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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5'RS,8'SR)-3'-(2-chloro-4-fluorophenyl)-5',6',7',8'-tetrahydrospiro[cyclopentane-1,9'-[5',8']methanocinnoline] 1204832-95-0 C19H18ClFN2
    (5'RS,8'SR)-3'-(2-chloro-4-fluorophenyl)-5',6',7',8'-tetrahydrospiro[cyclopentane-1,9'-[5',8']methanocinnoline]
    —— 5-aminofluorescein dibenzoate 195977-48-1 C34H21NO7
    5-aminofluorescein dibenzoate
    —— 5-acetyl-6-(3-chlorophenyl)-2-ethyl-4-(isoquinolin-5-ylamino)pyridazin-3(2H)-one 720717-93-1 C23H19ClN4O2
    5-acetyl-6-(3-chlorophenyl)-2-ethyl-4-(isoquinolin-5-ylamino)pyridazin-3(2H)-one
    —— ((5-bromo-2,3-dimethyl-1,4-phenylene)bis(oxy))bis(triethylsilane) 1352195-98-2 C20H37BrO2Si2
    ((5-bromo-2,3-dimethyl-1,4-phenylene)bis(oxy))bis(triethylsilane)
    —— 5'-Anisyltelluro-5'-deoxy-2',3'-O-isopropylidene-6-N,N'-dibenzoyl-adenosine 138840-71-8 C34H31N5O6Te
    5'-Anisyltelluro-5'-deoxy-2',3'-O-isopropylidene-6-N,N'-dibenzoyl-adenosine
    —— 5-(3-(2-chlorophenyl)-1-ethyl-1H-pyrazol-5-yl)-3-(5-ethyl-6-methoxy-2-methylpyridin-3-yl)-1,2,4-oxadiazole 1350825-17-0 C22H22ClN5O2
    5-(3-(2-chlorophenyl)-1-ethyl-1H-pyrazol-5-yl)-3-(5-ethyl-6-methoxy-2-methylpyridin-3-yl)-1,2,4-oxadiazole
    —— 5,10-dihydro-5,6,7-trimethyl-10-oxoindeno[1,2-b]indol-9-yl acetate 1401912-85-3 C20H17NO3
    5,10-dihydro-5,6,7-trimethyl-10-oxoindeno[1,2-b]indol-9-yl acetate
    —— 5,5-Aethylen-1,3-dioxan 185-67-1 C6H10O2
    5,5-Aethylen-1,3-dioxan
    —— 5-chloro-3-(4-methylphenyl)isobenzofuran-1(3H)-one 1272675-97-4 C15H11ClO2
    5-chloro-3-(4-methylphenyl)isobenzofuran-1(3H)-one
    —— (5-ethyl-piperidin-2-yl)-acetic acid ethyl ester 857836-94-3 C11H21NO2
    (5-ethyl-piperidin-2-yl)-acetic acid ethyl ester
    —— 5-(trimethylsilyl)pent-4-yn-1-ylmagnesiumbromide 138770-43-1 C8H15BrMgSi
    5-(trimethylsilyl)pent-4-yn-1-ylmagnesiumbromide
    —— 5-Hydroxy-4-(hydroxymethyl)-2-(methoxysulfanyl)-3-oxa-7-azabicyclo[4.1.0]heptane-7-carboxamide 92303-90-7 C8H14N2O4S
    5-Hydroxy-4-(hydroxymethyl)-2-(methoxysulfanyl)-3-oxa-7-azabicyclo[4.1.0]heptane-7-carboxamide
    —— 5-(6-Hydroxy-4,7-dimethoxy-benzofuran-5-yl)-4-o-tolylazo-2,4-dihydro-pyrazol-3-one 84705-53-3 C20H18N4O5
    5-(6-Hydroxy-4,7-dimethoxy-benzofuran-5-yl)-4-o-tolylazo-2,4-dihydro-pyrazol-3-one
    —— 5,8-Dioxo-dodecan-1,12-dicarbonsaeure-dinitril 100876-09-3 C14H20N2O2
    5,8-Dioxo-dodecan-1,12-dicarbonsaeure-dinitril
    —— 5-butyl-2-hydroxymethyl-4-iodo-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide 1431152-67-8 Br*C44H50IN2O5
    5-butyl-2-hydroxymethyl-4-iodo-N,N'-bis{[2'-(tert-butoxycarbonyl)biphenyl-4-yl]methyl}imidazolium bromide
    —— (5S)-5-benzyl-2-nonylimidazolidin-4-one 1084907-57-2 C19H30N2O
    (5S)-5-benzyl-2-nonylimidazolidin-4-one
    —— 5-bromo-2-(5-bromo-2-thienyl)naphtho[1,2-d]-oxazole 1610552-64-1 C15H7Br2NOS
    5-bromo-2-(5-bromo-2-thienyl)naphtho[1,2-d]-oxazole
    —— 5-[5-(dimethylamino)thiophen-2-yl]thiophene-2-carboxylic acid 205529-41-5 C11H11NO2S2
    5-[5-(dimethylamino)thiophen-2-yl]thiophene-2-carboxylic acid
    —— 5-butyl-5-(1,1-dioxo-tetrahydro-1λ6-thiophen-3-yl)-pyrimidine-2,4,6-trione 96247-91-5 C12H18N2O5S
    5-butyl-5-(1,1-dioxo-tetrahydro-1λ6-thiophen-3-yl)-pyrimidine-2,4,6-trione
    —— 5-Bromo-6,7-dimethoxy-2,3-dihydrochromen-4-one 928340-18-5 C11H11BrO4
    5-Bromo-6,7-dimethoxy-2,3-dihydrochromen-4-one
    —— 5-(1-methyl-piperidin-3-yl)-1H-indole-2-carboxylic acid (3,5-difluoro-phenyl)-amide 1603832-58-1 C21H21F2N3O
    5-(1-methyl-piperidin-3-yl)-1H-indole-2-carboxylic acid (3,5-difluoro-phenyl)-amide
    —— 5-Amino-3-methylthio-as-triazin-6-carboxamid 38713-96-1 C5H7N5OS
    5-Amino-3-methylthio-as-triazin-6-carboxamid
    —— 5,5-Bis-(2-methyl-allyl)-2-phenyl-4,5-dihydro-oxazole 106013-42-7 C17H21NO
    5,5-Bis-(2-methyl-allyl)-2-phenyl-4,5-dihydro-oxazole
    —— 5-benzyl-2-(4-{2-[2-(4-chloro-phenyl)-2<i>H</i>-[1,2,3]triazol-4-yl]-vinyl}-phenyl)-benzooxazole 59098-32-7 C30H21ClN4O
    5-benzyl-2-(4-{2-[2-(4-chloro-phenyl)-2<i>H</i>-[1,2,3]triazol-4-yl]-vinyl}-phenyl)-benzooxazole
    —— 5-dimethylamino-3-phenyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione 27434-41-9 C10H11N3S2
    5-dimethylamino-3-phenyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione
    —— (5R,6R)-3,6-Dimethyl-spiro[4.6]undec-2-en-1-one 85923-92-8 C13H20O
    (5R,6R)-3,6-Dimethyl-spiro[4.6]undec-2-en-1-one
    —— 5-chloro-4-hydroxy-1-(3-methoxy-benzyl)-1H-pyridin-2-one 1356175-57-9 C13H12ClNO3
    5-chloro-4-hydroxy-1-(3-methoxy-benzyl)-1H-pyridin-2-one
    —— 5-(4-Methoxy-benzylidenamino)-1.2.3-thiadiazol 4113-53-5 C10H9N3OS
    5-(4-Methoxy-benzylidenamino)-1.2.3-thiadiazol
    —— 5-(2-acetoxy-ethyl)-3,4-dimethyl-1(2)<i>H</i>-pyrano[2,3-<i>c</i>]pyrazol-6-one 67056-45-5 C12H14N2O4
    5-(2-acetoxy-ethyl)-3,4-dimethyl-1(2)<i>H</i>-pyrano[2,3-<i>c</i>]pyrazol-6-one
    —— 5-bromo-4-phenyl-pyrimidine 1-oxide 71702-77-7 C10H7BrN2O
    5-bromo-4-phenyl-pyrimidine 1-oxide
    —— (5S)-6-(4-methoxybenzyl)oxy-5-methyl-3-oxohex-1-yne 1415730-30-1 C15H18O3
    (5S)-6-(4-methoxybenzyl)oxy-5-methyl-3-oxohex-1-yne
    —— 5-{[1-Hydroxy-4-(4-nitro-benzenesulfonyl)-naphthalene-2-carbonyl]-amino}-isophthalic acid 68719-47-1 C25H16N2O10S
    5-{[1-Hydroxy-4-(4-nitro-benzenesulfonyl)-naphthalene-2-carbonyl]-amino}-isophthalic acid
    —— 5-acetylamino-4-(3-ethoxycarbonyl-thioureido)-furan-2-carboxylic acid ethyl ester 68967-46-4 C13H17N3O6S
    5-acetylamino-4-(3-ethoxycarbonyl-thioureido)-furan-2-carboxylic acid ethyl ester
    —— 5,8-Diacetoxy-3-dimethylamino-7-methoxyisochinolin 68498-59-9 C16H18N2O5
    5,8-Diacetoxy-3-dimethylamino-7-methoxyisochinolin
    —— 5-Methyl-6-phenyl-4H-cyclopenta<b>thiophen 68293-88-9 C14H12S
    5-Methyl-6-phenyl-4H-cyclopenta<b>thiophen
    —— 5-fluoro-N2-[4-fluoro-3-(pyridin-3-yl)phenyl]-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine 1105119-46-7 C25H30F2N6
    5-fluoro-N2-[4-fluoro-3-(pyridin-3-yl)phenyl]-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine
    —— (5-(difluoromethyl)-3-(4-methoxyphenyl)isoxazol-4-yl)(4-methoxyphenyl)methanol 1418197-36-0 C19H17F2NO4
    (5-(difluoromethyl)-3-(4-methoxyphenyl)isoxazol-4-yl)(4-methoxyphenyl)methanol
    —— 5-methyl-5<i>H</i>-dibenzo[<i>a,d</i>]cycloheptene-10,11-dione 858426-28-5 C16H12O2
    5-methyl-5<i>H</i>-dibenzo[<i>a,d</i>]cycloheptene-10,11-dione
    —— (5-amino-1-pentyl) 2-O-acetyl-6-deoxy-3-O-propyl-β-D-manno-heptopyranosyl-[1→3]-2-O-acetyl-6-deoxy-β-D-manno-heptopyranoside hydrochloride 1607006-34-7 C26H47NO13*ClH
    (5-amino-1-pentyl) 2-O-acetyl-6-deoxy-3-O-propyl-β-D-manno-heptopyranosyl-[1→3]-2-O-acetyl-6-deoxy-β-D-manno-heptopyranoside hydrochloride
    —— (5R,6R)-6-methyl-10-methylidenespiro[4.5]dec-7-en-4-one 99464-41-2 C12H16O
    (5R,6R)-6-methyl-10-methylidenespiro[4.5]dec-7-en-4-one
    —— 5-chloro-thiophene-2-carboxylic acid {(S)-2-[5-fluoro-2-methyl-3-(2-oxo-pyrrolidin-1-yl)-benzenesulfonylamino]-3-[4-(2-methoxy-ethyl)-piperazin-1-yl]-3-oxo-propyl}-amide trifluoroacetate 1184297-92-4 C2HF3O2*C26H33ClFN5O6S2
    5-chloro-thiophene-2-carboxylic acid {(S)-2-[5-fluoro-2-methyl-3-(2-oxo-pyrrolidin-1-yl)-benzenesulfonylamino]-3-[4-(2-methoxy-ethyl)-piperazin-1-yl]-3-oxo-propyl}-amide trifluoroacetate
    —— 5-Phenyl-7-benzamid-furazan<3,4-d>pyrimidin 30787-98-5 C17H11N5O2
    5-Phenyl-7-benzamid-furazan<3,4-d>pyrimidin
    —— 5-Cyclohexyliden-3.4-dimethyl-5H-furan-2-on 6066-69-9 C12H16O2
    5-Cyclohexyliden-3.4-dimethyl-5H-furan-2-on
    —— 5-bromo-2-(6-morpholin-4-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole 69995-32-0 C15H14BrN5O
    5-bromo-2-(6-morpholin-4-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole
    —— 5-{(1R)-2-[((1R,S)-2-{3-[2-(1-adamantyl)ethoxy]phenyl}-1-methylethyl)amino]-1-hydroxyethyl}-8-(benzyloxy)quinolin-2(1H)-one 1159340-33-6 C39H46N2O4
    5-{(1R)-2-[((1R,S)-2-{3-[2-(1-adamantyl)ethoxy]phenyl}-1-methylethyl)amino]-1-hydroxyethyl}-8-(benzyloxy)quinolin-2(1H)-one
    —— 5-butyl-3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-amine 1564256-66-1 C15H24N2
    5-butyl-3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-amine
    —— 5-methoxy-1-acenaphthenol 1055321-89-5 C13H12O2
    5-methoxy-1-acenaphthenol
    —— 5-[(1-benzyl-1H-indazol-3-yl)oxy]-2-furaldehyde 602280-10-4 C19H14N2O3
    5-[(1-benzyl-1H-indazol-3-yl)oxy]-2-furaldehyde
    —— 5,8-dihydroxy-9-(4-methoxyphenyl)-3,3-dimethyl-2,3,4,9-tetrahydro-1H-xanthen-1-one 1159509-40-6 C22H22O5
    5,8-dihydroxy-9-(4-methoxyphenyl)-3,3-dimethyl-2,3,4,9-tetrahydro-1H-xanthen-1-one
    —— 5-(4-Cyano-2-methoxyphenyl)-1,4-dihydroimidzo<4,5-c>pyrazole hydrochloride 142144-83-0 C12H11N5O2*ClH
    5-(4-Cyano-2-methoxyphenyl)-1,4-dihydroimidzo<4,5-c>pyrazole hydrochloride