 126543-01-9 C20H18N4O
    4-hex-5-ynyl-6-phenyl-3-pyridin-2-yl-1,2,4-triazin-5-one
    —— 4-[7-Butoxy-5-hydroxy-2,2-dimethyl-chroman-(4E)-ylideneamino]-butyric acid benzyl ester 136135-88-1 C26H33NO5
    4-[7-Butoxy-5-hydroxy-2,2-dimethyl-chroman-(4E)-ylideneamino]-butyric acid benzyl ester
    —— 4,4′-bis((2-bromophenyl)sulfanyl)-2,2′-dihydroxy-5,5′-dimethoxybiphenyl 1536349-58-2 C26H20Br2O4S2
    4,4′-bis((2-bromophenyl)sulfanyl)-2,2′-dihydroxy-5,5′-dimethoxybiphenyl
    —— 4-Bromo-5-(2,3-dihydroxy)-2-methylpyridazin-3(2H)-one 98700-71-1 C8H11BrN2O4
    4-Bromo-5-(2,3-dihydroxy)-2-methylpyridazin-3(2H)-one
    —— {4-[5-(4-methyl-cyclohexyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-thiazol-2-yl}-morpholin-4-yl-methanone 1046791-40-5 C22H26N4O2S
    {4-[5-(4-methyl-cyclohexyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-thiazol-2-yl}-morpholin-4-yl-methanone
    —— 4-(2-phenylacetamido)benzyl (2-(hydroxymethyl)phenyl)carbamate 1055310-28-5 C23H22N2O4
    4-(2-phenylacetamido)benzyl (2-(hydroxymethyl)phenyl)carbamate
    —— 4-Methoxy-dithiobenzoesaeure-(α-carboxy-benzylester) 58634-20-1 C16H14O3S2
    4-Methoxy-dithiobenzoesaeure-(α-carboxy-benzylester)