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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyl-1,4,5-triphenyl-4,5-dihydro-1H-tetrazole 97325-83-2 C20H18N4
    5-Methyl-1,4,5-triphenyl-4,5-dihydro-1H-tetrazole
    —— 5-(3-hydroxyphenyl)-1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methyl-3-[N-(benzyloxycarbonyl)-1(R)-1,2,3,4-tetrahydroisoquinoline]methylpyrimidine-2,4(1H,3H)-dione 832711-59-8 C37H31F4N3O5
    5-(3-hydroxyphenyl)-1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methyl-3-[N-(benzyloxycarbonyl)-1(R)-1,2,3,4-tetrahydroisoquinoline]methylpyrimidine-2,4(1H,3H)-dione
    —— 5-(quinolin-3-yl)-1,3,4-oxadiazole-2-thiol 1598405-69-6 C11H7N3OS
    5-(quinolin-3-yl)-1,3,4-oxadiazole-2-thiol
    —— 5-iodo-1-(4-methoxyphenyl)-3-phenyl-1H-pyrazole 1205123-39-2 C16H13IN2O
    5-iodo-1-(4-methoxyphenyl)-3-phenyl-1H-pyrazole
    —— 5'-bromo-2'-(N-phenylamino)-picoline anilide 760212-75-7 C18H14BrN3O
    5'-bromo-2'-(N-phenylamino)-picoline anilide
    —— 5-(ethoxycarbonyl)(hydroxy)methyl-2',3',5'-tris-O-(tert-butyldimethylsilyl)uridine 1261157-41-8 C31H60N2O9Si3
    5-(ethoxycarbonyl)(hydroxy)methyl-2',3',5'-tris-O-(tert-butyldimethylsilyl)uridine
    —— (5S,1'R)-1'-methyl-5-(1'-phenylethoxy)hydantoin 680974-14-5 C12H14N2O3
    (5S,1'R)-1'-methyl-5-(1'-phenylethoxy)hydantoin
    —— 5-[5-chloro-3-(1,3-dimethyl-2,4,6-trioxo-1,3-diazinan-5-yl)-2-oxo-1H-indol-3-yl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione 1349195-34-1 C20H18ClN5O7
    5-[5-chloro-3-(1,3-dimethyl-2,4,6-trioxo-1,3-diazinan-5-yl)-2-oxo-1H-indol-3-yl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione
    —— 5-FCSte 1228447-60-6 C28H48FN3O6
    5-FCSte
    —— (5S)-5-tert-butyldiphenylsilyloxymethyl-5,6-dihydroimidazo[1,5-a]pyridine 935553-99-4 C24H28N2OSi
    (5S)-5-tert-butyldiphenylsilyloxymethyl-5,6-dihydroimidazo[1,5-a]pyridine
    —— 5,9:7,11-Dimethano-5H-pyrrolo[1,2-a]azonine-2,3-dicarboxylic acid,6,7,8,9,10,11-hexahydro-, dimethyl ester 122776-54-9 C17H21NO4
    5,9:7,11-Dimethano-5H-pyrrolo[1,2-a]azonine-2,3-dicarboxylic acid,6,7,8,9,10,11-hexahydro-, dimethyl ester
    —— (5S,7S,9R)-(+)-5,9-epoxy-5,6,7,8,9,10-hexahydro-2,3-dimethoxy-5-methyl-benzocyclooctene-7-carboxamide 157526-84-6 C16H21NO4
    (5S,7S,9R)-(+)-5,9-epoxy-5,6,7,8,9,10-hexahydro-2,3-dimethoxy-5-methyl-benzocyclooctene-7-carboxamide
    —— 5-O-α-D-galactopyranosyl-β-D-arabinofuranose 50711-16-5 C11H20O10
    5-O-α-D-galactopyranosyl-β-D-arabinofuranose
    —— 5,8-dimethoxy-3,4-dihydro-2H-naphthalen-1-one-(2,4-dinitro-phenylhydrazone) 101788-59-4 C18H18N4O6
    5,8-dimethoxy-3,4-dihydro-2H-naphthalen-1-one-(2,4-dinitro-phenylhydrazone)
    —— 5,6-benzo-4-hydroxy-3-phenylthiomethyl-2H-pyran-2-one 189247-62-9 C16H12O3S
    5,6-benzo-4-hydroxy-3-phenylthiomethyl-2H-pyran-2-one
    —— 5-(2-Hydroxy-3,5-dimethyl-benzyl)-2,2,7,8-tetramethyl-chroman-6-ol 24700-53-6 C22H28O3
    5-(2-Hydroxy-3,5-dimethyl-benzyl)-2,2,7,8-tetramethyl-chroman-6-ol
    —— 5-{2-[3-(6-hydroxy-6-methylhept-1-enyl)phenyl]-vinyl}benzene-1,3-diol 268231-32-9 C22H26O3
    5-{2-[3-(6-hydroxy-6-methylhept-1-enyl)phenyl]-vinyl}benzene-1,3-diol
    —— 5,5-Dimethyl-3-isopropyl-pyrazolin 102872-59-3 C8H16N2
    5,5-Dimethyl-3-isopropyl-pyrazolin
    —— 5,6-dihydro-6-[3,6,13-trihydroxy-3-methyl-4-(dimethylphosphonooxy)-1,7,9,11-tridecatetraenyl]-2H-pyran-2-one 96612-72-5 C21H31O9P
    5,6-dihydro-6-[3,6,13-trihydroxy-3-methyl-4-(dimethylphosphonooxy)-1,7,9,11-tridecatetraenyl]-2H-pyran-2-one
    —— 5-azido-1,1-diphenyl-1-pentene 1379523-71-3 C17H17N3
    5-azido-1,1-diphenyl-1-pentene
    —— (5R,6R)-6-benzyl-5-(2,5-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1286794-08-8 C18H19F2N3O2S
    (5R,6R)-6-benzyl-5-(2,5-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— [5-amino-1-(6-fluoro-2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(1-benzenesulfonyl-1H-indol-2-yl)-methanone 1265231-86-4 C26H19FN6O3S
    [5-amino-1-(6-fluoro-2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(1-benzenesulfonyl-1H-indol-2-yl)-methanone
    —— 5-(1H-benzimidazol-2-yl)-6-(4-methoxyphenyl)-3-methyl-1-phenylpyrazolo[3,4-b]pyridine 920848-15-3 C27H21N5O
    5-(1H-benzimidazol-2-yl)-6-(4-methoxyphenyl)-3-methyl-1-phenylpyrazolo[3,4-b]pyridine
    —— 5-t-butyl-1-(4-chlorophenyl)-N-hydroxy-1H-pyrazole-4-carboxamide 1353552-78-9 C14H16ClN3O2
    5-t-butyl-1-(4-chlorophenyl)-N-hydroxy-1H-pyrazole-4-carboxamide
    —— 5-(4-methoxy-benzylidene)-2-[4-(4-methoxy-phenyl)-thiazol-2-ylamino]-thiazol-4-one 52414-00-3 C21H17N3O3S2
    5-(4-methoxy-benzylidene)-2-[4-(4-methoxy-phenyl)-thiazol-2-ylamino]-thiazol-4-one
    —— 5-Amino-2-(4-carboxymethylamino)phenyl-4H-benzopyran-4-one 130599-69-8 C17H14N2O4
    5-Amino-2-(4-carboxymethylamino)phenyl-4H-benzopyran-4-one
    —— 5-(3,3-dimethyl-triaz-1-enyl)-2-phenyl-1(3)<i>H</i>-imidazole-4-carboxylic acid 4-chloro-benzyl ester 37116-40-8 C19H18ClN5O2
    5-(3,3-dimethyl-triaz-1-enyl)-2-phenyl-1(3)<i>H</i>-imidazole-4-carboxylic acid 4-chloro-benzyl ester
    —— 5-(4-fluoro-2-methylphenoxy)-1-(1-methylethyl)-N-[4-[2-(trifluoromethyl)-4-pyridinyl]phenyl]-1H-1,2,4-triazol-3-amine 1314874-75-3 C24H21F4N5O
    5-(4-fluoro-2-methylphenoxy)-1-(1-methylethyl)-N-[4-[2-(trifluoromethyl)-4-pyridinyl]phenyl]-1H-1,2,4-triazol-3-amine
    —— 5-<β-(4-Aethyl-benzoyl)-vinyl-amino>-2,4-pentadien-1-al 23605-37-0 C16H17NO2
    5-<β-(4-Aethyl-benzoyl)-vinyl-amino>-2,4-pentadien-1-al
    —— 5α-Hydroxy-6β-chloro-17-methyl-pregnan-3.20-dion 2512-37-0 C22H33ClO3
    5α-Hydroxy-6β-chloro-17-methyl-pregnan-3.20-dion
    —— 5,6,7,8-Tetrafluoro-3,3-diphenyl-benzo[1,4]dioxin-2-one 18232-13-8 C20H10F4O3
    5,6,7,8-Tetrafluoro-3,3-diphenyl-benzo[1,4]dioxin-2-one
    —— 5,5-Dimethyl-2,2-bis-trifluormethyl-1,3-dioxolon-(4) 10029-75-1 C7H6F6O3
    5,5-Dimethyl-2,2-bis-trifluormethyl-1,3-dioxolon-(4)
    —— (5-methyl-4-propyl-4H-1,2,4-triazol-3-yl)methanol 1423033-55-9 C7H13N3O
    (5-methyl-4-propyl-4H-1,2,4-triazol-3-yl)methanol
    —— 5-chloro-3-(4-methoxy-phenylimino)-1-morpholin-4-ylmethyl-1,3-dihydro-indol-2-one 70758-48-4 C20H20ClN3O3
    5-chloro-3-(4-methoxy-phenylimino)-1-morpholin-4-ylmethyl-1,3-dihydro-indol-2-one
    —— 5-benzenesulfonyl-1<i>H</i>-pyrimidine-2,4-dione 103754-66-1 C10H8N2O4S
    5-benzenesulfonyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-[2-(3-methanesulfonylphenylamino)pyrimidin-4-yl]-2-pyrrolidin-1-ylbenzonitrile 1356225-38-1 C22H21N5O2S
    5-[2-(3-methanesulfonylphenylamino)pyrimidin-4-yl]-2-pyrrolidin-1-ylbenzonitrile
    —— 5-ethyl 1-[2-(phenylthio)ethyl]-1H-imidazole-4,5-dicarboxylate 478628-83-0 C15H16N2O4S
    5-ethyl 1-[2-(phenylthio)ethyl]-1H-imidazole-4,5-dicarboxylate
    —— 5-[5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-amido]-2-methylpyridin-1-ium-1-olate 1338604-23-1 C23H17Cl3N4O2
    5-[5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-amido]-2-methylpyridin-1-ium-1-olate
    —— 5-[2-({4-[(2-methylquinolin-4-yl)methoxy]benzyl}thio)phenyl]imidazolidine-2,4-dione 676606-45-4 C27H23N3O3S
    5-[2-({4-[(2-methylquinolin-4-yl)methoxy]benzyl}thio)phenyl]imidazolidine-2,4-dione
    —— (5-methoxy-2-oxo-[1,3,4]thiadiazol-3-yl)-phosphonothioic acid O,O'-bis-(2-chloro-ethyl) ester 21080-29-5 C7H11Cl2N2O4PS2
    (5-methoxy-2-oxo-[1,3,4]thiadiazol-3-yl)-phosphonothioic acid O,O'-bis-(2-chloro-ethyl) ester
    —— 5,5a,6,9-tetrahydro-N-methyl-9a(4H)-naphtho-[2,1-b]thiophenamine 132453-43-1 C13H17NS
    5,5a,6,9-tetrahydro-N-methyl-9a(4H)-naphtho-[2,1-b]thiophenamine
    —— 5'',5''-dibromo-6,6'-bis(2''-thienyl)-3,3'-bipyridine 468721-68-8 C18H10Br2N2S2
    5'',5''-dibromo-6,6'-bis(2''-thienyl)-3,3'-bipyridine
    —— 5-Brommethyl-6-triphenylphosphoniomethyl-acenaphthenbromid 21844-30-4 Br*C32H27BrP
    5-Brommethyl-6-triphenylphosphoniomethyl-acenaphthenbromid
    —— 5,8-di-tert-butyl-3-fluoro-2(1H)-quinolinone 1041615-89-7 C17H22FNO
    5,8-di-tert-butyl-3-fluoro-2(1H)-quinolinone
    —— 5'-O-(2-dansylethoxycarbonyl)-2'-deoxy-N4-<2-(4-nitrophenyl)ethoxycarbonyl>cytidine 3'-<2-(4-nitrophenyl)ethyl N,N-diisopropylphosphoramidite> 156159-79-4 C47H56N7O15PS
    5'-O-(2-dansylethoxycarbonyl)-2'-deoxy-N4-<2-(4-nitrophenyl)ethoxycarbonyl>cytidine 3'-<2-(4-nitrophenyl)ethyl N,N-diisopropylphosphoramidite>
    —— 5-phenyl-benzo[<i>h</i>][1,6]naphthyridine 109695-81-0 C18H12N2
    5-phenyl-benzo[<i>h</i>][1,6]naphthyridine
    —— 5-hydroxy-6,7-dimethoxy-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid 80054-08-6 C13H14O6
    5-hydroxy-6,7-dimethoxy-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
    —— 5,5'-Dichlor-2,2'-bis-ethoxycarbonylmethoxy-benzophenon 6432-07-1 C21H20Cl2O7
    5,5'-Dichlor-2,2'-bis-ethoxycarbonylmethoxy-benzophenon
    —— (5α,8α)-8-hydroxy-8-propyl-2-[4-((R)-2,2,2-trifluoro-1-hydroxy-ethyl)-phenyl]-2-aza-spiro[4.5]decan-1-one 1292275-75-2 C20H26F3NO3
    (5α,8α)-8-hydroxy-8-propyl-2-[4-((R)-2,2,2-trifluoro-1-hydroxy-ethyl)-phenyl]-2-aza-spiro[4.5]decan-1-one
    —— 5-methyl-3-[4-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-1,3-thiazol-2-yl]-2-phenyl-1,3-thiazolidin-4-one 139447-29-3 C23H19N3OS3
    5-methyl-3-[4-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-1,3-thiazol-2-yl]-2-phenyl-1,3-thiazolidin-4-one