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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Bromo-2-pentyloxy-benzoic acid methyl ester 24123-32-8 C13H17BrO3
    5-Bromo-2-pentyloxy-benzoic acid methyl ester
    —— 5-formyl-1',3',7',9'-tetraphenyl-2l4-spiro[benzo[d][1,3,2]dioxaborole-2,5'-dipyrrolo[1,2-c:2',1'-f][1,3,5,2]triazaborinin]-4'-ium 1353016-96-2 C39H26BN3O3
    5-formyl-1',3',7',9'-tetraphenyl-2l4-spiro[benzo[d][1,3,2]dioxaborole-2,5'-dipyrrolo[1,2-c:2',1'-f][1,3,5,2]triazaborinin]-4'-ium
    —— 5,6-dichloro-2-methyl-benzimidazole-4,7-dione 737764-04-4 C8H4Cl2N2O2
    5,6-dichloro-2-methyl-benzimidazole-4,7-dione
    —— 5-(1-cyclopentenyl)-5-nitropentan-2-one 97764-05-1 C10H15NO3
    5-(1-cyclopentenyl)-5-nitropentan-2-one
    —— 5-(2-Fluoro-phenyl)-9-isopropyl-4-oxy-1,3-dihydro-benzo[e][1,4]diazepin-2-one 205990-78-9 C18H17FN2O2
    5-(2-Fluoro-phenyl)-9-isopropyl-4-oxy-1,3-dihydro-benzo[e][1,4]diazepin-2-one
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-methyl-3'-deoxy-3'-C-styryl-5-methyluridine 318246-97-8 C40H40N2O7
    5'-O-(4,4'-dimethoxytrityl)-2'-O-methyl-3'-deoxy-3'-C-styryl-5-methyluridine
    —— 5-(4-chlorophenyl)-1-(3-chloropyridazin-6-yl)-3-(3-hydroxypropyl)pyrazole 153708-68-0 C16H14Cl2N4O
    5-(4-chlorophenyl)-1-(3-chloropyridazin-6-yl)-3-(3-hydroxypropyl)pyrazole
    —— 5-(3-aminophenyl)-3-(2-(S)-azetidinylmethoxy)pyridine hydrochloride 191160-87-9 C15H17N3O*ClH
    5-(3-aminophenyl)-3-(2-(S)-azetidinylmethoxy)pyridine hydrochloride
    —— 5-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-isophthalic acid dipropyl ester 71609-50-2 C17H19N3O6
    5-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-isophthalic acid dipropyl ester
    —— 5-Butyl-N-phenyl-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]pyrazole-3-carboxamide 134401-69-7 C28H27N7O
    5-Butyl-N-phenyl-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]pyrazole-3-carboxamide
    —— 5-chloro-2-[(2-ethoxyethyl)thio]benzimidazole 137811-06-4 C11H13ClN2OS
    5-chloro-2-[(2-ethoxyethyl)thio]benzimidazole
    —— 5,6-bis-(4-dimethylamino-phenyl)-2<i>H</i>-pyridazin-3-one 70768-93-3 C20H22N4O
    5,6-bis-(4-dimethylamino-phenyl)-2<i>H</i>-pyridazin-3-one
    —— 5-Bromo-1-(1,1-dimethylethyl)-3-iodo-2-methoxybenzene 1206776-42-2 C11H14BrIO
    5-Bromo-1-(1,1-dimethylethyl)-3-iodo-2-methoxybenzene
    —— 5-(3-bromothiophen-2-yl)-N-(4-trifluoromethoxyphenyl)-1,3,4-thiadiazol-2-amine 1043594-84-8 C13H7BrF3N3OS2
    5-(3-bromothiophen-2-yl)-N-(4-trifluoromethoxyphenyl)-1,3,4-thiadiazol-2-amine
    —— 5-(2-chloro-3-(cyclohexylpropoxy)benzylidene)thiazolidine-2,4-dione 1239610-86-6 C19H22ClNO3S
    5-(2-chloro-3-(cyclohexylpropoxy)benzylidene)thiazolidine-2,4-dione
    —— 5,6-Dimethyl-1-phenyl-cyclohexa-1,2-dien 3893-09-2 C14H16
    5,6-Dimethyl-1-phenyl-cyclohexa-1,2-dien
    —— 5,8-Methano-2H-3,1-benzoxazine-2,4(1H)-dione, 4a,5,8,8a-tetrahydro-8a-methyl-, (4aI+/-,5I+/-,8I+/-,8aI+/-)- 148257-15-2 C10H11NO3
    5,8-Methano-2H-3,1-benzoxazine-2,4(1H)-dione, 4a,5,8,8a-tetrahydro-8a-methyl-, (4aI+/-,5I+/-,8I+/-,8aI+/-)-
    —— 5-(5-bromothiophen-2-yl)-N-(4-(tert-butyl)phenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxamide 1627941-82-5 C25H22BrCl2N3OS
    5-(5-bromothiophen-2-yl)-N-(4-(tert-butyl)phenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxamide
    —— 5-[N-benzyl-(N-tert-butyloxycarbonyl)]amino-2-nitropentane 448957-40-2 C17H26N2O4
    5-[N-benzyl-(N-tert-butyloxycarbonyl)]amino-2-nitropentane
    —— 5-propyl-oct-4-enoic acid 27927-36-2 C11H20O2
    5-propyl-oct-4-enoic acid
    —— (5,6,7,8-tetrahydropyrrolo[1,2-a]azepin-9-ylideneamino) N-phenylcarbamate 131322-60-6 C16H17N3O2
    (5,6,7,8-tetrahydropyrrolo[1,2-a]azepin-9-ylideneamino) N-phenylcarbamate
    —— 5-Allyloxy-2'-(1,2,3,4-tetrahydro-1-naphthyl)imidazoline HCl 102035-26-7 C16H20N2O*ClH
    5-Allyloxy-2'-(1,2,3,4-tetrahydro-1-naphthyl)imidazoline HCl
    —— 5-ethyl-6-(1-methyl-2-(pyrrolidin-1-ylmethyl)-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3,4-dicarboxylic acid 1426524-82-4 C23H25N3O5
    5-ethyl-6-(1-methyl-2-(pyrrolidin-1-ylmethyl)-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3,4-dicarboxylic acid
    —— 5-ethyl-4-hydroxy-2-oxo-6-(1-(4-(trifluoromethyl)phenyl)-1H-indol-5-yl)-1,2-dihydropyridine-3-carboxylic acid 1426528-05-3 C23H17F3N2O4
    5-ethyl-4-hydroxy-2-oxo-6-(1-(4-(trifluoromethyl)phenyl)-1H-indol-5-yl)-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-6-(1-(2-hydroxyethyl)-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426524-07-3 C18H18N2O4
    5-ethyl-6-(1-(2-hydroxyethyl)-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5,12-Dimethyltricyclo[8.2.2.2<sup>4,7</sup>]hexadeca-4,6,10,12,13,15-hexaene 80548-37-4 C18H20
    5,12-Dimethyltricyclo[8.2.2.2<sup>4,7</sup>]hexadeca-4,6,10,12,13,15-hexaene
    —— 5-ethyl-2-oxo-6-{4-[(2R)-2-(trifluoromethyl)pyrrolidin-1-yl]phenyl}-1,2-dihydropyridine-3-carboxylic acid 1426662-57-8 C19H19F3N2O3
    5-ethyl-2-oxo-6-{4-[(2R)-2-(trifluoromethyl)pyrrolidin-1-yl]phenyl}-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-2-oxo-6-{4-[3-(1H-1.2,3-triazol-1-yl)pyrrolidin-1-yl]phenyl}-1,2-dihydropyridine-3-carboxylic acid 1426666-17-2 C20H21N5O3
    5-ethyl-2-oxo-6-{4-[3-(1H-1.2,3-triazol-1-yl)pyrrolidin-1-yl]phenyl}-1,2-dihydropyridine-3-carboxylic acid
    —— 5-Chlor-7-cyanamido-1-methyl-indazol 41926-22-1 C9H7ClN4
    5-Chlor-7-cyanamido-1-methyl-indazol
    —— (5-propyl-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester 20559-53-9 C12H15N3O2
    (5-propyl-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester
    —— 5,5-Dimethyl-2-[(1-naphthalenylimino)methyl]-1,3-cyclohexanedione 84567-09-9 C19H19NO2
    5,5-Dimethyl-2-[(1-naphthalenylimino)methyl]-1,3-cyclohexanedione
    —— 5,5-Difluor-4-(5H)-pyrenon 72572-59-9 C16H8F2O
    5,5-Difluor-4-(5H)-pyrenon
    —— ((5S,6S,7R)-5-(3-nitrophenyl)-7-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidin-6-yl)methanol 1351353-95-1 C19H18N4O3
    ((5S,6S,7R)-5-(3-nitrophenyl)-7-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidin-6-yl)methanol
    —— 5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide 132366-88-2 C32H33N5O5
    5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide
    —— 5'-Amino-4-fluoro-4''-methyl-[1,1';3',1'']terphenyl-4',6'-dicarbonitrile 77198-52-8 C21H14FN3
    5'-Amino-4-fluoro-4''-methyl-[1,1';3',1'']terphenyl-4',6'-dicarbonitrile
    —— (5,5-Dimethyl-1,4,6,7-tetrahydroindol-2-yl)-(4-methylpiperazin-1-yl)methanone 1263084-28-1 C16H25N3O
    (5,5-Dimethyl-1,4,6,7-tetrahydroindol-2-yl)-(4-methylpiperazin-1-yl)methanone
    —— 5-[1-[4-[(3-bromophenyl)methoxy]phenyl]but-2-ynyl]-2,2-dimethyl-1,3-dioxane-4,6-dione 1204473-97-1 C23H21BrO5
    5-[1-[4-[(3-bromophenyl)methoxy]phenyl]but-2-ynyl]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-Hydroxy-1,3,4,5-tetramethyl-Δ<sup>3</sup>-pyrrolon-(2) 90087-78-8 C8H13NO2
    5-Hydroxy-1,3,4,5-tetramethyl-Δ<sup>3</sup>-pyrrolon-(2)
    —— (5-Methylquinolin-8-yl)-morpholin-4-ylmethanone 1442691-25-9 C15H16N2O2
    (5-Methylquinolin-8-yl)-morpholin-4-ylmethanone
    —— 5-(3-chloro-2-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylo-pyranoside 1012083-94-1 C21H21ClN2O7S
    5-(3-chloro-2-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylo-pyranoside
    —— (5R,6S)-6-But-3-ynyl-1,5,6-trimethyl-cyclohexene 127891-10-5 C13H20
    (5R,6S)-6-But-3-ynyl-1,5,6-trimethyl-cyclohexene
    —— (5R,9R)-1-(9H-fluoren-9-yl)-9-(octanoyloxy)-3,12-dioxo-2,11-dioxa-7-thia-4-azanonadecane-5-carboxylic acid 1337527-37-3 C37H51NO8S
    (5R,9R)-1-(9H-fluoren-9-yl)-9-(octanoyloxy)-3,12-dioxo-2,11-dioxa-7-thia-4-azanonadecane-5-carboxylic acid
    —— 5-(azetidine-1-carbonyl)-3-methyl-3H-imidazole-4-carboxylic acid [2-(1-methyl-1H-benzoimidazol-2-yl)-ethyl]-amide 1426443-22-2 C19H22N6O2
    5-(azetidine-1-carbonyl)-3-methyl-3H-imidazole-4-carboxylic acid [2-(1-methyl-1H-benzoimidazol-2-yl)-ethyl]-amide
    —— 5-chloro-1-methyl-2,4-diphenyl-1H-imidazole 1428380-94-2 C16H13ClN2
    5-chloro-1-methyl-2,4-diphenyl-1H-imidazole
    —— 5,7-dichloro-4-(2-(pyridin-4-yl)acetylamino)naphthalene-2-carboxylic acid 1426383-08-5 C18H12Cl2N2O3
    5,7-dichloro-4-(2-(pyridin-4-yl)acetylamino)naphthalene-2-carboxylic acid
    —— 5-(5-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-2-yl)pyridin-3-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide 1426940-68-2 C29H26FN5O5S
    5-(5-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-2-yl)pyridin-3-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide
    —— 5-ethyl-4-hydroxy-6-(2-methyl-2H-indazol-6-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-57-2 C16H15N3O4
    5-ethyl-4-hydroxy-6-(2-methyl-2H-indazol-6-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-amino-1-[6-(pyridin-4-ylmethyl-amino)-pyridazin-3-yl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 69720-42-9 C16H17N7O2
    5-amino-1-[6-(pyridin-4-ylmethyl-amino)-pyridazin-3-yl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5-Allyl-1,3-cyclohexadien 36841-83-5 C9H12
    5-Allyl-1,3-cyclohexadien
    —— 5-acetoxy-3-(5-<i>tert</i>-butyl-[1,3,4]thiadiazol-2-yl)-1-methyl-imidazolidine-2,4-dione 54055-08-2 C12H16N4O4S
    5-acetoxy-3-(5-<i>tert</i>-butyl-[1,3,4]thiadiazol-2-yl)-1-methyl-imidazolidine-2,4-dione