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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[4-(2-diethylamino-ethylamino)-naphthalen-1-ylazo]-2,3-dihydro-phthalazine-1,4-dione 95621-77-5 C24H26N6O2
    5-[4-(2-diethylamino-ethylamino)-naphthalen-1-ylazo]-2,3-dihydro-phthalazine-1,4-dione
    —— 5,6-dichloro-1-(3-nitro-benzenesulfonyl)-1<i>H</i>-benzoimidazole 92961-07-4 C13H7Cl2N3O4S
    5,6-dichloro-1-(3-nitro-benzenesulfonyl)-1<i>H</i>-benzoimidazole
    —— 5,5'-bis-dodecyloxy-2,2'-(6-phenyl-pyrimidine-2,4-diyl)-bis-phenol 2915-19-7 C46H64N2O4
    5,5'-bis-dodecyloxy-2,2'-(6-phenyl-pyrimidine-2,4-diyl)-bis-phenol
    —— 5-(Hydroxy-phenylmethyl)-1-methyl-4-(trimethylsilyl)imidazol 133228-25-8 C14H20N2OSi
    5-(Hydroxy-phenylmethyl)-1-methyl-4-(trimethylsilyl)imidazol
    —— 5-(9-heptadecanyl)-furo[3,4-c]pyrrole-4,6-dione 1395105-03-9 C23H37NO3
    5-(9-heptadecanyl)-furo[3,4-c]pyrrole-4,6-dione
    —— [5-Methoxy-2-methyl-4-(4'-trifluoromethyl-biphenyl-4-ylmethanesulfonyl)-phenoxy]-acetic Acid Methyl Ester 613240-31-6 C25H23F3O6S
    [5-Methoxy-2-methyl-4-(4'-trifluoromethyl-biphenyl-4-ylmethanesulfonyl)-phenoxy]-acetic Acid Methyl Ester
    —— 5-Chloro-1,4-diethyl-cyclopent-2-enol 35489-77-1 C9H15ClO
    5-Chloro-1,4-diethyl-cyclopent-2-enol
    —— (5R,6R,7R)-6-Butyl-7-methoxymethoxy-1-p-tolylsulfanyl-spiro[4.5]dec-1-ene 158234-01-6 C23H34O2S
    (5R,6R,7R)-6-Butyl-7-methoxymethoxy-1-p-tolylsulfanyl-spiro[4.5]dec-1-ene
    —— 5-nitro-isophthalaldehyde-dioxime 117883-15-5 C8H7N3O4
    5-nitro-isophthalaldehyde-dioxime
    —— 59-dodecyloxy-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57-nonadecaoxa-nonapentacontan-1-ol 142347-89-5 C52H106O21
    59-dodecyloxy-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57-nonadecaoxa-nonapentacontan-1-ol
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-O-[2-[bis(N,N-diisopropyl)phosphorodiamidothioyl]ethoxy]-(N,N-diisopropylamino)phosphinyl-2'-deoxythymidine 1233482-79-5 C51H77N5O9P2S
    5'-O-(4,4'-dimethoxytrityl)-3'-O-[2-[bis(N,N-diisopropyl)phosphorodiamidothioyl]ethoxy]-(N,N-diisopropylamino)phosphinyl-2'-deoxythymidine
    —— 5-(4-bromophenyl)-2-(cyclohexylmethyl)oxazole 1228306-54-4 C16H18BrNO
    5-(4-bromophenyl)-2-(cyclohexylmethyl)oxazole
    —— 5,7-Dihydroxy-2-(4-iodophenyl)-3-methoxychromen-4-one 328548-24-9 C16H11IO5
    5,7-Dihydroxy-2-(4-iodophenyl)-3-methoxychromen-4-one
    —— 5-(4-Butyl-phenyl)-pyridine-2-carbonitrile 75753-63-8 C16H16N2
    5-(4-Butyl-phenyl)-pyridine-2-carbonitrile
    —— 5-ethoxy-6-{4-[4-(4-fluoro-3-methylphenyl)-1-(2-pyrrolidin-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine 1428251-87-9 C27H36FN7O
    5-ethoxy-6-{4-[4-(4-fluoro-3-methylphenyl)-1-(2-pyrrolidin-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine
    —— 5-[[4-(2,2-dimethylhexoxy)phenyl]methyl]-1,3-thiazolidine-2,4-dione 74772-83-1 C18H25NO3S
    5-[[4-(2,2-dimethylhexoxy)phenyl]methyl]-1,3-thiazolidine-2,4-dione
    —— 5-(diemthylamino)-4-ethoxy-1-<3,5-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)-β-D-erythro-2-pentofuranos-2-ulos-1-yl>-2(1H)-pyrimidinone 132842-50-3 C25H45N3O7Si2
    5-(diemthylamino)-4-ethoxy-1-<3,5-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)-β-D-erythro-2-pentofuranos-2-ulos-1-yl>-2(1H)-pyrimidinone
    —— (-)-(5S)-4-(4,4-difluorocyclohexyl)-3-{(S)-fluoro[4-(trifluoromethyl)phenyl]methyl}-7,7-dimethyl-2-{1-[5-(methylsulphonyl)pyrimidin-2-yl]piperidin-4-yl}-5,6,7,8-tetrahydroquinolin-5-ol 1354495-61-6 C35H40F6N4O3S
    (-)-(5S)-4-(4,4-difluorocyclohexyl)-3-{(S)-fluoro[4-(trifluoromethyl)phenyl]methyl}-7,7-dimethyl-2-{1-[5-(methylsulphonyl)pyrimidin-2-yl]piperidin-4-yl}-5,6,7,8-tetrahydroquinolin-5-ol
    —— 5-(3,5-bis(trifluoromethyl)phenyl)-2-(4-carboxybutyramido)-1-(3-indolyl)-3-pentanone 159616-73-6 C26H24F6N2O4
    5-(3,5-bis(trifluoromethyl)phenyl)-2-(4-carboxybutyramido)-1-(3-indolyl)-3-pentanone
    —— 5-(2-chlorophenoxy)-1-isopropyl-N-(3-methoxy-4-(2-methylpyridin-4-yl)phenyl)-1H-1,2,4-triazol-3-amine hydrochloride 1314874-38-8 C24H24ClN5O2*ClH
    5-(2-chlorophenoxy)-1-isopropyl-N-(3-methoxy-4-(2-methylpyridin-4-yl)phenyl)-1H-1,2,4-triazol-3-amine hydrochloride
    —— (5Z,7E,22E)-(1S,3R,24R)-25-(5-pentylfuran-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198760-57-5 C36H52O4
    (5Z,7E,22E)-(1S,3R,24R)-25-(5-pentylfuran-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— (5Z,7E,22E)-(1S,3R,24R)-25-(5-propylimidazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198760-30-4 C33H48N2O3
    (5Z,7E,22E)-(1S,3R,24R)-25-(5-propylimidazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— (5-Methyl-2-oxo-1,3-dioxolen-4-yl)methyl(1S,5R,6S)-2-(7-acetylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate 258835-73-3 C22H21N3O8S
    (5-Methyl-2-oxo-1,3-dioxolen-4-yl)methyl(1S,5R,6S)-2-(7-acetylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate
    —— 5,7-dichloro-4-(4-fluorophenoxy)quinoline 1-oxide 124495-16-5 C15H8Cl2FNO2
    5,7-dichloro-4-(4-fluorophenoxy)quinoline 1-oxide
    —— (5Z,7E,22E)-(1S,3R,24S)-25-(6-butyl-2-pyridyl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198761-94-3 C36H51NO3
    (5Z,7E,22E)-(1S,3R,24S)-25-(6-butyl-2-pyridyl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5-Aethoxy-4-aethoxycarbonyl-1,2,3-thiadiazol 6440-18-2 C7H10N2O3S
    5-Aethoxy-4-aethoxycarbonyl-1,2,3-thiadiazol
    —— 5,5a(2)-Dibromo-2,2a(2)-dibutoxy-1,1a(2)-biphenyl 568582-99-0 C20H24Br2O2
    5,5a(2)-Dibromo-2,2a(2)-dibutoxy-1,1a(2)-biphenyl
    —— 5-Pent-4-enyl-benzene-1,3-diol 65352-01-4 C11H14O2
    5-Pent-4-enyl-benzene-1,3-diol
    —— (5S)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-nonylcyclopent-2-en-1-one 285570-94-7 C21H40O2Si
    (5S)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-nonylcyclopent-2-en-1-one
    —— (5,10,15,20-tetraphenylporphyrinato)rhodium(III) chloride 77944-60-6 C44H28ClN4Rh
    (5,10,15,20-tetraphenylporphyrinato)rhodium(III) chloride
    —— 5,11-dimethyl-6,11-dihydro-5<i>H</i>-benzo[<i>e</i>]pyrimido[5,4-<i>b</i>][1,4]diazepine 55150-11-3 C13H14N4
    5,11-dimethyl-6,11-dihydro-5<i>H</i>-benzo[<i>e</i>]pyrimido[5,4-<i>b</i>][1,4]diazepine
    —— 5α-pregnan-20ξ-carbonsaeuremethylester 15027-80-2 C23H38O2
    5α-pregnan-20ξ-carbonsaeuremethylester
    —— 5'-O-acetyl-1',2'-dideoxyribose 116864-20-1 C7H12O4
    5'-O-acetyl-1',2'-dideoxyribose
    —— 5-chloro-1-isopropyl-1H-[1,2,4]triazole 1282517-62-7 C5H8ClN3
    5-chloro-1-isopropyl-1H-[1,2,4]triazole
    —— 5-Bromomethyl-thiophene-2-carbonyl chloride 157531-34-5 C6H4BrClOS
    5-Bromomethyl-thiophene-2-carbonyl chloride
    —— 5-Methyl-1H-benzo[f]chromene-2-carbaldehyde 74714-10-6 C15H12O2
    5-Methyl-1H-benzo[f]chromene-2-carbaldehyde
    —— 5,8-bis<2-(N-t-butoxycarbonyl-2-hydroxyethylamino)ethylamino>-1,2-dihydroxy-9,10-anthracenedione 87406-41-5 C32H44N4O10
    5,8-bis<2-(N-t-butoxycarbonyl-2-hydroxyethylamino)ethylamino>-1,2-dihydroxy-9,10-anthracenedione
    —— 5-{1-[(5-nitrothiazole-2-yl) aminocarbonyl]propylidene}-5,10-dihydro-1H-indazolo[6,5-b] benzo[e]oxepin 1202527-91-0 C28H20FN5O4S
    5-{1-[(5-nitrothiazole-2-yl) aminocarbonyl]propylidene}-5,10-dihydro-1H-indazolo[6,5-b] benzo[e]oxepin
    —— 5-t-butylaminomethylidene-5,6-dihydro-5',3'-di-O-acetyl-2'-deoxyuridine 1141448-49-8 C18H27N3O7
    5-t-butylaminomethylidene-5,6-dihydro-5',3'-di-O-acetyl-2'-deoxyuridine
    —— 5-Hydroxy-3,4-dihydro-dibenzo[c,g]phenanthrene-7,10-dione 504433-32-3 C22H14O3
    5-Hydroxy-3,4-dihydro-dibenzo[c,g]phenanthrene-7,10-dione
    —— ({5-[8-(3-chloro-phenyl)-2-methyl-imidazo[1,2-a]pyridin-6-ylmethyl]-pyridin-2-yl}-methyl-amino)-acetic acid 1227165-36-7 C23H21ClN4O2
    ({5-[8-(3-chloro-phenyl)-2-methyl-imidazo[1,2-a]pyridin-6-ylmethyl]-pyridin-2-yl}-methyl-amino)-acetic acid
    —— 5-benzyl-4-ethoxycarbonyl-4-oxazolin-2-one 204376-35-2 C13H13NO4
    5-benzyl-4-ethoxycarbonyl-4-oxazolin-2-one
    —— 5-[(3S,4S,5S)-1-tert-Butoxycarbonyl-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-5-(tert-butyl-dimethyl-silanyloxymethyl)-pyrrolidin-3-yl]-pyridine-2-carboxylic acid methyl ester 120995-92-8 C31H56N2O6Si2
    5-[(3S,4S,5S)-1-tert-Butoxycarbonyl-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-5-(tert-butyl-dimethyl-silanyloxymethyl)-pyrrolidin-3-yl]-pyridine-2-carboxylic acid methyl ester
    —— 5-<4-Nitro-phenoxy>-pentyl-phenylsulfoxid 876503-83-2 C17H19NO4S
    5-<4-Nitro-phenoxy>-pentyl-phenylsulfoxid
    —— 5-allyl-1-methyl-pyrrolidine-2-carboxylic acid methyl ester 99189-41-0 C10H17NO2
    5-allyl-1-methyl-pyrrolidine-2-carboxylic acid methyl ester
    —— [5-fluoro-2-(4-fluorophenyl)indol-3-yl]glyoxylyl chloride 68708-92-9 C16H8ClF2NO2
    [5-fluoro-2-(4-fluorophenyl)indol-3-yl]glyoxylyl chloride
    —— (5-{2-[7-(2-chlorophenyl)-2,7-diazaspiro[4.4]non-2-yl]-1,3-thiazol-5-yl}-2H-tetrazol-2-yl)acetic acid 1246748-96-8 C19H20ClN7O2S
    (5-{2-[7-(2-chlorophenyl)-2,7-diazaspiro[4.4]non-2-yl]-1,3-thiazol-5-yl}-2H-tetrazol-2-yl)acetic acid
    —— 5,5-dimethyl-3-[2-(4-nitro-phenyl)-1-phenyl-vinyl]-5<i>H</i>-furan-2-one 66341-28-4 C20H17NO4
    5,5-dimethyl-3-[2-(4-nitro-phenyl)-1-phenyl-vinyl]-5<i>H</i>-furan-2-one
    —— [5-(2-Chloro-4-methanesulfonyl-phenoxy)-2-nitro-phenoxy]-acetonitrile 65435-64-5 C15H11ClN2O6S
    [5-(2-Chloro-4-methanesulfonyl-phenoxy)-2-nitro-phenoxy]-acetonitrile
    —— 5,7-Dimethyl-2-phenyl-1,3-diazatricyclo[3.3.1.13,7]decan-6-amine 917203-95-3 C16H23N3
    5,7-Dimethyl-2-phenyl-1,3-diazatricyclo[3.3.1.13,7]decan-6-amine