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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-hydroxyethylsulfanyl)-6-methyl-1-(2-methylphenyl)-2-sulfanylidenepyrimidin-4-one 75603-91-7 C14H16N2O2S2
    5-(2-hydroxyethylsulfanyl)-6-methyl-1-(2-methylphenyl)-2-sulfanylidenepyrimidin-4-one
    —— 5-cyclohexylamino-2-methyl-oxazole-4-carbonitrile 60791-59-5 C11H15N3O
    5-cyclohexylamino-2-methyl-oxazole-4-carbonitrile
    —— 5-(2-ethoxyethoxy)-2-methylenepentanal 1439378-48-9 C10H18O3
    5-(2-ethoxyethoxy)-2-methylenepentanal
    —— (5-chloro-indazol-1-yl)-methanol 24240-06-0 C8H7ClN2O
    (5-chloro-indazol-1-yl)-methanol
    —— 5α-Cholestan-3-on-1α,2α-d(2) 5618-09-7 C27H46O
    5α-Cholestan-3-on-1α,2α-d(2)
    —— 5β-Pregnan-3α,21-diol-3-acetat 16109-80-1 C23H38O3
    5β-Pregnan-3α,21-diol-3-acetat
    —— 5,8,11-trioxa-2,14-diaza-bicyclo[13.2.0]heptadec-1(15)-ene-16,17-dione 66086-45-1 C12H18N2O5
    5,8,11-trioxa-2,14-diaza-bicyclo[13.2.0]heptadec-1(15)-ene-16,17-dione
    —— 5-<(4S,6S)-2,2,6-Trimethyl-1,3-dioxan-4-yl>-2-pentanon 76740-33-5 C12H22O3
    5-<(4S,6S)-2,2,6-Trimethyl-1,3-dioxan-4-yl>-2-pentanon
    —— 5-[4-oxo-3-(3,4,5-trimethoxybenzoyl)chromen-2-yl]furan-2-carboxylic acid 116750-26-6 C24H18O9
    5-[4-oxo-3-(3,4,5-trimethoxybenzoyl)chromen-2-yl]furan-2-carboxylic acid
    —— 5-anilino-1-phenyl-pyrrolidin-2-one 58966-86-2 C16H16N2O
    5-anilino-1-phenyl-pyrrolidin-2-one
    —— 5-O-benzoyl-3-deoxy-3-ethoxycarbonylmethylene-1,2-O-isopropylidene-α-D-ribofuranose 77772-47-5 C19H22O7
    5-O-benzoyl-3-deoxy-3-ethoxycarbonylmethylene-1,2-O-isopropylidene-α-D-ribofuranose
    —— 5-(2-Ethoxyethyl)-3-(2-iodo-5-methoxy-4-phenylmethoxyphenyl)-1,2,4-oxadiazole 1164107-12-3 C20H21IN2O4
    5-(2-Ethoxyethyl)-3-(2-iodo-5-methoxy-4-phenylmethoxyphenyl)-1,2,4-oxadiazole
    —— 5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-3-yl)-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione 104139-67-5 C13H13N3O7
    5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-3-yl)-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione
    —— 5’-O-Trityl-3’-β-hydroxythymidine 7791-71-1 C29H28N2O5
    5’-O-Trityl-3’-β-hydroxythymidine
    —— 5-(2-morpholin-4-yl-ethyl)-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one 4929-28-6 C18H20N4O2
    5-(2-morpholin-4-yl-ethyl)-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one
    —— 5-methyl-1-[(2R,4S)-2-(phenylmethoxymethyl)-1,3-dioxolan-4-yl]pyrimidine-2,4-dione 127658-05-3 C16H18N2O5
    5-methyl-1-[(2R,4S)-2-(phenylmethoxymethyl)-1,3-dioxolan-4-yl]pyrimidine-2,4-dione
    —— 5,6-didehydro-3,4,7,8-tetrahydro-2H-thiocin 1450918-97-4 C7H10S
    5,6-didehydro-3,4,7,8-tetrahydro-2H-thiocin
    —— 5-Acetamido-2-formyl-imidazo<1,2-a>pyridin 49753-75-5 C10H9N3O2
    5-Acetamido-2-formyl-imidazo<1,2-a>pyridin
    —— 5-(4-tert-butyl-benzenesulfonylamino)-3-(pyridin-3-yl)-1H-indol-2-carboxylic acid ethyl ester 881742-56-9 C26H27N3O4S
    5-(4-tert-butyl-benzenesulfonylamino)-3-(pyridin-3-yl)-1H-indol-2-carboxylic acid ethyl ester
    —— 5-(2-amino-4-pyrimidinyl)-N-[(3-fluorophenyl)methyl]-2-thiophenecarboxamide 862698-66-6 C16H13FN4OS
    5-(2-amino-4-pyrimidinyl)-N-[(3-fluorophenyl)methyl]-2-thiophenecarboxamide
    —— 5'-Chloro-2',4'-disulfamoyl-succinanilic acid methylester 13660-02-1 C11H14ClN3O7S2
    5'-Chloro-2',4'-disulfamoyl-succinanilic acid methylester
    —— 5-(4-tert-butyl-benzenesulfonylamino)-3-(4-dimethylamino-phenyl)-1H-indol-2-carboxylic acid ethyl ester 881742-61-6 C29H33N3O4S
    5-(4-tert-butyl-benzenesulfonylamino)-3-(4-dimethylamino-phenyl)-1H-indol-2-carboxylic acid ethyl ester
    —— 5-ethyl-6-(2-((4-isopropylpiperazin-1-yl)methyl)-1-methyl-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426525-13-4 C25H32N4O3
    5-ethyl-6-(2-((4-isopropylpiperazin-1-yl)methyl)-1-methyl-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— (5Z,8Z,11Z)-12-[(2R,3R)-3-((S)-1-Hydroxy-hexyl)-oxiranyl]-dodeca-5,8,11-trienoic acid 98718-84-4 C20H32O4
    (5Z,8Z,11Z)-12-[(2R,3R)-3-((S)-1-Hydroxy-hexyl)-oxiranyl]-dodeca-5,8,11-trienoic acid
    —— 5-(4-methoxyphenyl)-N-(6'-morpholino-2,3'-bipyridin-5-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1206194-96-8 C27H25N7O2
    5-(4-methoxyphenyl)-N-(6'-morpholino-2,3'-bipyridin-5-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-benzyl-2-phenyl-1,2-dihydro-[1,2,4]triazol-3-one 3214-06-0 C15H13N3O
    5-benzyl-2-phenyl-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5,6-dimethoxy-2endo,3endo-dimethyl-7-oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride 82616-93-1 C12H14O6
    5,6-dimethoxy-2endo,3endo-dimethyl-7-oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
    —— 5-Methoxy-7-phenyl-pyrido<2,3-d>pyridazin-8(7H)-on 13629-55-5 C14H11N3O2
    5-Methoxy-7-phenyl-pyrido<2,3-d>pyridazin-8(7H)-on
    —— 5,6-Dibrom-2-chlor-cyclohex-2-en-1,4-dion 13070-32-1 C6H3Br2ClO2
    5,6-Dibrom-2-chlor-cyclohex-2-en-1,4-dion
    —— 5,5-Dimethyl-4-oxa-8-thia-3,10-diazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,11,13,15-pentaene 1357388-94-3 C14H14N2OS
    5,5-Dimethyl-4-oxa-8-thia-3,10-diazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,11,13,15-pentaene
    —— (5-Methyl-2-thioxo-2,3-dihydro-[1,3,4]thiadiazin-4-yl)-pyridin-4-yl-methanone 4475-39-2 C10H9N3OS2
    (5-Methyl-2-thioxo-2,3-dihydro-[1,3,4]thiadiazin-4-yl)-pyridin-4-yl-methanone
    —— 5-(2,3-diacetoxy-cyclopentyl)-1<i>H</i>-pyrimidine-2,4-dione 14181-40-9 C13H16N2O6
    5-(2,3-diacetoxy-cyclopentyl)-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)uracil 1220702-48-6 C16H9N3O4
    5-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)uracil
    —— 5-acetoxymethyl-3',5'-di-O-tert-butyldimethylsilyl-2'-deoxycytidine 354581-54-7 C24H45N3O6Si2
    5-acetoxymethyl-3',5'-di-O-tert-butyldimethylsilyl-2'-deoxycytidine
    —— 5,8-Dimethyl-7-oxiranylmethoxy-3,4-dihydro-2H-naphthalen-1-one 27934-23-2 C15H18O3
    5,8-Dimethyl-7-oxiranylmethoxy-3,4-dihydro-2H-naphthalen-1-one
    —— 5-Jod-2-(1-methylcyclopropancarbonylamino)-thiazol 20415-78-5 C8H9IN2OS
    5-Jod-2-(1-methylcyclopropancarbonylamino)-thiazol
    —— 5-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-indole-2-carboxylic acid amide 70894-59-6 C12H8F6N2O2
    5-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-indole-2-carboxylic acid amide
    —— (5Z,13E)-(9α,11α,15R)-9-Acetylthio-11,15-dihydroxy-16,16-dimethylprosta-5,13-dienoic acid methyl ester 75740-36-2 C25H42O5S
    (5Z,13E)-(9α,11α,15R)-9-Acetylthio-11,15-dihydroxy-16,16-dimethylprosta-5,13-dienoic acid methyl ester
    —— (5R,8S,11R,13S,14S,17R)-17-ethynyl-13-methyl-11-phenyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17(4H)-diol 67983-84-0 C28H34O4
    (5R,8S,11R,13S,14S,17R)-17-ethynyl-13-methyl-11-phenyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17(4H)-diol
    —— 5-benzoylamino-4-(1-ethyl-1,2,3,4-tetrahydro-quinolin-6-ylimino)-2-phenyl-2,4-dihydro-pyrazol-3-one 4722-27-4 C27H25N5O2
    5-benzoylamino-4-(1-ethyl-1,2,3,4-tetrahydro-quinolin-6-ylimino)-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-(6-aminopyrimidin-4-yl)-3-(5-chloro-2-methylphenyl)-1-(2-hydroxyethyl)-1H-pyrrole-2-carboxamide 1553981-08-0 C18H18ClN5O2
    5-(6-aminopyrimidin-4-yl)-3-(5-chloro-2-methylphenyl)-1-(2-hydroxyethyl)-1H-pyrrole-2-carboxamide
    —— 5-ethyl-4-hydroxy-6-(6-methoxy-1H-indol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-47-0 C17H16N2O5
    5-ethyl-4-hydroxy-6-(6-methoxy-1H-indol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-(4-cyano-phenyl)-isoxazole-3-carboxylic acid cyclopropyl-[1-(2-fluoro-2-methyl-propyl)-piperidin-4-yl]-amide 1544004-98-9 C23H27FN4O2
    5-(4-cyano-phenyl)-isoxazole-3-carboxylic acid cyclopropyl-[1-(2-fluoro-2-methyl-propyl)-piperidin-4-yl]-amide
    —— 5-(6-methoxy-[2]naphthyl)-3<i>H</i>-furan-2-one 106595-29-3 C15H12O3
    5-(6-methoxy-[2]naphthyl)-3<i>H</i>-furan-2-one
    —— 5-ethyl-6-[3-methoxy-4-(pyrrolidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426661-12-2 C19H22N2O4
    5-ethyl-6-[3-methoxy-4-(pyrrolidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-diethylaminomethyl-oxazolidine-2-thione 98998-39-1 C8H16N2OS
    5-diethylaminomethyl-oxazolidine-2-thione
    —— [5-(chlorophenyl)-3-oxo-7-pyridin-2-yl[1,2,4]triazolo[4,3-a]pyrimidin-2-yl]acetic acid hydrazid 928006-83-1 C18H14ClN7O2
    [5-(chlorophenyl)-3-oxo-7-pyridin-2-yl[1,2,4]triazolo[4,3-a]pyrimidin-2-yl]acetic acid hydrazid
    —— (5S,8aS)-7-cyclohexyl-5-isobutyl-8,8a-dihydro-1H-oxazolo[3,4-a]pyrazine-3,6(5H,7H)-dione 1309455-23-9 C16H26N2O3
    (5S,8aS)-7-cyclohexyl-5-isobutyl-8,8a-dihydro-1H-oxazolo[3,4-a]pyrazine-3,6(5H,7H)-dione
    —— 5,5-Dimethoxy-6,7,8,9,10,10a-hexahydro-5H-benzo[3,4]cyclobuta[1,2]cycloocten-4b-ol 116822-93-6 C16H22O3
    5,5-Dimethoxy-6,7,8,9,10,10a-hexahydro-5H-benzo[3,4]cyclobuta[1,2]cycloocten-4b-ol
    —— 5,6-Dibromo-2,3-dimethyl-nitrobenzene 90050-71-8 C8H7Br2NO2
    5,6-Dibromo-2,3-dimethyl-nitrobenzene