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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Brom-5-butyl-barbitursaeure 79835-86-2 C8H11BrN2O3
    5-Brom-5-butyl-barbitursaeure
    —— 5-butyl-5-methallyl-2-thio-barbituric acid 67050-43-5 C12H18N2O2S
    5-butyl-5-methallyl-2-thio-barbituric acid
    —— 5,5'-bis(triethylsilyl)-2,2'-bipyridine 1012314-96-3 C22H36N2Si2
    5,5'-bis(triethylsilyl)-2,2'-bipyridine
    —— 5-methyl-1,2,3-triazine 2-oxide 105594-13-6 C4H5N3O
    5-methyl-1,2,3-triazine 2-oxide
    —— 5'-chloro-N-((6,6-dimethyl-1,4-dioxan-2-yl)methyl)-2'-fluoro-2,4'-bipyridin-6-amine 1270076-65-7 C17H21ClN4O2
    5'-chloro-N-((6,6-dimethyl-1,4-dioxan-2-yl)methyl)-2'-fluoro-2,4'-bipyridin-6-amine
    —— 5'-chloro-N-((6,6-dimethyl-1,4-dioxan-2-yl)methyl)-2'-fluoro-2,4'-bipyridin-6-amine 1270076-67-9 C17H19ClFN3O2
    5'-chloro-N-((6,6-dimethyl-1,4-dioxan-2-yl)methyl)-2'-fluoro-2,4'-bipyridin-6-amine
    —— 5-chloro-N-(1-(4-cyanophenyl)-3-methyl-1-oxobutan-2-yl)-2-fluorobenzamide 1394017-31-2 C19H16ClFN2O2
    5-chloro-N-(1-(4-cyanophenyl)-3-methyl-1-oxobutan-2-yl)-2-fluorobenzamide
    —— 5-[2-(4-methoxymethoxyphenyl)ethyl]-1-cyclooctanol 471280-37-2 C18H28O3
    5-[2-(4-methoxymethoxyphenyl)ethyl]-1-cyclooctanol
    —— 5-methyl-[1,4]oxazepane hydrochloride 1246455-95-7 C6H13NO*ClH
    5-methyl-[1,4]oxazepane hydrochloride
    —— 5,5'-(Butane-1,4-diyl)bis(3-methylideneoxolan-2-one) 57899-39-5 C14H18O4
    5,5'-(Butane-1,4-diyl)bis(3-methylideneoxolan-2-one)
    —— 5-phenyl-[1,4]oxazepane hydrochloride 1246455-98-0 C11H15NO*ClH
    5-phenyl-[1,4]oxazepane hydrochloride
    —— 5-(1,3-dihydro-2H-isoindolin-2-yl)-3-phenyl-1,2,4-thiadiazole 1158995-27-7 C16H13N3S
    5-(1,3-dihydro-2H-isoindolin-2-yl)-3-phenyl-1,2,4-thiadiazole
    —— 5-[4-(2-hydroxyethyl)piperazin-1-yl]-3-phenyl-1,2,4-thiadiazole 1158994-86-5 C14H18N4OS
    5-[4-(2-hydroxyethyl)piperazin-1-yl]-3-phenyl-1,2,4-thiadiazole
    —— 5-chloro-2-fluoro-N-[3-fluoro-4-[5-methyl-6-[2-(4-methylpiperazin-1-yl)ethoxy]pyrrolo[2,1-f][1,2,4]triazin-4-yl]oxyphenyl]benzamide 888717-49-5 C27H27ClF2N6O3
    5-chloro-2-fluoro-N-[3-fluoro-4-[5-methyl-6-[2-(4-methylpiperazin-1-yl)ethoxy]pyrrolo[2,1-f][1,2,4]triazin-4-yl]oxyphenyl]benzamide
    —— 5-Acetyl-4,5-Dihydro-7,8-dimethoxypyrrol-chinoxalin 56722-04-4 C15H16N2O3
    5-Acetyl-4,5-Dihydro-7,8-dimethoxypyrrol-chinoxalin
    —— 5-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-1-indanone 652980-81-9 C21H19NO3
    5-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-1-indanone
    —— 5-tert-butyl-3-butylthiazol-2(3H)-imine 959600-84-1 C11H20N2S
    5-tert-butyl-3-butylthiazol-2(3H)-imine
    —— 5-Amino-N,N-diethyl-9-methoxy-2H[1]-benzothiopyrano[4,3,2-cd]indazole-2-ethanamine 94635-72-0 C20H24N4OS
    5-Amino-N,N-diethyl-9-methoxy-2H[1]-benzothiopyrano[4,3,2-cd]indazole-2-ethanamine
    —— 5-amino-2-[2-(diethylamino)ethyl]-2H-[1]benzothiopyrano[4,3,2-cd]indazol-8-ol 94635-63-9 C19H22N4OS
    5-amino-2-[2-(diethylamino)ethyl]-2H-[1]benzothiopyrano[4,3,2-cd]indazol-8-ol
    —— 5-Isobutyl-2,2-dimethyl-furan-3-one 94815-47-1 C10H16O2
    5-Isobutyl-2,2-dimethyl-furan-3-one
    —— 5-[(2-aminoethyl)amino]-2-[2-(diethylamino)ethyl]-2H-[1]benzothiopyrano[4,3,2-cd]indazol-9-ol 113457-06-0 C21H27N5OS
    5-[(2-aminoethyl)amino]-2-[2-(diethylamino)ethyl]-2H-[1]benzothiopyrano[4,3,2-cd]indazol-9-ol
    —— 5-chloro-2-(3-(dimethylamino)propyl)indazolo[3,4-fg]isoquinolin-6(2H)-one 1011477-49-8 C18H17ClN4O
    5-chloro-2-(3-(dimethylamino)propyl)indazolo[3,4-fg]isoquinolin-6(2H)-one
    —— 5-Amino-2-[2-(2-hydroxy-ethylamino)-ethyl]-2H-6-thia-1,2-diaza-aceanthrylen-9-ol; hydrobromide 114615-34-8 2BrH*C17H18N4O2S
    5-Amino-2-[2-(2-hydroxy-ethylamino)-ethyl]-2H-6-thia-1,2-diaza-aceanthrylen-9-ol; hydrobromide
    —— 5-(3,3-Dimethyl-1-triazeno)-1-methyluracil 57381-21-2 C7H11N5O2
    5-(3,3-Dimethyl-1-triazeno)-1-methyluracil
    —— 5-(4-nitro-phenethyl)-3<i>H</i>-[1,3,4]oxadiazol-2-one 34544-61-1 C10H9N3O4
    5-(4-nitro-phenethyl)-3<i>H</i>-[1,3,4]oxadiazol-2-one
    —— 5-(p-Chlorphenyl)-6-cyanomethyl-2,4-diamino-pyrimidin 20535-63-1 C12H10ClN5
    5-(p-Chlorphenyl)-6-cyanomethyl-2,4-diamino-pyrimidin
    —— 5-(2-Benzyloxy-benzyl)-pyrimidine-2,4,6-trione 242473-64-9 C18H16N2O4
    5-(2-Benzyloxy-benzyl)-pyrimidine-2,4,6-trione
    —— 5-Amino-4-phenyl-2-(4-nitro-phenyl)-oxazol 17960-13-3 C15H11N3O3
    5-Amino-4-phenyl-2-(4-nitro-phenyl)-oxazol
    —— 5-(2-hydroxyphenyl)-4-methyl-2-pentanone 123973-94-4 C12H16O2
    5-(2-hydroxyphenyl)-4-methyl-2-pentanone
    —— 5-(2-methoxyphenyl)pentan-2-one 367511-59-9 C12H16O2
    5-(2-methoxyphenyl)pentan-2-one
    —— 5-(4-amino-phenethyl)-3<i>H</i>-[1,3,4]oxadiazol-2-one 34547-15-4 C10H11N3O2
    5-(4-amino-phenethyl)-3<i>H</i>-[1,3,4]oxadiazol-2-one
    —— 5-chloro-N-(5-nitrothiazol-2-yl)thiophene-2-carboxamide 78682-88-9 C8H4ClN3O3S2
    5-chloro-N-(5-nitrothiazol-2-yl)thiophene-2-carboxamide
    —— 5-(4-methyl-2-phenyl-1H-imidazol-5-yl)-2-phenylpyrimidine 1217901-54-6 C20H16N4
    5-(4-methyl-2-phenyl-1H-imidazol-5-yl)-2-phenylpyrimidine
    —— 5-(2-Dimethylamino-ethyl)-N-ethyl-2,3-dimethoxy-benzamide 106353-66-6 C15H24N2O3
    5-(2-Dimethylamino-ethyl)-N-ethyl-2,3-dimethoxy-benzamide
    —— 5-chloro-2-(4-chlorophenyl)-2-methylpentanoic acid 1363143-68-3 C12H14Cl2O2
    5-chloro-2-(4-chlorophenyl)-2-methylpentanoic acid
    —— 5-chloromethyl-2-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]pyridine 342028-34-6 C18H17ClN2O2
    5-chloromethyl-2-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]pyridine
    —— 5-methyl-2-[(2S,3R)-3-phenylmethoxybutan-2-yl]-11-propan-2-yloxynaphtho[2,3-h]chromene-4,7,12-trione 919114-44-6 C32H30O6
    5-methyl-2-[(2S,3R)-3-phenylmethoxybutan-2-yl]-11-propan-2-yloxynaphtho[2,3-h]chromene-4,7,12-trione
    —— 5-Ethyl-6-iodobenzo[d][1,3]dioxole 1061318-90-8 C9H9IO2
    5-Ethyl-6-iodobenzo[d][1,3]dioxole
    —— 5-amino-N-[6-(cyclohexyloxy)pyridin-3-yl]-3-methyl-1,2-thiazole-4-carboxamide 1621367-94-9 C16H20N4O2S
    5-amino-N-[6-(cyclohexyloxy)pyridin-3-yl]-3-methyl-1,2-thiazole-4-carboxamide
    —— 5-ethyl-benzo[1,3]dioxol-2-one 661450-95-9 C9H8O3
    5-ethyl-benzo[1,3]dioxol-2-one
    —— 5-(3,3-Dimethyl-1-triazeno)-1,3-dimethyluracil 57381-23-4 C8H13N5O2
    5-(3,3-Dimethyl-1-triazeno)-1,3-dimethyluracil
    —— (5S,8S,9S)-8,11-Bis-benzyloxy-5-methyl-9-triethylsilanyloxy-1-trimethylsilanyl-undec-1-yn-6-one 905589-33-5 C35H54O4Si2
    (5S,8S,9S)-8,11-Bis-benzyloxy-5-methyl-9-triethylsilanyloxy-1-trimethylsilanyl-undec-1-yn-6-one
    —— 5-pentyl-6-(trifluoromethyl)-1H-pyrimidine-2,4-dione 17768-07-9 C10H13F3N2O2
    5-pentyl-6-(trifluoromethyl)-1H-pyrimidine-2,4-dione
    —— 5,11,17,23-tetra-tert-butyl-26,28-dihydroxy-25,27-bis{[(thiomethyl)carbonylamino]ethoxy}calix[4]arene 318468-03-0 C52H70N2O6S2
    5,11,17,23-tetra-tert-butyl-26,28-dihydroxy-25,27-bis{[(thiomethyl)carbonylamino]ethoxy}calix[4]arene
    —— 5-(p-Nitro-phenoxyacetamido)-4,6-diamino-pyrimidin 21313-82-6 C12H12N6O4
    5-(p-Nitro-phenoxyacetamido)-4,6-diamino-pyrimidin
    —— 5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis(N-benzoyl-2-aminoethoxy)calix[4]arene 451448-49-0 C62H74N2O6
    5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis(N-benzoyl-2-aminoethoxy)calix[4]arene
    —— 5-allylamino-1-pentanol 90226-78-1 C8H17NO
    5-allylamino-1-pentanol
    —— 5-(2,4-Dimethoxy-benzyl)-2-pyridin-2-yl-pyrimidine-4,6-diamine 1269626-04-1 C18H19N5O2
    5-(2,4-Dimethoxy-benzyl)-2-pyridin-2-yl-pyrimidine-4,6-diamine
    —— 5-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-2,3-dihydro-1H-inden-1-yl acetic acid 496061-12-2 C23H23NO4
    5-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-2,3-dihydro-1H-inden-1-yl acetic acid
    —— 5'''''''-Bromo-3,3''',4'''',3'''''''-tetrahexyl-[2,2';5',2'';5'',2''';5''',2'''';5'''',2''''';5''''',2'''''';5'''''',2''''''']octithiophene-5-carbaldehyde 796867-50-0 C57H65BrOS8
    5'''''''-Bromo-3,3''',4'''',3'''''''-tetrahexyl-[2,2';5',2'';5'',2''';5''',2'''';5'''',2''''';5''''',2'''''';5'''''',2''''''']octithiophene-5-carbaldehyde