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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-6-[(Z)-(phenylhydrazinylidene)methyl]-1H-pyrimidine-2,4-dione 14161-08-1 C12H12N4O2
    5-methyl-6-[(Z)-(phenylhydrazinylidene)methyl]-1H-pyrimidine-2,4-dione
    —— 5-methoxycarbonyl-6-hydroxy-6-methyl-4-phenyl-4,5,6,7-tetrahydro-3-hydroxy-1H-indazole 1020373-69-6 C16H18N2O4
    5-methoxycarbonyl-6-hydroxy-6-methyl-4-phenyl-4,5,6,7-tetrahydro-3-hydroxy-1H-indazole
    —— 5-Hydroxy-2-methyl-hexansaeure-(6)-ethylester 76030-35-8 C9H18O3
    5-Hydroxy-2-methyl-hexansaeure-(6)-ethylester
    —— 5-methyl-2-(phenylthio)-2-(trimethylsilylmethyl)hexan-1-ol 77412-19-2 C17H30OSSi
    5-methyl-2-(phenylthio)-2-(trimethylsilylmethyl)hexan-1-ol
    —— 5-methyl-1-(phenylthio)-2-(trimethylsilylmethyl)hex-2-ene 77412-06-7 C17H28SSi
    5-methyl-1-(phenylthio)-2-(trimethylsilylmethyl)hex-2-ene
    —— 5-(tert-butyldimethylsilyloxy)-1-(3-methylbutyl)-1H-benzo[d][1,3]oxazine-2,4-dione 709042-22-8 C19H29NO4Si
    5-(tert-butyldimethylsilyloxy)-1-(3-methylbutyl)-1H-benzo[d][1,3]oxazine-2,4-dione
    —— 5-[(E)-3-phenylprop-2-enyl]-6-prop-2-enoxy-1,3-benzodioxole 61006-20-0 C19H18O3
    5-[(E)-3-phenylprop-2-enyl]-6-prop-2-enoxy-1,3-benzodioxole
    —— 5-(1-Methyl-2-(3-methylthiazolidin-2-ylidene)ethylidene)-4-oxo-2-thioxothiazolidin-3-acetic acid 25651-76-7 C12H14N2O3S3
    5-(1-Methyl-2-(3-methylthiazolidin-2-ylidene)ethylidene)-4-oxo-2-thioxothiazolidin-3-acetic acid
    —— (5S)-5-(tert-butoxycarbonyl)(3-methylbutyl)amino-6-tert-butyldimethylsilyloxyhexyl pivalate 1138018-46-8 C27H55NO5Si
    (5S)-5-(tert-butoxycarbonyl)(3-methylbutyl)amino-6-tert-butyldimethylsilyloxyhexyl pivalate
    —— 5-(4-chlorobenzoyl)tetrazole 117886-85-8 C8H5ClN4O
    5-(4-chlorobenzoyl)tetrazole
    —— 5-(tert-butyldimethylsilyloxy)-1H-benzo[d][1,3]oxazine-2,4-dione 712274-30-1 C14H19NO4Si
    5-(tert-butyldimethylsilyloxy)-1H-benzo[d][1,3]oxazine-2,4-dione
    —— 5-aminosulfonyl-4-methyl-2-thiophene carboxylic acid 936360-62-2 C6H7NO4S2
    5-aminosulfonyl-4-methyl-2-thiophene carboxylic acid
    —— 5-(4-tert-butylphenyl)-1-(4-cyclopentyloxyphenyl)indole-2-carbaldehyde 902772-10-5 C30H31NO2
    5-(4-tert-butylphenyl)-1-(4-cyclopentyloxyphenyl)indole-2-carbaldehyde
    —— 5-[5-[5-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4-methylthiophen-2-yl]-3-methylthiophen-2-yl]-4-methylthiophene-2-carbaldehyde 1422956-85-1 C22H18O3S4
    5-[5-[5-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4-methylthiophen-2-yl]-3-methylthiophen-2-yl]-4-methylthiophene-2-carbaldehyde
    —— 5-amino-3-methyl-2-thiophene sulfonamide 936360-64-4 C5H8N2O2S2
    5-amino-3-methyl-2-thiophene sulfonamide
    —— 5-(1,1-diphenylprop-1-en-2-yl)-1H-imidazole 106147-54-0 C18H16N2
    5-(1,1-diphenylprop-1-en-2-yl)-1H-imidazole
    —— 5,6-Methylendioxy-4-chinazolon 28310-20-5 C9H6N2O3
    5,6-Methylendioxy-4-chinazolon
    —— 5-(4-tert-butylphenyl)-3-[(ethoxycarbonylmethylmethylamino)methyl]-1-(4-isopropoxyphenyl)indole-2-carboxylic acid ethyl ester 902765-87-1 C36H44N2O5
    5-(4-tert-butylphenyl)-3-[(ethoxycarbonylmethylmethylamino)methyl]-1-(4-isopropoxyphenyl)indole-2-carboxylic acid ethyl ester
    —— 5-deoxy-α-L-lyxose 113421-69-5 C5H10O4
    5-deoxy-α-L-lyxose
    —— 5-(oxazol-5-yl)thiophene-2-carboxylic acid 863409-09-0 C8H5NO3S
    5-(oxazol-5-yl)thiophene-2-carboxylic acid
    —— 5-chloro-4-methoxy-2-nitrobenzoic acid 74127-07-4 C8H6ClNO5
    5-chloro-4-methoxy-2-nitrobenzoic acid
    —— 5-amino-4-methoxy-2-nitro-benzoic acid 204254-70-6 C8H8N2O5
    5-amino-4-methoxy-2-nitro-benzoic acid
    —— 5-(3.4-dimethyl-anilino)-L-<i>lyxo</i>-pentanetetrol-(1.2.3.4) 3051-94-3 C13H21NO4
    5-(3.4-dimethyl-anilino)-L-<i>lyxo</i>-pentanetetrol-(1.2.3.4)
    —— 5-(2,5-dimethyl-4-nitrophenyl)-3-methylpyrazol 1202389-21-6 C12H13N3O2
    5-(2,5-dimethyl-4-nitrophenyl)-3-methylpyrazol
    —— 5-(2,5-dimethyl-4-nitrophenyl)-3-methylisoxazole 1202389-16-9 C12H12N2O3
    5-(2,5-dimethyl-4-nitrophenyl)-3-methylisoxazole
    —— 5-[1-(tert-butoxycarbonyl-methyl-amino)-ethyl]-furan-2-carboxylic acid isopropyl ester 1201986-68-6 C16H25NO5
    5-[1-(tert-butoxycarbonyl-methyl-amino)-ethyl]-furan-2-carboxylic acid isopropyl ester
    —— 5-chloro-2-hydroxymethyl-valeric acid methyl ester 98434-96-9 C7H13ClO3
    5-chloro-2-hydroxymethyl-valeric acid methyl ester
    —— 5-[5-amino-6-[3-[3-(chloromethyl)phenyl]isoxazol-5-yl]pyrazin-2-yl]-1-isopropylpyridin-2-one 1349735-35-8 C22H20ClN5O2
    5-[5-amino-6-[3-[3-(chloromethyl)phenyl]isoxazol-5-yl]pyrazin-2-yl]-1-isopropylpyridin-2-one
    —— 5-(5-amino-6-(3-(3-((methylamino)methyl)phenyl)isoxazol-5-yl)pyrazin-2-yl)-1-isopropylpyridin-2(1H)-one 1349732-00-8 C23H24N6O2
    5-(5-amino-6-(3-(3-((methylamino)methyl)phenyl)isoxazol-5-yl)pyrazin-2-yl)-1-isopropylpyridin-2(1H)-one
    —— 5,6-dichloro-3-(2-furoyl)-4-azaoxindole 136888-68-1 C12H6Cl2N2O3
    5,6-dichloro-3-(2-furoyl)-4-azaoxindole
    —— 5-(difluoromethyl)-N-[1-[(2S)-pyrrolidin-2-ylmethyl]-1H-1,3-benzodiazol-2-yl]thiophene-2-carboxamide 1575820-42-6 C18H18F2N4OS
    5-(difluoromethyl)-N-[1-[(2S)-pyrrolidin-2-ylmethyl]-1H-1,3-benzodiazol-2-yl]thiophene-2-carboxamide
    —— 5-[(2-{(2R)-2-[(1E,3S)-3-hydroxy-4-(3-methylphenyl)but-1-enyl]-5-oxopyrrolidin-1-yl}ethyl)sulfanyl]thiophene-2-carboxylic acid 729611-59-0 C22H25NO4S2
    5-[(2-{(2R)-2-[(1E,3S)-3-hydroxy-4-(3-methylphenyl)but-1-enyl]-5-oxopyrrolidin-1-yl}ethyl)sulfanyl]thiophene-2-carboxylic acid
    —— 5-(3-chloro-5-fluorophenyl)-4-(3-cyanophenyl)thiophene-2-carboxylic acid 1232069-17-8 C18H9ClFNO2S
    5-(3-chloro-5-fluorophenyl)-4-(3-cyanophenyl)thiophene-2-carboxylic acid
    —— 5-[1-[Tert-butyl(dimethyl)silyl]oxycyclopropyl]thiophene-2-carbaldehyde 1620454-18-3 C14H22O2SSi
    5-[1-[Tert-butyl(dimethyl)silyl]oxycyclopropyl]thiophene-2-carbaldehyde
    —— 5-bromo-1-(2,3-dichlorophenyl)-1H-pyrazole-4-carbonitrile 936840-85-6 C10H4BrCl2N3
    5-bromo-1-(2,3-dichlorophenyl)-1H-pyrazole-4-carbonitrile
    —— 5-nitro-2-furylvinylazide 73023-88-8 C6H4N4O3
    5-nitro-2-furylvinylazide
    —— 5,6,11,12-tetraethynyldibenzo[b,h]biphenylene 1208922-10-4 C28H12
    5,6,11,12-tetraethynyldibenzo[b,h]biphenylene
    —— 5-phenylthio-6-azaoxindole 136888-39-6 C13H10N2OS
    5-phenylthio-6-azaoxindole
    —— 5-[(E)-dimethylaminodiazenyl]-3-(oxolan-2-yl)imidazole-4-carboxamide 71609-12-6 C10H16N6O2
    5-[(E)-dimethylaminodiazenyl]-3-(oxolan-2-yl)imidazole-4-carboxamide
    —— 5-Oxo-2.3-dimethyl-thiomorpholin-oxyd-(1) 89531-47-5 C6H11NO2S
    5-Oxo-2.3-dimethyl-thiomorpholin-oxyd-(1)
    —— 5-ethyl-2-(2-mercaptoethyl)piperidine 344255-84-1 C9H19NS
    5-ethyl-2-(2-mercaptoethyl)piperidine
    —— 5-oxocyclopentaveratrylene 159144-08-8 C45H48O11
    5-oxocyclopentaveratrylene
    —— 5-ethyl-2-(2-hydroxyethyl)piperidine 81684-30-2 C9H19NO
    5-ethyl-2-(2-hydroxyethyl)piperidine
    —— 5-<i>tert</i>-butyl-2-methyl-thiophene-3-carboxylic acid 103441-21-0 C10H14O2S
    5-<i>tert</i>-butyl-2-methyl-thiophene-3-carboxylic acid
    —— 5-<i>tert</i>-butyl-2-methyl-thiophene-3-carbaldehyde 103386-03-4 C10H14OS
    5-<i>tert</i>-butyl-2-methyl-thiophene-3-carbaldehyde
    —— 5-bromo-2-cyclobutoxybenzonitrile 1594671-86-9 C11H10BrNO
    5-bromo-2-cyclobutoxybenzonitrile
    —— 5-amino-8-methylene-2-phenyl-3,8-dihydro-3,4,6-triaza-cyclopenta[a]indene-1-carboxylic acid amide 1031442-24-6 C17H13N5O
    5-amino-8-methylene-2-phenyl-3,8-dihydro-3,4,6-triaza-cyclopenta[a]indene-1-carboxylic acid amide
    —— 5-[[4-[2-(2-Methyl-1,3-thiazol-4-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione 103787-98-0 C16H16N2O3S2
    5-[[4-[2-(2-Methyl-1,3-thiazol-4-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
    —— 5-<1-Hydroxy-6.6-dimethyl-2-methylen-Δ<sup>3</sup>-cyclohexenyl-(1)>-3-methyl-pentadien-(2cis.4trans)-saeuremethylester 19598-74-4 C16H22O3
    5-<1-Hydroxy-6.6-dimethyl-2-methylen-Δ<sup>3</sup>-cyclohexenyl-(1)>-3-methyl-pentadien-(2cis.4trans)-saeuremethylester
    —— 5-Hydroxy-5-beta-cholestan-3-beta-YL acetate 1256-33-3 C29H50O3
    5-Hydroxy-5-beta-cholestan-3-beta-YL acetate