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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-Hydroxy-5-methyl-cyclohept-3-enone 127617-39-4 C8H12O2
    (5R,6R)-6-Hydroxy-5-methyl-cyclohept-3-enone
    —— (5-methyl-1-(((3-trifluoromethyl)phenyl)amino)isoquinolin-4-yl)(piperidin-1-yl)methanone 1384249-18-6 C23H22F3N3O
    (5-methyl-1-(((3-trifluoromethyl)phenyl)amino)isoquinolin-4-yl)(piperidin-1-yl)methanone
    —— 5-(2-amino-1,3',3'-trimethyl-5-oxo-1,3',4',5-tetrahydro-2'H-spiro[imidazole-4,1'-naphthalen]-7'-yl)nicotinonitrile 1338093-29-0 C21H21N5O
    5-(2-amino-1,3',3'-trimethyl-5-oxo-1,3',4',5-tetrahydro-2'H-spiro[imidazole-4,1'-naphthalen]-7'-yl)nicotinonitrile
    —— 5-(2-methyl-2H-indazol-5-yl)-N-((1s,4S)-4-methylcyclohexyl)-4-((R)-tetrahydrofuran-3-yloxy)pyrimidin-2-amine 1229185-88-9 C23H29N5O2
    5-(2-methyl-2H-indazol-5-yl)-N-((1s,4S)-4-methylcyclohexyl)-4-((R)-tetrahydrofuran-3-yloxy)pyrimidin-2-amine
    —— 5,7-dihydroxy-3-methoxy-2-(4-methoxy-phenyl)-6,8-bis-(3-methyl-but-2-enyl)-chromen-4-one 55929-18-5 C27H30O6
    5,7-dihydroxy-3-methoxy-2-(4-methoxy-phenyl)-6,8-bis-(3-methyl-but-2-enyl)-chromen-4-one
    —— (5-cyano-6-fluoro-1,8-dimethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid 630397-88-5 C16H15FN2O3
    (5-cyano-6-fluoro-1,8-dimethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid
    —— 5-chloro-3-[5-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-indazole 485833-77-0 C19H19ClN6
    5-chloro-3-[5-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-indazole
    —— 5,7,12,14-Tetramethoxy-2,3,9,10-tetrathia-tricyclo[9.3.1.1<sup>4,8</sup>]hexadeca-1(14),4,6,8(16),11(15),12-hexaene 71086-97-0 C16H16O4S4
    5,7,12,14-Tetramethoxy-2,3,9,10-tetrathia-tricyclo[9.3.1.1<sup>4,8</sup>]hexadeca-1(14),4,6,8(16),11(15),12-hexaene
    —— 5-nitro-3-trimethylsilanyl-3<i>H</i>-benzooxazol-2-one 43112-45-4 C10H12N2O4Si
    5-nitro-3-trimethylsilanyl-3<i>H</i>-benzooxazol-2-one
    —— 5-Benzyl-9,10,11,11a,13,13a-hexahydro-10-hydroxy-7H-pyrrolo<1',2':1,2><1,4>diazepino<6,5-c>chinolin-7,12(5H)-dion 101376-65-2 C22H21N3O3
    5-Benzyl-9,10,11,11a,13,13a-hexahydro-10-hydroxy-7H-pyrrolo<1',2':1,2><1,4>diazepino<6,5-c>chinolin-7,12(5H)-dion
    —— (5Z,2'E)-3-bromo-5-[3-iodo-2-methyl-propenyliden]-5H-furan-2-one 847232-41-1 C8H6BrIO2
    (5Z,2'E)-3-bromo-5-[3-iodo-2-methyl-propenyliden]-5H-furan-2-one
    —— 5-Methoxycarbonyl-2-methyl-octanedioic acid dimethyl ester 81910-25-0 C13H22O6
    5-Methoxycarbonyl-2-methyl-octanedioic acid dimethyl ester
    —— 5-phenyl-3-(triisopropylsiloxy)-1-(trimethylsilyl)-2-pentene 1567359-84-5 C23H42OSi2
    5-phenyl-3-(triisopropylsiloxy)-1-(trimethylsilyl)-2-pentene
    —— 5-Nitro-furan-3-carboxylic acid (4-nitro-phenyl)-amide 122060-91-7 C11H7N3O6
    5-Nitro-furan-3-carboxylic acid (4-nitro-phenyl)-amide
    —— 5-chloro-2-<3-(N,N-diethylamino)propylamino>benzoxazole 94058-84-1 C14H20ClN3O
    5-chloro-2-<3-(N,N-diethylamino)propylamino>benzoxazole
    —— 5,11,17,23,29,35-hexa-p-(3-methoxycarbonylmethyl-1-adamantyl)calix[6]arene 647832-71-1 C120H144O18
    5,11,17,23,29,35-hexa-p-(3-methoxycarbonylmethyl-1-adamantyl)calix[6]arene
    —— 5-(phenylacetylamino)-3-(3,4-dichlorophenyl)-4-(4-pyridyl)isoxazole 1000186-65-1 C22H15Cl2N3O2
    5-(phenylacetylamino)-3-(3,4-dichlorophenyl)-4-(4-pyridyl)isoxazole
    —— 5-(4-ethylphenyl)-2,3,4-tribromoselenophene 1146618-57-6 C12H9Br3Se
    5-(4-ethylphenyl)-2,3,4-tribromoselenophene
    —— 5-benzylcarbamoyl-5-[(2-chloroacetyl)-((S)-1-phenylethyl)amino]pentyl acetate 1040726-57-5 C25H31ClN2O4
    5-benzylcarbamoyl-5-[(2-chloroacetyl)-((S)-1-phenylethyl)amino]pentyl acetate
    —— 5,10-dihydro-11H-8-chloro-11-<(3-diethylamino)-1-propylimino>indeno<1,2-b>quinolin-10-one 138793-87-0 C23H24ClN3O
    5,10-dihydro-11H-8-chloro-11-<(3-diethylamino)-1-propylimino>indeno<1,2-b>quinolin-10-one
    —— 5-phenyl-[1,2,4]dioxazol-3-one 38354-34-6 C8H5NO3
    5-phenyl-[1,2,4]dioxazol-3-one
    —— 5-Acetamido-3-O-benzyl-5-desoxy-1,2-O-isopropylidene-6-O-triphenylmethyl-α-D-glucofuranose 78788-32-6 C37H39NO6
    5-Acetamido-3-O-benzyl-5-desoxy-1,2-O-isopropylidene-6-O-triphenylmethyl-α-D-glucofuranose
    —— 5-(1-methyl-allyloxy)-7-(3,4,5-trimethoxy-phenyl)-[1,6]naphthyridine 1319738-16-3 C21H22N2O4
    5-(1-methyl-allyloxy)-7-(3,4,5-trimethoxy-phenyl)-[1,6]naphthyridine
    —— 5-(4-acetylamino-phenyl)-3-methyl-1-propionyl-1<i>H</i>-pyrazole 70958-37-1 C15H17N3O2
    5-(4-acetylamino-phenyl)-3-methyl-1-propionyl-1<i>H</i>-pyrazole
    —— 5-(2-Chloro-4-nitro-phenyl)-1,3-dimethyl-1,6-dihydro-pyrazolo[4,3-d]pyrimidin-7-one 104393-36-4 C13H10ClN5O3
    5-(2-Chloro-4-nitro-phenyl)-1,3-dimethyl-1,6-dihydro-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-(1-Methyl-2-oxo-1,2-dihydroquinolin-4-ylmethyl)thiazolidine-2,4-dione 882008-03-9 C14H12N2O3S
    5-(1-Methyl-2-oxo-1,2-dihydroquinolin-4-ylmethyl)thiazolidine-2,4-dione
    —— 5-fluoro-2-(4-((methoxy(methyl)amino)methyl)phenyl)benzo[d]oxazole-7-carboxamide 1175529-73-3 C17H16FN3O3
    5-fluoro-2-(4-((methoxy(methyl)amino)methyl)phenyl)benzo[d]oxazole-7-carboxamide
    —— (5E)-10-Oxo-19-norcholecalciferolacetat 155589-97-2 C28H44O3
    (5E)-10-Oxo-19-norcholecalciferolacetat
    —— 5-Nitro-12-thiapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(13),2(11),4(9),5,7,15,17,19-octaene-3,10,14,21-tetrone 1548843-62-4 C20H7NO6S
    5-Nitro-12-thiapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(13),2(11),4(9),5,7,15,17,19-octaene-3,10,14,21-tetrone
    —— [(5R)-3-[3,5-difluoro-4-[4-[(2S)-2-(pyridine-3-carbonylamino)propanoyl]piperazin-1-yl]phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl ethyl carbonate 1227687-66-2 C26H29F2N5O7
    [(5R)-3-[3,5-difluoro-4-[4-[(2S)-2-(pyridine-3-carbonylamino)propanoyl]piperazin-1-yl]phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl ethyl carbonate
    —— (5-acenaphthyl)tri(n-butyl)stannane 124927-03-3 C24H36Sn
    (5-acenaphthyl)tri(n-butyl)stannane
    —— (+)-(5S,9R)-3-oxo-5-<(R)-α-methylbenzylamine carbonyl>-9-methoxycarbonylindolizino<8,7-b>indole 124016-57-5 C25H25N3O4
    (+)-(5S,9R)-3-oxo-5-<(R)-α-methylbenzylamine carbonyl>-9-methoxycarbonylindolizino<8,7-b>indole
    —— 5-(5-((2S)-2-(Adamantan-1-ylmethoxycarbonylamino)-2-tert-butoxycarbonyl-ethyl)-thiophen-2-yl)-pentanoic Acid 344620-29-7 C28H41NO6S
    5-(5-((2S)-2-(Adamantan-1-ylmethoxycarbonylamino)-2-tert-butoxycarbonyl-ethyl)-thiophen-2-yl)-pentanoic Acid
    —— 5-(azidomethyl)-3-(2,6-difluorobenzyl)oxazolidin-2-one 1569266-94-9 C11H10F2N4O2
    5-(azidomethyl)-3-(2,6-difluorobenzyl)oxazolidin-2-one
    —— 5-Acetoxy-7-methylindol-isochinolin 71506-43-9 C18H14N2O2
    5-Acetoxy-7-methylindol-isochinolin
    —— 5-(1-<i>tert</i>-butyl-azetidin-3-yl)-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine 69158-77-6 C21H24N2
    5-(1-<i>tert</i>-butyl-azetidin-3-yl)-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine
    —— 5-(1-benzoyl-3-oxo-3-phenyl-propyl)-2,2,3,3,7,7,9-heptamethyl-1,4,6-trioxa-9-aza-5λ<sup>5</sup>-phospha-spiro[4.4]nonane 72657-02-4 C27H36NO5P
    5-(1-benzoyl-3-oxo-3-phenyl-propyl)-2,2,3,3,7,7,9-heptamethyl-1,4,6-trioxa-9-aza-5λ<sup>5</sup>-phospha-spiro[4.4]nonane
    —— 5-(2-(1-aminocyclopropyl)-4-hydroxyquinazolin-7-yl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile 1227361-97-8 C19H14N6O
    5-(2-(1-aminocyclopropyl)-4-hydroxyquinazolin-7-yl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
    —— 5-(trimethylsilanylethynyl)pyridine-2-carboxylic acid methyl-(3-methyloxetan-3-yl)amide 1403771-25-4 C16H22N2O2Si
    5-(trimethylsilanylethynyl)pyridine-2-carboxylic acid methyl-(3-methyloxetan-3-yl)amide
    —— 5-prop-2-enyl-5H-thieno[2,3-b][1]benzothiepin-4-one 904296-85-1 C15H12OS2
    5-prop-2-enyl-5H-thieno[2,3-b][1]benzothiepin-4-one
    —— 5-(5-(isoquinolin-6-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile 1332389-28-2 C22H14F3N5OS
    5-(5-(isoquinolin-6-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile
    —— 5-[2-bromo-3-(5-nitro-furan-2-yl)-allylidene]-2-thioxo-thiazolidin-4-one 27464-56-8 C10H5BrN2O4S2
    5-[2-bromo-3-(5-nitro-furan-2-yl)-allylidene]-2-thioxo-thiazolidin-4-one
    —— 5-bromo-6-hydroxy-2,4-dimethyl-nicotinic acid ethyl ester 64949-10-6 C10H12BrNO3
    5-bromo-6-hydroxy-2,4-dimethyl-nicotinic acid ethyl ester
    —— 5-[4-(2-propynyloxy)phenyl]-10,15,20-tris(4-methylphenyl)porphyrinato zinc(II) 362056-27-7 C50H36N4OZn
    5-[4-(2-propynyloxy)phenyl]-10,15,20-tris(4-methylphenyl)porphyrinato zinc(II)
    —— 5-(4-chlorophenyl)-2-[4-(homopiperidin-1-yl)phenyl]-N-(2-thiazolyl)imidazole-4-carboxamide 313974-57-1 C25H24ClN5OS
    5-(4-chlorophenyl)-2-[4-(homopiperidin-1-yl)phenyl]-N-(2-thiazolyl)imidazole-4-carboxamide
    —— 5-(3-(cyclopentyloxy)-4-methoxyphenyl)-2-((2-benzothiazolone)-3-ylmethyl)pyridazin-3-one 1093406-25-7 C24H23N3O4S
    5-(3-(cyclopentyloxy)-4-methoxyphenyl)-2-((2-benzothiazolone)-3-ylmethyl)pyridazin-3-one
    —— 5,5-dimethyl-2,3-trimethylsilyl-4-(1-methylethenyliden)-2-cyclopenten-1-one 1451591-73-3 C16H30OSi2
    5,5-dimethyl-2,3-trimethylsilyl-4-(1-methylethenyliden)-2-cyclopenten-1-one
    —— (5α,8α)-8-hydroxy-8-(2-methoxy-ethyl)-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]decan-1-one 1292275-59-2 C19H24F3NO4
    (5α,8α)-8-hydroxy-8-(2-methoxy-ethyl)-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]decan-1-one
    —— 5,5-dimethyl-3-(2-methyl-1-piperidylamino)-2-cyclohexen-1-one 851854-98-3 C14H24N2O
    5,5-dimethyl-3-(2-methyl-1-piperidylamino)-2-cyclohexen-1-one
    —— 5-Chlor-S-(amido-β-D-glucuronopyranosyl)-2-thiouracil 78187-65-2 C10H12ClN3O6S
    5-Chlor-S-(amido-β-D-glucuronopyranosyl)-2-thiouracil