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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5R,6R)-6-benzyloxy-5-hydroxy-L-heptene 922490-79-7 C14H20O2
    (5R,6R)-6-benzyloxy-5-hydroxy-L-heptene
    —— 5-methoxy-2-(1,4,5-triphenyl-1H-imidazol-2-yl)phenol 1448243-41-1 C28H22N2O2
    5-methoxy-2-(1,4,5-triphenyl-1H-imidazol-2-yl)phenol
    —— 5-benzyl-4-methyl-2-(2-phenylethenyl)-1,3-oxazin-6-one 117838-65-0 C20H17NO2
    5-benzyl-4-methyl-2-(2-phenylethenyl)-1,3-oxazin-6-one
    —— 5-(chloromethyl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one 1258651-02-3 C7H6ClN3O
    5-(chloromethyl)-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one
    —— 5-chloro-4-(4-chlorophenyl)-1,2-dihydro-2-oxoquinazoline-3,8(4H)-dicarbaldehyde 1263324-29-3 C16H10Cl2N2O3
    5-chloro-4-(4-chlorophenyl)-1,2-dihydro-2-oxoquinazoline-3,8(4H)-dicarbaldehyde
    —— 5-tert-Butyl-2-methyl-[1,3,2]dithiaphosphinane 78370-43-1 C8H17PS2
    5-tert-Butyl-2-methyl-[1,3,2]dithiaphosphinane
    —— (5R,6R,7S)-7-(1-hydroxyethyl)-2,2,5-trimethyl-3-oxa-1-azabicyclo[4.2.0]octan-8-one 75517-65-6 C11H19NO3
    (5R,6R,7S)-7-(1-hydroxyethyl)-2,2,5-trimethyl-3-oxa-1-azabicyclo[4.2.0]octan-8-one
    —— [(5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-benzotriazol-5-yl}methylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]acetic acid 1351569-31-7 C20H12ClF3N4O4S
    [(5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-benzotriazol-5-yl}methylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]acetic acid
    —— 5-(3,5-dichlorophenyl)-2-(2-methyloctan-2-yl)furo[2,3-d]pyrimidin-4-ol 1268165-91-8 C21H24Cl2N2O2
    5-(3,5-dichlorophenyl)-2-(2-methyloctan-2-yl)furo[2,3-d]pyrimidin-4-ol
    —— 5-[(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)sulfanyl]-1-phenyl-1H-tetrazole 519013-64-0 C15H24N4OSSi
    5-[(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)sulfanyl]-1-phenyl-1H-tetrazole
    —— 5,11,17,23-tetra-tert-butyl 25,26,27-tris(decyloxy)-28-[(ethoxycarbonyl)methoxy]calix[4]arene 205383-10-4 C78H122O6
    5,11,17,23-tetra-tert-butyl 25,26,27-tris(decyloxy)-28-[(ethoxycarbonyl)methoxy]calix[4]arene
    —— (5s,8s)-8-(2,4-dimethylphenyl)-4-methylene-2-oxaspiro[4.5]decan-1-one 1361201-43-5 C18H22O2
    (5s,8s)-8-(2,4-dimethylphenyl)-4-methylene-2-oxaspiro[4.5]decan-1-one
    —— 5-Methoxy-6,6-dimethyl-2,4-cyclohexadienon 133752-83-7 C9H12O2
    5-Methoxy-6,6-dimethyl-2,4-cyclohexadienon
    —— 5-ethyl 1,2,2a,3-tetranethyl 4-acetyl-2a,3-dihydro-4H-4,10b-diazapentaleno<1,6-aj>azulene-1,2,2a,3,5-pentacarboxylate 143809-82-9 C26H26N2O11
    5-ethyl 1,2,2a,3-tetranethyl 4-acetyl-2a,3-dihydro-4H-4,10b-diazapentaleno<1,6-aj>azulene-1,2,2a,3,5-pentacarboxylate
    —— 5-[4-[4-(Oxan-2-yloxycarbamoyl)oxan-4-yl]sulfonylphenoxy]pentyl methanesulfonate 476194-71-5 C23H35NO10S2
    5-[4-[4-(Oxan-2-yloxycarbamoyl)oxan-4-yl]sulfonylphenoxy]pentyl methanesulfonate
    —— 5-(4-iodophenyl)pentanal 756890-84-3 C11H13IO
    5-(4-iodophenyl)pentanal
    —— 5-<2-(5-Nitro-2-furyl)-1-phenylvinyl>-3-diethylaminomethyl-1,3,4-oxadiazolon 15881-26-2 C19H20N4O5
    5-<2-(5-Nitro-2-furyl)-1-phenylvinyl>-3-diethylaminomethyl-1,3,4-oxadiazolon
    —— 5-acetylamino-2<i>H</i>-pyrazole-3,4-dione 4-[(4-bromo-phenyl)-hydrazone] 4587-53-5 C11H10BrN5O2
    5-acetylamino-2<i>H</i>-pyrazole-3,4-dione 4-[(4-bromo-phenyl)-hydrazone]
    —— 5-Anilino-Py-C-amino-1,9-anthrapyrimidin 23857-61-6 C21H14N4O
    5-Anilino-Py-C-amino-1,9-anthrapyrimidin
    —— (5-Nitro-furan-2-yl)-thiocarbamic acid S-(4-bromo-phenyl) ester 21433-76-1 C11H7BrN2O4S
    (5-Nitro-furan-2-yl)-thiocarbamic acid S-(4-bromo-phenyl) ester
    —— 5-nitrouracil[2-14C] 118686-41-2 C4H3N3O4
    5-nitrouracil[2-14C]
    —— 5'-S-acetyl-N<sup>4</sup>-benzoyl-3'-O-tert-butyldimethylsilyl-2',5'-dideoxy-5'-thiocytidine 172161-67-0 C24H33N3O5SSi
    5'-S-acetyl-N<sup>4</sup>-benzoyl-3'-O-tert-butyldimethylsilyl-2',5'-dideoxy-5'-thiocytidine
    —— 5-fluoro-2-(4-fluoro-phenyl)-3-morpholin-4-ylmethyl-indole 68290-42-6 C19H18F2N2O
    5-fluoro-2-(4-fluoro-phenyl)-3-morpholin-4-ylmethyl-indole
    —— 5-iodo-2-isopropyl-4-methoxybenzyl methanesulfonate 1448464-68-3 C12H17IO4S
    5-iodo-2-isopropyl-4-methoxybenzyl methanesulfonate
    —— 5-acetyl-4-hydroxy-3-methyl-1H-pyridazin-6-one 129663-33-8 C7H8N2O3
    5-acetyl-4-hydroxy-3-methyl-1H-pyridazin-6-one
    —— (5S)-3-(3,6-dihydro-2H-pyran-4-yl)-1-fluoro-7-(5-fluoro-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335297-89-6 C24H18F2N4O3
    (5S)-3-(3,6-dihydro-2H-pyran-4-yl)-1-fluoro-7-(5-fluoro-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5-bromo-2-[3-(4-trifluoromethoxyphenylsulfamoyl)benzoylamino]benzoic acid 870808-04-1 C21H14BrF3N2O6S
    5-bromo-2-[3-(4-trifluoromethoxyphenylsulfamoyl)benzoylamino]benzoic acid
    —— 5-benzyl-N-(2,4-difluorophenyl)-3-oxo-1,2,3,5-tetrahydropyrido(1,2-a)benzimidazole-4-carboxamide 155202-36-1 C25H19F2N3O2
    5-benzyl-N-(2,4-difluorophenyl)-3-oxo-1,2,3,5-tetrahydropyrido(1,2-a)benzimidazole-4-carboxamide
    —— 5,6-dihydro-6-nitro-5-phenylfuro<2,3-d>pyrimidin-4(3H)one 141764-35-4 C12H9N3O4
    5,6-dihydro-6-nitro-5-phenylfuro<2,3-d>pyrimidin-4(3H)one
    —— 5-hydroxypentoxy(phenoxy)methanethione 136547-53-0 C12H16O3S
    5-hydroxypentoxy(phenoxy)methanethione
    —— 5-<4-Dimethylamino-phenyl>-1,2,3,4-thiatriazol 92876-69-2 C9H10N4S
    5-<4-Dimethylamino-phenyl>-1,2,3,4-thiatriazol
    —— 5-ethyl-2-naphthaleneacetonitrile 150256-17-0 C14H13N
    5-ethyl-2-naphthaleneacetonitrile
    —— [5"-(3-methanesulfonyl-phenyl)-[2,2';4',3"]terpyridin-6'-yl]-methyl-amine 1171039-74-9 C23H20N4O2S
    [5"-(3-methanesulfonyl-phenyl)-[2,2';4',3"]terpyridin-6'-yl]-methyl-amine
    —— 5-chloro-2-methoxy-N-[(2Z)-3-[(2R)-tetrahydrofuran-2-ylmethyl]-5-(2,2,2-trifluoro-1,1-dimethylethyl)-1,3,4-thiadiazol-2(3H)-ylidene]benzamide 1140917-29-8 C19H21ClF3N3O3S
    5-chloro-2-methoxy-N-[(2Z)-3-[(2R)-tetrahydrofuran-2-ylmethyl]-5-(2,2,2-trifluoro-1,1-dimethylethyl)-1,3,4-thiadiazol-2(3H)-ylidene]benzamide
    —— (5-amino-1H-pyrazol-4-yl)((1R,3s,5S)-3-(7-amino-6-(methylsulfonyl)-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-8-azabicyclo[3.2.1]octan-8-yl)methanone 1319251-22-3 C29H29N9O3S
    (5-amino-1H-pyrazol-4-yl)((1R,3s,5S)-3-(7-amino-6-(methylsulfonyl)-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-8-azabicyclo[3.2.1]octan-8-yl)methanone
    —— 5-(4-chlorophenylazo)-2-thiohydantoin 54107-34-5 C15H11ClN4OS
    5-(4-chlorophenylazo)-2-thiohydantoin
    —— 5-(4-bromophenylthiomethyl)-6-methylcarbamoyluracil 81516-32-7 C13H12BrN3O3S
    5-(4-bromophenylthiomethyl)-6-methylcarbamoyluracil
    —— 5-benzylidene-2-(4-chloro-benzothiazol-2-ylamino)-thiazol-4-one 337914-54-2 C17H10ClN3OS2
    5-benzylidene-2-(4-chloro-benzothiazol-2-ylamino)-thiazol-4-one
    —— 5-(3-C-acetamidomethyl-4-O-acetyl-3-deoxy-3-ethoxycarbonyl-β-D-xylopentopyranosyl)-3-ethoxycarbonyl-2-methylfuran 131227-47-9 C21H29NO10
    5-(3-C-acetamidomethyl-4-O-acetyl-3-deoxy-3-ethoxycarbonyl-β-D-xylopentopyranosyl)-3-ethoxycarbonyl-2-methylfuran
    —— 5-methyl-6-piperidin-1-ylmethyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-one 24715-73-9 C12H17N5O
    5-methyl-6-piperidin-1-ylmethyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-one
    —— (5,6-dihydro-2<i>H</i>-[1,4]thiazin-3-yl)-(3-methoxy-phenyl)-amine 46439-16-1 C11H14N2OS
    (5,6-dihydro-2<i>H</i>-[1,4]thiazin-3-yl)-(3-methoxy-phenyl)-amine
    —— 5-(Acetylamino)-2-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl acetate 131986-03-3 C16H13N3O4
    5-(Acetylamino)-2-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl acetate
    —— 5-Methyl-8-methoxy-1,2,3,4,4a,9a-hexahydro-9-fluorenone 115807-93-7 C15H18O2
    5-Methyl-8-methoxy-1,2,3,4,4a,9a-hexahydro-9-fluorenone
    —— 5-(N-Methylbenzolsulfonamido)-2-(4-thiazolyl)-benzimidazol 27217-22-7 C17H14N4O2S2
    5-(N-Methylbenzolsulfonamido)-2-(4-thiazolyl)-benzimidazol
    —— 5-Chlor-2-<N-methansulfonyl-N-methyl-amino>-benzophenon 7114-25-2 C15H14ClNO3S
    5-Chlor-2-<N-methansulfonyl-N-methyl-amino>-benzophenon
    —— 5-Sulfanilamino-3-phenyl-1.2.4-triazol 21358-06-5 C14H13N5O2S
    5-Sulfanilamino-3-phenyl-1.2.4-triazol
    —— 5-methyl-19-nor-5β,9ξ,10ξ-cholestane 122316-27-2 C27H48
    5-methyl-19-nor-5β,9ξ,10ξ-cholestane
    —— 5-nitro-3,4-diphenyl-N-pyridin-3-ylfuran-2-carboxamide 77720-12-8 C22H15N3O4
    5-nitro-3,4-diphenyl-N-pyridin-3-ylfuran-2-carboxamide
    —— 5'-(1-butyl-1H-tetrazol-5-yl)-2',4'-dihydroxybiphenyl-3-carboxylic acid (3-morpholin-4-ylpropyl)amide 1143625-24-4 C25H32N6O4
    5'-(1-butyl-1H-tetrazol-5-yl)-2',4'-dihydroxybiphenyl-3-carboxylic acid (3-morpholin-4-ylpropyl)amide
    —— 5-(2-furyl)-3-methyl-pent-1-yn-3-ol 91061-09-5 C10H12O2
    5-(2-furyl)-3-methyl-pent-1-yn-3-ol