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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-6-benzoylaminothiazolo<3,2-a>pyrimidin-7-one 174279-95-9 C13H10N4O2S
    5-amino-6-benzoylaminothiazolo<3,2-a>pyrimidin-7-one
    —— 5-Amino-2-tert-butoxycarbonylamino-2-difluoromethyl-pentanoic acid ethyl ester 322474-20-4 C13H24F2N2O4
    5-Amino-2-tert-butoxycarbonylamino-2-difluoromethyl-pentanoic acid ethyl ester
    —— 5-Chloro-3-[(3-phenyl-[1,8]naphthyridin-2-yl)-hydrazono]-1,3-dihydro-indol-2-one 219660-88-5 C22H14ClN5O
    5-Chloro-3-[(3-phenyl-[1,8]naphthyridin-2-yl)-hydrazono]-1,3-dihydro-indol-2-one
    —— 5,6-Dimethyl-2-phenyl-7-((S)-1-phenyl-ethyl)-3,7-dihydro-pyrrolo[2,3-d]pyrimidin-4-one 177499-48-8 C22H21N3O
    5,6-Dimethyl-2-phenyl-7-((S)-1-phenyl-ethyl)-3,7-dihydro-pyrrolo[2,3-d]pyrimidin-4-one
    —— (5-Bromo-5,5-difluoropentoxy)-tert-butyl-dimethylsilane 203929-00-4 C11H23BrF2OSi
    (5-Bromo-5,5-difluoropentoxy)-tert-butyl-dimethylsilane
    —— 5-[4-methoxy-2-[(E)-6-[4-methoxy-2-(phenylsulfanylmethyl)pyridin-3-yl]hex-3-enyl]pyridin-3-yl]pent-1-en-3-yl 2,2-dimethylpropanoate 211758-67-7 C35H44N2O4S
    5-[4-methoxy-2-[(E)-6-[4-methoxy-2-(phenylsulfanylmethyl)pyridin-3-yl]hex-3-enyl]pyridin-3-yl]pent-1-en-3-yl 2,2-dimethylpropanoate
    —— 5-[[1-[(4-Nitrophenyl)methyl]piperidin-4-yl]amino]-5-oxopentanoic acid 183139-42-6 C17H23N3O5
    5-[[1-[(4-Nitrophenyl)methyl]piperidin-4-yl]amino]-5-oxopentanoic acid
    —— 5-Methyl-2-[(R)-2-(1-methyl-1H-indol-3-yl)-1-((S)-4-methyl-2-methylamino-pentanoylamino)-ethyl]-1H-imidazole-4-carboxylic acid benzyl ester 168470-70-0 C30H37N5O3
    5-Methyl-2-[(R)-2-(1-methyl-1H-indol-3-yl)-1-((S)-4-methyl-2-methylamino-pentanoylamino)-ethyl]-1H-imidazole-4-carboxylic acid benzyl ester
    —— 5-Isopropyl-2-propyl-3-[2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid ethyl ester 172875-85-3 C26H30N6O2
    5-Isopropyl-2-propyl-3-[2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid ethyl ester
    —— 5-[4-(tert-Butyldimethylsilyloxy)-3(S)-(methanesulfonyloxy)butyl]-4-methylthiophene-2-carboxylic acid ethyl ester 186521-66-4 C19H34O6S2Si
    5-[4-(tert-Butyldimethylsilyloxy)-3(S)-(methanesulfonyloxy)butyl]-4-methylthiophene-2-carboxylic acid ethyl ester
    —— 5-chloro-N'-[(2-hydroxy-5-methylphenyl)methyl]-3-phenyl-1H-indole-2-carbohydrazide 211749-58-5 C23H20ClN3O2
    5-chloro-N'-[(2-hydroxy-5-methylphenyl)methyl]-3-phenyl-1H-indole-2-carbohydrazide
    —— 5-Bromo-3-[(3-phenyl-[1,8]naphthyridin-2-yl)-hydrazono]-1,3-dihydro-indol-2-one 219660-90-9 C22H14BrN5O
    5-Bromo-3-[(3-phenyl-[1,8]naphthyridin-2-yl)-hydrazono]-1,3-dihydro-indol-2-one
    —— (5α,8α,8aβ,9β,10β,10aβ)-5,6,7,8-tetrachloro-5,8,8a,9,10,10a-hexahydro-9,10-etheno-5,8-dimethoxymethanoanthracene-1,4-dione 204199-62-2 C19H14Cl4O4
    (5α,8α,8aβ,9β,10β,10aβ)-5,6,7,8-tetrachloro-5,8,8a,9,10,10a-hexahydro-9,10-etheno-5,8-dimethoxymethanoanthracene-1,4-dione
    —— (5R)-3,4-O-Bis(tert-butyldimethylsilyloxy)-5-hydroxymethyl-2-(2'-thienyl)-Δ<sup>1</sup>-dihydropyrrole 293297-81-1 C21H39NO3SSi2
    (5R)-3,4-O-Bis(tert-butyldimethylsilyloxy)-5-hydroxymethyl-2-(2'-thienyl)-Δ<sup>1</sup>-dihydropyrrole
    —— 5-Benzenesulfonyl-thiophene-2-sulfonic acid 1-(4-chloro-phenylamino)-1-methylsulfanyl-meth-(Z)-ylideneamide 190660-09-4 C18H15ClN2O4S4
    5-Benzenesulfonyl-thiophene-2-sulfonic acid 1-(4-chloro-phenylamino)-1-methylsulfanyl-meth-(Z)-ylideneamide
    —— 5,5-Dimethyl-11'-phenylspiro[1,3-dioxane-2,22'-hexacyclo[17.2.1.02,10.04,9.012,21.015,20]docosa-1,4,6,8,10,12(21),13,15(20),16,18-decaene] 246227-83-8 C33H26O2
    5,5-Dimethyl-11'-phenylspiro[1,3-dioxane-2,22'-hexacyclo[17.2.1.02,10.04,9.012,21.015,20]docosa-1,4,6,8,10,12(21),13,15(20),16,18-decaene]
    —— 5-Methanesulfonyl-2-methyl-4-pentyl-benzoyl chloride 1026228-66-9 C14H19ClO3S
    5-Methanesulfonyl-2-methyl-4-pentyl-benzoyl chloride
    —— 5'-O-(4,4'-dimethoxytrityl)-5-[2-(4,4'-dimethoxytrityloxy)ethyl]-2'-deoxyuridine 352320-15-1 C53H52N2O10
    5'-O-(4,4'-dimethoxytrityl)-5-[2-(4,4'-dimethoxytrityloxy)ethyl]-2'-deoxyuridine
    —— 5-Ethoxy-sorgoleone 210708-13-7 C23H32O4
    5-Ethoxy-sorgoleone
    —— (+/-)-5-butyl-4-oxooct-7-ynoic acid 180690-39-5 C12H18O3
    (+/-)-5-butyl-4-oxooct-7-ynoic acid
    —— 5-[(3aR,5R,6R,6aR)-2,2,6-trimethyl-6-phenylmethoxy-5,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-5-yl]-6-[tert-butyl(dimethyl)silyl]oxy-5-hydroxy-2-methylhexan-3-one 175408-79-4 C28H46O7Si
    5-[(3aR,5R,6R,6aR)-2,2,6-trimethyl-6-phenylmethoxy-5,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-5-yl]-6-[tert-butyl(dimethyl)silyl]oxy-5-hydroxy-2-methylhexan-3-one
    —— (5-nitro-2-furyl)methyl N<sup>ε</sup>-(O-allyllysyl)-N,N-bis(2-bromoethyl)phosphorodiamidate 324770-53-8 C18H29Br2N4O7P
    (5-nitro-2-furyl)methyl N<sup>ε</sup>-(O-allyllysyl)-N,N-bis(2-bromoethyl)phosphorodiamidate
    —— 5-[[5-[[5-carboxy-3-(3-methoxy-3-oxopropyl)-4-methyl-1H-pyrrol-2-yl]methyl]-3,4-diphenyl-1H-pyrrol-2-yl]methyl]-4-(3-methoxy-3-oxopropyl)-3-methyl-1H-pyrrole-2-carboxylic acid 1025914-22-0 C38H39N3O8
    5-[[5-[[5-carboxy-3-(3-methoxy-3-oxopropyl)-4-methyl-1H-pyrrol-2-yl]methyl]-3,4-diphenyl-1H-pyrrol-2-yl]methyl]-4-(3-methoxy-3-oxopropyl)-3-methyl-1H-pyrrole-2-carboxylic acid
    —— 5-(3,3-Dimethyl-but-1-ynyl)-nona-1,8-dien-5-ol 1026237-39-7 C15H24O
    5-(3,3-Dimethyl-but-1-ynyl)-nona-1,8-dien-5-ol
    —— [5-Tert-butyl-3-(hydroxymethyl)-2-(methoxymethoxy)phenyl]methanol 206879-62-1 C14H22O4
    [5-Tert-butyl-3-(hydroxymethyl)-2-(methoxymethoxy)phenyl]methanol
    —— 5-methoxycarbonyl-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidin-4-one 344361-98-4 C7H8N2O3S
    5-methoxycarbonyl-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidin-4-one
    —— 5-(4-Cyano-phenyl)-1-(4-fluoro-phenyl)-1H-pyrazole-3-carboxylic acid 1026563-45-0 C17H10FN3O2
    5-(4-Cyano-phenyl)-1-(4-fluoro-phenyl)-1H-pyrazole-3-carboxylic acid
    —— (+/-)-5-ethyl-4,7-dioxooctanoic acid 180690-46-4 C10H16O4
    (+/-)-5-ethyl-4,7-dioxooctanoic acid
    —— 5-fluoro-2,3-dimethylphenol 182011-08-1 C8H9FO
    5-fluoro-2,3-dimethylphenol
    —— 5,6,8-Trimethoxy-4-methyl-1H-quinoline-2-thione 199281-88-4 C13H15NO3S
    5,6,8-Trimethoxy-4-methyl-1H-quinoline-2-thione
    —— 5-fluoro-3-[4-(piperazin-1-yl)butyl]-1H-indole 265129-17-7 C16H22FN3
    5-fluoro-3-[4-(piperazin-1-yl)butyl]-1H-indole
    —— (5S)-3-(4-Bromophenyl)-5-methyl-2-sulfanylideneimidazolidin-4-one 61568-00-1 C10H9BrN2OS
    (5S)-3-(4-Bromophenyl)-5-methyl-2-sulfanylideneimidazolidin-4-one
    —— 5-(Butylamino)-5,6,7,8-tetrahydro-2(1H)-quinolinone 249290-06-0 C13H20N2O
    5-(Butylamino)-5,6,7,8-tetrahydro-2(1H)-quinolinone
    —— 5,6-dihydro-4,6-dimethyl-5-hydroxy-3-methoxy-7H-pyrrolo<3,4-c>pyridazin-7-one 173205-97-5 C9H11N3O3
    5,6-dihydro-4,6-dimethyl-5-hydroxy-3-methoxy-7H-pyrrolo<3,4-c>pyridazin-7-one
    —— (5R,8S,8aR)-8-Benzyloxy-5-vinyl-hexahydro-oxazolo[3,4-a]pyridin-3-one 186819-93-2 C16H19NO3
    (5R,8S,8aR)-8-Benzyloxy-5-vinyl-hexahydro-oxazolo[3,4-a]pyridin-3-one
    —— (5-Chloro-2-hydroxyphenyl)-(3-hydroxypyridin-2-yl)methanone 162269-57-0 C12H8ClNO3
    (5-Chloro-2-hydroxyphenyl)-(3-hydroxypyridin-2-yl)methanone
    —— (5R,9R)-2,5,9-trimethyltridec-7-yne-2,3-diol 193331-98-5 C16H30O2
    (5R,9R)-2,5,9-trimethyltridec-7-yne-2,3-diol
    —— 5-Methanesulfonyl-2-methyl-4-propyl-benzoyl chloride 1025990-19-5 C12H15ClO3S
    5-Methanesulfonyl-2-methyl-4-propyl-benzoyl chloride
    —— 5-Chloro-4-(cyclobutanecarbonylamino)-2-methoxybenzoic acid 169451-92-7 C13H14ClNO4
    5-Chloro-4-(cyclobutanecarbonylamino)-2-methoxybenzoic acid
    —— 5-(pyridin-3-yl)thiophene-2-sulfonyl chloride 205055-42-1 C9H6ClNO2S2
    5-(pyridin-3-yl)thiophene-2-sulfonyl chloride
    —— 5-methoxy-3-methoxycarbonyl-2-methoxymethyl-1-methylindole 152593-18-5 C14H17NO4
    5-methoxy-3-methoxycarbonyl-2-methoxymethyl-1-methylindole
    —— (5S)-3-ethoxy-5-[(S)-(4-methylphenyl)sulfinyl]cyclopent-2-en-1-one 187986-85-2 C14H16O3S
    (5S)-3-ethoxy-5-[(S)-(4-methylphenyl)sulfinyl]cyclopent-2-en-1-one
    —— 5-chloro-2-morpholino-6,7-dihydro-8H-cyclopenta[1,2-d][1,2,4]triazolo[1,5-a]pyrimidine 144431-20-9 C12H14ClN5O
    5-chloro-2-morpholino-6,7-dihydro-8H-cyclopenta[1,2-d][1,2,4]triazolo[1,5-a]pyrimidine
    —— 5-phenylacridine-4-carboxylic acid 190845-04-6 C20H13NO2
    5-phenylacridine-4-carboxylic acid
    —— 5-Formylamino-2,4,6,7-tetramethyl-2-propylthiomethyl-2,3-dihydrobenzofuran 142874-11-1 C17H25NO2S
    5-Formylamino-2,4,6,7-tetramethyl-2-propylthiomethyl-2,3-dihydrobenzofuran
    —— 5-(2-hydroxymethyl)thieno<2,3-b>thiophene-2-sulfonamide 6,6-dioxide 223752-91-8 C7H7NO5S3
    5-(2-hydroxymethyl)thieno<2,3-b>thiophene-2-sulfonamide 6,6-dioxide
    —— 5-(4-Azido-3(S)-hydroxy-butyl)-4-methyl-thiophene-2-carboxylic acid ethyl ester 186521-50-6 C12H17N3O3S
    5-(4-Azido-3(S)-hydroxy-butyl)-4-methyl-thiophene-2-carboxylic acid ethyl ester
    —— 5-[3-(3,4-Dimethoxy-phenyl)-propionylamino]-furan-2-carboxylic acid methyl ester 208335-88-0 C17H19NO6
    5-[3-(3,4-Dimethoxy-phenyl)-propionylamino]-furan-2-carboxylic acid methyl ester
    —— 5-Methyl-4-(3-nitro-benzoyl)-isoxazole-3-carboxylic acid ethyl ester 189306-87-4 C14H12N2O6
    5-Methyl-4-(3-nitro-benzoyl)-isoxazole-3-carboxylic acid ethyl ester
    —— 5-Amino-1-[2-(4-benzyloxy-phenyl)-ethyl]-1H-pyrazole-4-carbonitrile 207233-62-3 C19H18N4O
    5-Amino-1-[2-(4-benzyloxy-phenyl)-ethyl]-1H-pyrazole-4-carbonitrile