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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-7-methyl-10-oxo-7,10-dihydro-1<i>H</i>-[1,3]dioxino[5,4-<i>f</i>]quinoline-9-carboxylic acid 36037-95-3 C13H10ClNO5
    5-chloro-7-methyl-10-oxo-7,10-dihydro-1<i>H</i>-[1,3]dioxino[5,4-<i>f</i>]quinoline-9-carboxylic acid
    —— 5-(isobutylthio)indoline 1145658-18-9 C12H17NS
    5-(isobutylthio)indoline
    —— 5-deoxy-1,2:3,4-di-O-isopropylidene-β-L-threo-hex-4-enoseptonase 132677-53-3 C12H18O5
    5-deoxy-1,2:3,4-di-O-isopropylidene-β-L-threo-hex-4-enoseptonase
    —— 5,8-Dimethyl-1,4-benzodioxan-2-carbonsaeure-aethylester 1084-70-4 C13H16O4
    5,8-Dimethyl-1,4-benzodioxan-2-carbonsaeure-aethylester
    —— 5,7-Diethoxy-3-acetoxy-4'-hydroxyflavanon 26207-82-9 C21H22O7
    5,7-Diethoxy-3-acetoxy-4'-hydroxyflavanon
    —— (5R)-5H-5-[(S)-1-acetoxydecyl]-5-methyl-2-phenyloxazol-4-one 1221817-16-8 C22H31NO4
    (5R)-5H-5-[(S)-1-acetoxydecyl]-5-methyl-2-phenyloxazol-4-one
    —— 5-(2-carboxyethyl)-N-tosyl-2,3,4,5-tetrahydrobenzazepine 134594-44-8 C20H23NO4S
    5-(2-carboxyethyl)-N-tosyl-2,3,4,5-tetrahydrobenzazepine
    —— 5-(1H-indol-2-yl)-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid [1-(3,5-difluoro-benzyl)-1H-pyrazol-4-yl]-amide 1174663-72-9 C24H17F2N5O2
    5-(1H-indol-2-yl)-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid [1-(3,5-difluoro-benzyl)-1H-pyrazol-4-yl]-amide
    —— 5,6,6'-trimethyl-[2,2']bipyridinyl-3-ol 666734-85-6 C13H14N2O
    5,6,6'-trimethyl-[2,2']bipyridinyl-3-ol
    —— 5-(4-acetoxy-phenyl)-3H-furan-2-one 855233-95-3 C12H10O4
    5-(4-acetoxy-phenyl)-3H-furan-2-one
    —— 5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-ethyl-3-{6-[3-propyl-8-(trifluoromethyl)quinolin-4-yloxy]hexyl}imidazolidine-2,4-dione 1192758-27-2 C32H36F3N3O5
    5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-ethyl-3-{6-[3-propyl-8-(trifluoromethyl)quinolin-4-yloxy]hexyl}imidazolidine-2,4-dione
    —— (5R)-5-{(1S)-1-[benzyl(dimethyl)silyl]-4,4-dibromobut-3-en-1-yl}furan-2(5H)-one 880145-47-1 C17H20Br2O2Si
    (5R)-5-{(1S)-1-[benzyl(dimethyl)silyl]-4,4-dibromobut-3-en-1-yl}furan-2(5H)-one
    —— 5-Bromo-2-hydroxybenzyl alcohol bis-TMS ether 198068-00-7 C13H23BrO2Si2
    5-Bromo-2-hydroxybenzyl alcohol bis-TMS ether
    —— 5,15-bis(4,9-dimethoxy-1,1',3,3'-tetrahydrospiro[cyclopenta[b]naphthalene-2,2'-inden]-5'-yl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin 128825-68-3 C78H78N4O4
    5,15-bis(4,9-dimethoxy-1,1',3,3'-tetrahydrospiro[cyclopenta[b]naphthalene-2,2'-inden]-5'-yl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin
    —— 5'-phospho-2'-deoxycytidylyl(3'-5')-3'-O-<N-(6-nitroveratryloxycarbonyl)-D-phenylalanyl>adenosine 132019-01-3 C38H44N10O20P2
    5'-phospho-2'-deoxycytidylyl(3'-5')-3'-O-<N-(6-nitroveratryloxycarbonyl)-D-phenylalanyl>adenosine
    —— 5-[3-(2-aza-bicyclo[2.2.2]oct-2-yl)-1,1-diphenyl-propyl]-[1,3,4]oxadiazole-2-carboxylic acid amide 59882-25-6 C25H28N4O2
    5-[3-(2-aza-bicyclo[2.2.2]oct-2-yl)-1,1-diphenyl-propyl]-[1,3,4]oxadiazole-2-carboxylic acid amide
    —— 5-benzamido-2,2-dimethyl-5-hydroxymethyl-1,3-dioxane 99430-42-9 C14H19NO4
    5-benzamido-2,2-dimethyl-5-hydroxymethyl-1,3-dioxane
    —— 5-[N-((2-Methyl)-3-pyridylcyanomethyl)aminoethyl]-2-(3,4,5-trimethoxyphenyl)hexahydrofuro[2,3-b]-furan 150884-98-3 C25H31N3O5
    5-[N-((2-Methyl)-3-pyridylcyanomethyl)aminoethyl]-2-(3,4,5-trimethoxyphenyl)hexahydrofuro[2,3-b]-furan
    —— 5-(methanesulfonyl-methylamino)-N-methyl-N-propyl-isophthalamic acid methyl ester 869529-41-9 C15H22N2O5S
    5-(methanesulfonyl-methylamino)-N-methyl-N-propyl-isophthalamic acid methyl ester
    —— 5-fluoro-1-[3'-(N,N-dimethylaminoethoxy)benzenesulfonyl]-1H-indole 1078790-27-8 C18H19FN2O3S
    5-fluoro-1-[3'-(N,N-dimethylaminoethoxy)benzenesulfonyl]-1H-indole
    —— (5-Chloro-1-ethyl-5-phenylsulfanyl-pentyl)-trimethyl-stannane 90493-71-3 C16H27ClSSn
    (5-Chloro-1-ethyl-5-phenylsulfanyl-pentyl)-trimethyl-stannane
    —— 5-(2-benzamidoethyl)carbostyril 98421-32-0 C18H16N2O2
    5-(2-benzamidoethyl)carbostyril
    —— 5-iodo-3-methyl-7-nitro-4<i>H</i>-benzo[<i>e</i>][1,2,4]thiadiazine 1,1-dioxide 54372-37-1 C8H6IN3O4S
    5-iodo-3-methyl-7-nitro-4<i>H</i>-benzo[<i>e</i>][1,2,4]thiadiazine 1,1-dioxide
    —— 5α,6β-Dichlor-3β,17β-diacetoxy-androstan-16-on 17975-96-1 C23H32Cl2O5
    5α,6β-Dichlor-3β,17β-diacetoxy-androstan-16-on
    —— 5α-cholestane-3β,6β-diyl diformate 67106-53-0 C29H48O4
    5α-cholestane-3β,6β-diyl diformate
    —— 5-acetylbenzo<b>naphtho<2,1-d>thiophene E-oxime 97367-05-0 C18H13NOS
    5-acetylbenzo<b>naphtho<2,1-d>thiophene E-oxime
    —— 5,6-dimethyl-9-methoxy-1-{3-[N-[3-(N,N-dimethylamino)propyl]carbamoyl]phenyl}-6H-pyrido[4,3-b]carbazole 1262748-87-7 C30H32N4O2
    5,6-dimethyl-9-methoxy-1-{3-[N-[3-(N,N-dimethylamino)propyl]carbamoyl]phenyl}-6H-pyrido[4,3-b]carbazole
    —— 5,13-di-tert-butyl-8-(2-methylbenzyl)[2.2]metacyclophane 1217552-11-8 C32H40
    5,13-di-tert-butyl-8-(2-methylbenzyl)[2.2]metacyclophane
    —— 5-methyl-6-benzyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-6-ium bromide 1390653-99-2 Br*C18H18NO2
    5-methyl-6-benzyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-6-ium bromide
    —— 5-Azido-2,6-bis-O-(t-butyldimethylsilyl)-5-desoxy-L-idono-1,4-lacton 78283-85-9 C18H37N3O5Si2
    5-Azido-2,6-bis-O-(t-butyldimethylsilyl)-5-desoxy-L-idono-1,4-lacton
    —— 5-butyl-2-phenyl-2H-pyrazole-3,4-dione-4-oxime 21918-20-7 C13H15N3O2
    5-butyl-2-phenyl-2H-pyrazole-3,4-dione-4-oxime
    —— (5aS,7R,9aS)-7-[(tert-butyldimethylsilyl)oxy]-6,7-dihydro-4-methoxy-N-methyl-9a(5aH)-dibenzo-furanacetamide 1268868-67-2 C22H33NO4Si
    (5aS,7R,9aS)-7-[(tert-butyldimethylsilyl)oxy]-6,7-dihydro-4-methoxy-N-methyl-9a(5aH)-dibenzo-furanacetamide
    —— 5-(4-(3-phenylpropyl)piperazin-1-yl)-3-(p-tolyl)-1,2,4-thiadiazole 1417824-92-0 C22H26N4S
    5-(4-(3-phenylpropyl)piperazin-1-yl)-3-(p-tolyl)-1,2,4-thiadiazole
    —— 5-(2-methoxypyridin-3-yl)-2-[7-(2,3,6-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine 1337564-33-6 C23H16F3N7O
    5-(2-methoxypyridin-3-yl)-2-[7-(2,3,6-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine
    —— (5S)-2-(N-ethoxycarbonyl-N-methyl)amino-5[(1R)-1-(indol-3-yl)ethyl]-2-oxazolin-4-one 201536-80-3 C17H19N3O4
    (5S)-2-(N-ethoxycarbonyl-N-methyl)amino-5[(1R)-1-(indol-3-yl)ethyl]-2-oxazolin-4-one
    —— 5-(3'-Hydroxybiphenyl-4-ylmethyl)-thiazolidine-2,4-dione 398151-31-0 C16H13NO3S
    5-(3'-Hydroxybiphenyl-4-ylmethyl)-thiazolidine-2,4-dione
    —— 5-phenylsulfanyl-6-piperidin-1-yl-spiro[benzoimidazole-2,1'-cyclohexane] 63953-64-0 C23H27N3S
    5-phenylsulfanyl-6-piperidin-1-yl-spiro[benzoimidazole-2,1'-cyclohexane]
    —— (5R,6S)-10-(benzyloxy)-6-((4-methoxybenzyl)oxy)dec-1-en-5-ol 1028432-71-4 C25H34O4
    (5R,6S)-10-(benzyloxy)-6-((4-methoxybenzyl)oxy)dec-1-en-5-ol
    —— 5-Methyl-2-phenyl-2H-[1,2,4,3]triazaphosphole 107317-35-1 C8H8N3P
    5-Methyl-2-phenyl-2H-[1,2,4,3]triazaphosphole
    —— 5-[6-(3-Chlorophenyl)-4-methylpyridin-3-yl]pyrrolidin-3-ol 1332336-72-7 C16H17ClN2O
    5-[6-(3-Chlorophenyl)-4-methylpyridin-3-yl]pyrrolidin-3-ol
    —— 5-chloro-7-trifluoromethyl-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid 784144-06-5 C9H4ClF3N2O2
    5-chloro-7-trifluoromethyl-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid
    —— 5-ethyl-5-[2-(2-cyano-pyrrolidin-1-yl)-2-oxo-ethylamino]-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid dimethylamide 1175535-96-2 C19H31N5O2
    5-ethyl-5-[2-(2-cyano-pyrrolidin-1-yl)-2-oxo-ethylamino]-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid dimethylamide
    —— 5-dodecyl-3-phenyl-4,5-dihydro-isoxazole 60148-18-7 C21H33NO
    5-dodecyl-3-phenyl-4,5-dihydro-isoxazole
    —— [5-[1-(3-chloro-4-hydroxy-5-methyl-phenylamino)-meth-(E,Z)-ylidene]-3-ethyl-4-oxo-thiazolidin-2(E,Z)-ylidene]-cyanoacetic acid ethyl ester 851646-66-7 C18H18ClN3O4S
    [5-[1-(3-chloro-4-hydroxy-5-methyl-phenylamino)-meth-(E,Z)-ylidene]-3-ethyl-4-oxo-thiazolidin-2(E,Z)-ylidene]-cyanoacetic acid ethyl ester
    —— (5R,6S,8R,9R,10S,13S,14R)-6,13-Dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,17-dione 68159-96-6 C19H28O2
    (5R,6S,8R,9R,10S,13S,14R)-6,13-Dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,17-dione
    —— 5a,11a-dimethyl-(5ar,5bt,11at,11bc)-5a,5b,11a,11b-tetrahydro-dibenzo[b,h]biphenylene-5,6,11,12-tetraone 22856-47-9 C22H16O4
    5a,11a-dimethyl-(5ar,5bt,11at,11bc)-5a,5b,11a,11b-tetrahydro-dibenzo[b,h]biphenylene-5,6,11,12-tetraone
    —— 5-hexyl-2,4-dihydroxy-3'-nitro-benzophenone 102178-43-8 C19H21NO5
    5-hexyl-2,4-dihydroxy-3'-nitro-benzophenone
    —— 5-Cyan-5-<4-methoxy-phenyl>-pentan-2-on 91957-13-0 C13H15NO2
    5-Cyan-5-<4-methoxy-phenyl>-pentan-2-on
    —— 5-formyl-3,3'-dimethylsilylene-2,2'-bithiophene 1225441-73-5 C11H10OS2Si
    5-formyl-3,3'-dimethylsilylene-2,2'-bithiophene
    —— 5,5-dichloro-2,6-dimethoxy-6-hydroxy-2-cyclohexene-1,4-dione 81158-36-3 C8H8Cl2O5
    5,5-dichloro-2,6-dimethoxy-6-hydroxy-2-cyclohexene-1,4-dione