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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-propyl-pyrrole-2,4-dicarboxylic acid diethyl ester 27093-51-2 C13H19NO4
    5-propyl-pyrrole-2,4-dicarboxylic acid diethyl ester
    —— 5aR-(5aα,6α,7β,9aα,9bα)-3b,4,5,5a,6,7,9a,9b,10,11-decahydro-5a,6,7,9a-tetrahydroxy-7-(1-hydroxy-1-methylethyl)-9b-methyl-phenanthro[1,2-c]furan-1(3H)-one 216166-26-6 C20H28O7
    5aR-(5aα,6α,7β,9aα,9bα)-3b,4,5,5a,6,7,9a,9b,10,11-decahydro-5a,6,7,9a-tetrahydroxy-7-(1-hydroxy-1-methylethyl)-9b-methyl-phenanthro[1,2-c]furan-1(3H)-one
    —— (5C-3) 54852-01-6 C16H14N2O2
    (5C-3)
    —— 5-cyclopentyl-4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-1,2-dihydro-3H-pyrazol-3-one 1312995-37-1 C19H21N3O
    5-cyclopentyl-4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-1,2-dihydro-3H-pyrazol-3-one
    —— 5-(2-oxocyclopentacarboxamido)-1,2,3,4-tetrahydroquinoline 77738-77-3 C15H18N2O2
    5-(2-oxocyclopentacarboxamido)-1,2,3,4-tetrahydroquinoline
    —— 5-(2-bromomethyl-phenyl)-1-methyl-3-(4-nitro-phenyl)-1<i>H</i>-[1,2,4]triazole 37894-93-2 C16H13BrN4O2
    5-(2-bromomethyl-phenyl)-1-methyl-3-(4-nitro-phenyl)-1<i>H</i>-[1,2,4]triazole
    —— 5,9,10,14,15-Pentathia-4-thioniahexacyclo[9.6.1.13,16.02,6.08,18.013,17]nonadeca-1(18),2(6),3,7,11,13(17),16(19)-heptaene;tetrakis(2,3,4,5,6-pentafluorophenyl)boranuide 1425265-66-2 C13H3S6*C24BF20
    5,9,10,14,15-Pentathia-4-thioniahexacyclo[9.6.1.13,16.02,6.08,18.013,17]nonadeca-1(18),2(6),3,7,11,13(17),16(19)-heptaene;tetrakis(2,3,4,5,6-pentafluorophenyl)boranuide
    —— 5,5-dimethyl-3-[2-(2-methylthiophen-3-yl)ethyl]-1,3-oxazolidine-2,4-dione 89500-85-6 C12H15NO3S
    5,5-dimethyl-3-[2-(2-methylthiophen-3-yl)ethyl]-1,3-oxazolidine-2,4-dione
    —— 5-bromo-2-cyclopropyl-1-[(4-fluorophenyl)sulfonyl]-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran] 1',1'-dioxide 1448039-05-1 C21H21BrFNO4S2
    5-bromo-2-cyclopropyl-1-[(4-fluorophenyl)sulfonyl]-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran] 1',1'-dioxide
    —— 5'-O-dimethoxytrityl-5-iodo-2'-deoxyuridine-3'-O-succinate 224795-61-3 C34H33IN2O10
    5'-O-dimethoxytrityl-5-iodo-2'-deoxyuridine-3'-O-succinate
    —— 5-[3-(tert-butyl-diphenyl-silanyloxy)-2-hydroxypropyl]-2,2-dimethyl-3a,4,5,7a-tetrahydrobenzo[1,3]dioxol-5-ol 934389-35-2 C28H38O5Si
    5-[3-(tert-butyl-diphenyl-silanyloxy)-2-hydroxypropyl]-2,2-dimethyl-3a,4,5,7a-tetrahydrobenzo[1,3]dioxol-5-ol
    —— 5-(2-oxo-hexahydro-thieno[3,4-d]imidazol-4-yl)-pentanoic acid [4-(tert-butyl-dimethyl-silanyloxy)-butyl]-amide 957829-90-2 C20H39N3O3SSi
    5-(2-oxo-hexahydro-thieno[3,4-d]imidazol-4-yl)-pentanoic acid [4-(tert-butyl-dimethyl-silanyloxy)-butyl]-amide
    —— {5-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[2-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-ethylcarbamoyl]-pentyl}-carbamic acid tert-butyl ester 918945-61-6 C34H47N3O11
    {5-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[2-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-ethylcarbamoyl]-pentyl}-carbamic acid tert-butyl ester
    —— 5-[(1S,2S)-1-(3,5-bis-trifluoromethyl-benzyloxy)-2-phenyl-3-aza-bicyclo[3.1.0]hex-3-ylmethyl]-3H-[1,2,3]triazol-4-ylmethyl-dimethyl-amine 870860-56-3 C26H27F6N5O
    5-[(1S,2S)-1-(3,5-bis-trifluoromethyl-benzyloxy)-2-phenyl-3-aza-bicyclo[3.1.0]hex-3-ylmethyl]-3H-[1,2,3]triazol-4-ylmethyl-dimethyl-amine
    —— 5-Benzyloxy-indol-carbonsaeure-(2)-<N'-(1-methyl-propyl)-hydrazid> 24985-64-6 C20H23N3O2
    5-Benzyloxy-indol-carbonsaeure-(2)-<N'-(1-methyl-propyl)-hydrazid>
    —— 5-(deuteriomethyl)-3-methyl-1,2-oxazole-4-carboxylic acid 99299-01-1 C6H7NO3
    5-(deuteriomethyl)-3-methyl-1,2-oxazole-4-carboxylic acid
    —— 5-[5-(4-fluoro-piperidin-1-ylmethyl)-1H-indol-2-yl]-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid [1-(3,4-difluoro-benzyl)-1H-pyrazol-4-yl]-amide 1174664-64-2 C30H27F3N6O2
    5-[5-(4-fluoro-piperidin-1-ylmethyl)-1H-indol-2-yl]-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid [1-(3,4-difluoro-benzyl)-1H-pyrazol-4-yl]-amide
    —— (5-methyl-5,6-dihydro-tetrazolo[1,5-<i>c</i>]quinazolin-5-yl)-acetic acid 53967-12-7 C11H11N5O2
    (5-methyl-5,6-dihydro-tetrazolo[1,5-<i>c</i>]quinazolin-5-yl)-acetic acid
    —— 5,6-dimethyl-1<i>H</i>-imidazo[4,5-<i>b</i>]pyrazine 4,7-dioxide 38956-49-9 C7H8N4O2
    5,6-dimethyl-1<i>H</i>-imidazo[4,5-<i>b</i>]pyrazine 4,7-dioxide
    —— 5-tert.-Butyl-2,3-(2,2'-biphenylen)-Δ<sup>4</sup>-tetrazolinyl-(1) 15148-08-0 C17H17N4
    5-tert.-Butyl-2,3-(2,2'-biphenylen)-Δ<sup>4</sup>-tetrazolinyl-(1)
    —— (5'R,20R)-20-(3-isopropyl-4,5-dihydroisoxazol-5-yl)-3-(p-tolylsulfonyloxy)pregn-5-ene 848652-63-1 C34H49NO5S
    (5'R,20R)-20-(3-isopropyl-4,5-dihydroisoxazol-5-yl)-3-(p-tolylsulfonyloxy)pregn-5-ene
    —— 5,3',4'-trichloro-6-methoxy-7-hexyl-spiro[benzofuran-2(3H),2'-[2H]pyrrole]-3,5'(1'H)-dione 1402209-07-7 C18H18Cl3NO4
    5,3',4'-trichloro-6-methoxy-7-hexyl-spiro[benzofuran-2(3H),2'-[2H]pyrrole]-3,5'(1'H)-dione
    —— 5-[5-(4-Methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-thiophene-2-carboxylic acid methyl ester 3051-76-1 C15H12N2O4S
    5-[5-(4-Methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-thiophene-2-carboxylic acid methyl ester
    —— 5'-n-Butylamino-5'deoxyguanosin 39947-26-7 C14H22N6O4
    5'-n-Butylamino-5'deoxyguanosin
    —— 5-(1,3-dihydro-isoindol-2-ylmethyl)-2,3-dimethyl-indole 36798-31-9 C19H20N2
    5-(1,3-dihydro-isoindol-2-ylmethyl)-2,3-dimethyl-indole
    —— 5-benzylsulfanyl-2-phenyl-4,5-dihydro-3<i>H</i>-naphtho[1,8-<i>bc</i>]furan 32744-29-9 C24H20OS
    5-benzylsulfanyl-2-phenyl-4,5-dihydro-3<i>H</i>-naphtho[1,8-<i>bc</i>]furan
    —— 5-Benzyloxy-1,3-dimethoxy-xanthon 22701-25-3 C22H18O5
    5-Benzyloxy-1,3-dimethoxy-xanthon
    —— 5,6-Dihydro-1,2-dimethyl-4H-pyrrolo<3.2.1-ij>quinolin-8-sulfonic-acid 28830-09-3 C13H15NO3S
    5,6-Dihydro-1,2-dimethyl-4H-pyrrolo<3.2.1-ij>quinolin-8-sulfonic-acid
    —— 5-acetyl-3-benzyl-2-benzyloxy-7,8,10-trimethyl-5,10-dihydro-3<i>H</i>-benzo[<i>g</i>]pteridin-4-one 32525-11-4 C29H28N4O3
    5-acetyl-3-benzyl-2-benzyloxy-7,8,10-trimethyl-5,10-dihydro-3<i>H</i>-benzo[<i>g</i>]pteridin-4-one
    —— 5-Cyan-2-(4-cyan-phenyl)-indazol 38224-25-8 C15H8N4
    5-Cyan-2-(4-cyan-phenyl)-indazol
    —— 5-Methansulfonyl-4-ethyl-3-(2-ethoxyphenyl)-4H-1,2,4-triazol 23282-78-2 C13H17N3O3S
    5-Methansulfonyl-4-ethyl-3-(2-ethoxyphenyl)-4H-1,2,4-triazol
    —— 5-ethyl-6-methyl-2-[2-(3-nitro-benzoylhydrazono)-2-phenyl-ethylsulfanyl]-3<i>H</i>-pyrimidin-4-one 51950-03-9 C22H21N5O4S
    5-ethyl-6-methyl-2-[2-(3-nitro-benzoylhydrazono)-2-phenyl-ethylsulfanyl]-3<i>H</i>-pyrimidin-4-one
    —— (5R,9R,13R,17R,21S)-2,2,5,9,13,17-hexamethyl-7,11,15,19-tetraoxo-3,3-diphenyl-21-(trifluoromethyl)-4,8,12,16,20-pentaoxa-3-silatricosan-23-oic acid benzyl ester 819852-32-9 C43H53F3O11Si
    (5R,9R,13R,17R,21S)-2,2,5,9,13,17-hexamethyl-7,11,15,19-tetraoxo-3,3-diphenyl-21-(trifluoromethyl)-4,8,12,16,20-pentaoxa-3-silatricosan-23-oic acid benzyl ester
    —— 5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-3-methyl-1H-indazol-5-yl}methylidene)-2-[(3S)-3-(hydroxymethyl)piperazin-1-yl]-1,3-thiazol-4(5H)-one 1312704-65-6 C25H23ClF3N5O2S
    5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-3-methyl-1H-indazol-5-yl}methylidene)-2-[(3S)-3-(hydroxymethyl)piperazin-1-yl]-1,3-thiazol-4(5H)-one
    —— 5-amino-2-(2-deoxy-β-D-erythro-pentofuranosyl)-2H-1,2,3-triazolo<4,5-d>pyrimidine-7(6H)-one 152042-81-4 C9H12N6O4
    5-amino-2-(2-deoxy-β-D-erythro-pentofuranosyl)-2H-1,2,3-triazolo<4,5-d>pyrimidine-7(6H)-one
    —— 5-Chloro-N-[2-hydroxy-3-({4-[(3-oxo-4-morpholinyl)methyl]phenyl}amino)propyl]-2-thiophenecarboxamide 482308-01-0 C19H22ClN3O4S
    5-Chloro-N-[2-hydroxy-3-({4-[(3-oxo-4-morpholinyl)methyl]phenyl}amino)propyl]-2-thiophenecarboxamide
    —— 5-ethyl-2-formyl-3,4-bis(trifluoromethyl)furan 134428-97-0 C9H6F6O2
    5-ethyl-2-formyl-3,4-bis(trifluoromethyl)furan
    —— 5-(2,5-bis(4-(2-((S)-pyrrolidin-2-yl)-1H-imidazol-5-yl)phenyl)-1H-pyrrol-1-yl)-2-(4,4-difluoropiperidin-1-yl)pyridine 1258235-20-9 C40H41F2N9
    5-(2,5-bis(4-(2-((S)-pyrrolidin-2-yl)-1H-imidazol-5-yl)phenyl)-1H-pyrrol-1-yl)-2-(4,4-difluoropiperidin-1-yl)pyridine
    —— 5-(bromo(m-fluorophenyl)methyl)dihydrofuran-2(3H)-one 1379786-18-1 C11H10BrFO2
    5-(bromo(m-fluorophenyl)methyl)dihydrofuran-2(3H)-one
    —— 5-(Phenylamino)-2-(3'-nitrophenylamino)-3,6-dichlor-1,4-benzochinon 34072-03-2 C18H11Cl2N3O4
    5-(Phenylamino)-2-(3'-nitrophenylamino)-3,6-dichlor-1,4-benzochinon
    —— 5-(2-Imidazolin-2-yl)-2-<(E)-4-<4-(2-imidazolin-2-yl)phenoxy>styryl>-1-benzofuran-dihydrochlorid 90179-05-8 C28H24N4O2*2ClH
    5-(2-Imidazolin-2-yl)-2-<(E)-4-<4-(2-imidazolin-2-yl)phenoxy>styryl>-1-benzofuran-dihydrochlorid
    —— 5-Benzyloxycarbonyl-3,3'-diethyl-4,4'-dimethyldipyrromethan 34746-90-2 C23H28N2O2
    5-Benzyloxycarbonyl-3,3'-diethyl-4,4'-dimethyldipyrromethan
    —— 5-nitro-2-(2-piperidin-1-ylmethyl-imidazol-1-yl)-benzophenone 54534-11-1 C22H22N4O3
    5-nitro-2-(2-piperidin-1-ylmethyl-imidazol-1-yl)-benzophenone
    —— (5S)-1-methoxy-5-phenylpyrrolidin-2-one 1569095-79-9 C11H13NO2
    (5S)-1-methoxy-5-phenylpyrrolidin-2-one
    —— 5,6-Diphenylpyridazin-4-carbonsaeuremethylester 40030-84-0 C18H14N2O2
    5,6-Diphenylpyridazin-4-carbonsaeuremethylester
    —— 5-(4-fluorophenyl)-3-(1-metylethyl)-1-(2-pyridinyl)-1H-pyrazole-4-carboxaldehyde 141046-37-9 C18H16FN3O
    5-(4-fluorophenyl)-3-(1-metylethyl)-1-(2-pyridinyl)-1H-pyrazole-4-carboxaldehyde
    —— 5-phenylamino-7,7-dimethyl-7H-benzo[c]fluorene 1121748-44-4 C25H21N
    5-phenylamino-7,7-dimethyl-7H-benzo[c]fluorene
    —— 5-hydroxy-6-methyl-1-oxo-phthalan-4-carboxylic acid 856802-79-4 C10H8O5
    5-hydroxy-6-methyl-1-oxo-phthalan-4-carboxylic acid
    —— 5-diethylamino-2-(3-diethylamino-propyl)-2-phenyl-valeronitrile 725690-31-3 C22H37N3
    5-diethylamino-2-(3-diethylamino-propyl)-2-phenyl-valeronitrile
    —— 5-(4-chlorobenzylidene)-2-phenyl-3-(4-phenylthiazol-2-yl)-3,5-dihydro-4H-imidazol-4-one 1233483-60-7 C25H17N3OS
    5-(4-chlorobenzylidene)-2-phenyl-3-(4-phenylthiazol-2-yl)-3,5-dihydro-4H-imidazol-4-one