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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-Trimethylen-4c,7c-dimethyl-3,8-dioxo-(1rH,2tH,5ξH,6ξH,9tH,10cH)-tetracyclo<8.2.1.0<sup>2.9</sup>.0<sup>4.7</sup>>tridecan 21789-69-5 C18H24O2
    5,6-Trimethylen-4c,7c-dimethyl-3,8-dioxo-(1rH,2tH,5ξH,6ξH,9tH,10cH)-tetracyclo<8.2.1.0<sup>2.9</sup>.0<sup>4.7</sup>>tridecan
    —— 5-(4-(4-chlorophenyl)piperazine-1-carbonyl)-N-(1-(4-(trifluoromethyl)benzyl)pyrrolidin-3-yl)picolinamide 1236111-26-4 C29H29ClF3N5O2
    5-(4-(4-chlorophenyl)piperazine-1-carbonyl)-N-(1-(4-(trifluoromethyl)benzyl)pyrrolidin-3-yl)picolinamide
    —— 5-[5-amino-6-[3-[4-(methylaminomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-3-(hydroxymethyl)-1H-pyridin-2-one 1349732-72-4 C21H20N6O3
    5-[5-amino-6-[3-[4-(methylaminomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-3-(hydroxymethyl)-1H-pyridin-2-one
    —— 5-[5-amino-6-[3-[4-(methylaminomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-3-propan-2-yl-1H-pyridin-2-one 1349732-90-6 C23H24N6O2
    5-[5-amino-6-[3-[4-(methylaminomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-3-propan-2-yl-1H-pyridin-2-one
    —— 5-(3-methoxyphenyl)-5,10-dihydro-1H,3H-dithiopyrano[3,4-b:4',3'-e]pyridine-4,6(7H,9H)-dione 1227819-76-2 C18H17NO3S2
    5-(3-methoxyphenyl)-5,10-dihydro-1H,3H-dithiopyrano[3,4-b:4',3'-e]pyridine-4,6(7H,9H)-dione
    —— 5''-N-(hexanoyl)-1,3,2',6',2''',6'''-hexa-N-(tert-butoxycarbonyl)-5''-deoxy-neomycin 1067241-21-7 C59H105N7O25
    5''-N-(hexanoyl)-1,3,2',6',2''',6'''-hexa-N-(tert-butoxycarbonyl)-5''-deoxy-neomycin
    —— 5-[3-chloro-5-(trifluoromethyl)phenyl]-3-(4-{3-fluoro-1-[(methylthio)acetyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole 1357609-85-8 C23H18ClF7N2O2S
    5-[3-chloro-5-(trifluoromethyl)phenyl]-3-(4-{3-fluoro-1-[(methylthio)acetyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole
    —— (5-chloro-1(3)<i>H</i>-benzimidazol-2-yl)-methanol; hydrochloride 39811-06-8 C8H7ClN2O*ClH
    (5-chloro-1(3)<i>H</i>-benzimidazol-2-yl)-methanol; hydrochloride
    —— 5-[(2,6-Dichlorophenyl)methyl]-3-(1,3-dithiolan-2-ylidene)-1-phenylpyrrolidine-2,4-dione 1065646-59-4 C20H15Cl2NO2S2
    5-[(2,6-Dichlorophenyl)methyl]-3-(1,3-dithiolan-2-ylidene)-1-phenylpyrrolidine-2,4-dione
    —— 5-(4-fluorophenyl)-5-(tetrahydro-2H-pyran-4-ylmethyl)-5H-imidazo[2,1-a]isoindole 1227197-05-8 C22H21FN2O
    5-(4-fluorophenyl)-5-(tetrahydro-2H-pyran-4-ylmethyl)-5H-imidazo[2,1-a]isoindole
    —— 5-[4-(Benzimidazol-1-yl)piperidin-1-yl]-2,2-diphenylpentanenitrile 1347746-85-3 C29H30N4
    5-[4-(Benzimidazol-1-yl)piperidin-1-yl]-2,2-diphenylpentanenitrile
    —— 5-(ethoxycarbonylcyanomethylene)-9-hydroxy-5H-benzo<a>phenoxazine 118888-47-4 C21H14N2O4
    5-(ethoxycarbonylcyanomethylene)-9-hydroxy-5H-benzo<a>phenoxazine
    —— 5-{6-[3-acetoxy-3-(ethoxythiocarbonylsulfanyl)propyl]-2-pyridyl}-2-(ethoxythiocarbonylsulfanyl)pentanenitrile 1092445-17-4 C21H28N2O4S4
    5-{6-[3-acetoxy-3-(ethoxythiocarbonylsulfanyl)propyl]-2-pyridyl}-2-(ethoxythiocarbonylsulfanyl)pentanenitrile
    —— 5,5,7-trimethyl-octane-2,6-dione 10226-06-9 C11H20O2
    5,5,7-trimethyl-octane-2,6-dione
    —— 5-phenyl-oxazole-4-carboxylic acid [1-(4-acetyl-thiazol-2-ylmethyl)-1H-pyrazol-3-yl]-amide 1163259-70-8 C19H15N5O3S
    5-phenyl-oxazole-4-carboxylic acid [1-(4-acetyl-thiazol-2-ylmethyl)-1H-pyrazol-3-yl]-amide
    —— 5-amino-1-(2,2-dimethl-2H-benzo[b][1,4]oxazin-3(4H)-on-6-yl)carbonyl-3-(4-(morpholin-4-yl)phenylamino)-1H-1,2,4-triazole 929261-80-3 C23H25N7O4
    5-amino-1-(2,2-dimethl-2H-benzo[b][1,4]oxazin-3(4H)-on-6-yl)carbonyl-3-(4-(morpholin-4-yl)phenylamino)-1H-1,2,4-triazole
    —— 5-Methyl-6-n-butyl-2,4-diamino-pyrido<2.3-d>pyrimidin 7319-51-9 C12H17N5
    5-Methyl-6-n-butyl-2,4-diamino-pyrido<2.3-d>pyrimidin
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(5-ethyl-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide 1330738-78-7 C19H22N4O5
    5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(5-ethyl-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide
    —— 5-Brom-4-ethoxy-pyridon-(2) 89694-60-0 C7H8BrNO2
    5-Brom-4-ethoxy-pyridon-(2)
    —— 5-Methyl-3,9-dioxo-2-phenyl-3,9-dihydro-2H-naphtho<2.3-c>pyrazol 16059-88-4 C18H12N2O2
    5-Methyl-3,9-dioxo-2-phenyl-3,9-dihydro-2H-naphtho<2.3-c>pyrazol
    —— 5-Methyl-pyrrol-dicarbonsaeure-(1,2)-2-methylester-1-ethylester 3199-14-2 C10H13NO4
    5-Methyl-pyrrol-dicarbonsaeure-(1,2)-2-methylester-1-ethylester
    —— 5,5'-[(4-Acetyl-6-formyl-1,3-phenylene)-bis(oxy)]bis[pentanenitrile] 117690-61-6 C19H22N2O4
    5,5'-[(4-Acetyl-6-formyl-1,3-phenylene)-bis(oxy)]bis[pentanenitrile]
    —— 5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-3-carboxylic acid 1378470-59-7 C8H10N2O2
    5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-3-carboxylic acid
    —— 5-(4-hydroxyphenyl)-1,2-dihydro-3H-pyrazol-3-one 1194791-56-4 C9H8N2O2
    5-(4-hydroxyphenyl)-1,2-dihydro-3H-pyrazol-3-one
    —— 5-(4-octylphenoxy)-2,2-dimethylpentanoic acid methyl ester 115519-61-4 C22H36O3
    5-(4-octylphenoxy)-2,2-dimethylpentanoic acid methyl ester
    —— (5aR,11bR)-6,6-dimethyl-9-(2-methyloctan-2-yl)-3-oxo-1,4,5,5a,6,11b-hexahydro-3H-oxepino[4,3-c]chromen-11-yl acetate 1541205-33-7 C26H38O5
    (5aR,11bR)-6,6-dimethyl-9-(2-methyloctan-2-yl)-3-oxo-1,4,5,5a,6,11b-hexahydro-3H-oxepino[4,3-c]chromen-11-yl acetate
    —— 5-isobutoxypicolinic acid 1392466-99-7 C10H13NO3
    5-isobutoxypicolinic acid
    —— 5-(1-(3-fluorophenyl)-5-(trifluoromethyl)-1H-pyrazol-4-yl)-3-(4-methoxyphenyl)isoxazole-4-carboxylic acid 1391946-10-3 C21H13F4N3O4
    5-(1-(3-fluorophenyl)-5-(trifluoromethyl)-1H-pyrazol-4-yl)-3-(4-methoxyphenyl)isoxazole-4-carboxylic acid
    —— 5,5'-dimethyl-3,3,3',3'-tetrakis-trifluoromethyl-3<i>H</i>,3'<i>H</i>-1λ<sup>5</sup>-[1,1']spirobi(benzo[<i>c</i>][1,2]oxaphosphol)-1-ol; triethylamine salt 71401-86-0 C6H15N*C20H13F12O3P
    5,5'-dimethyl-3,3,3',3'-tetrakis-trifluoromethyl-3<i>H</i>,3'<i>H</i>-1λ<sup>5</sup>-[1,1']spirobi(benzo[<i>c</i>][1,2]oxaphosphol)-1-ol; triethylamine salt
    —— 5,5',12,12'-Tetramethoxy-11,11'-binaphth<2,3-a>azulen 109532-42-5 C40H30O4
    5,5',12,12'-Tetramethoxy-11,11'-binaphth<2,3-a>azulen
    —— 5-Amino-1-[2-(3-fluoro-3-methylazetidin-1-yl)-2-oxoethyl]-6-nitro-2-oxo-1,8-naphthyridine-3-carboxylic acid 1466515-15-0 C15H14FN5O6
    5-Amino-1-[2-(3-fluoro-3-methylazetidin-1-yl)-2-oxoethyl]-6-nitro-2-oxo-1,8-naphthyridine-3-carboxylic acid
    —— 5,5',7,7'-tetramethyl-3,3'-diethynyl-1,1'-biadamantane 923295-03-8 C28H38
    5,5',7,7'-tetramethyl-3,3'-diethynyl-1,1'-biadamantane
    —— 5-(5-ethylthiophen-2-ylcarbonyloxymethyl)-6-(2-methoxy-5-trifluoromethylphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929528-69-8 C28H28F3NO3S
    5-(5-ethylthiophen-2-ylcarbonyloxymethyl)-6-(2-methoxy-5-trifluoromethylphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— {5"-[3-(4-isopropyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-methyl-amine 1171043-19-8 C30H34N6
    {5"-[3-(4-isopropyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-methyl-amine
    —— [5-(4-fluorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]-[2-fluoro-6-(trifluoromethyl)phenyl]methanone 863296-38-2 C23H15F5N2O2S
    [5-(4-fluorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]-[2-fluoro-6-(trifluoromethyl)phenyl]methanone
    —— 5-methyl-N-(5-piperazin-1-ylpyridin-2-yl)-7-pyridin-3-ylpyrrolo[2,3-d]pyrimidin-2-amine 959798-94-8 C21H22N8
    5-methyl-N-(5-piperazin-1-ylpyridin-2-yl)-7-pyridin-3-ylpyrrolo[2,3-d]pyrimidin-2-amine
    —— 5-(2-(3,4,5-trimethylphenylamino)-5-methylpyrimidin-4-ylamino)-7-((4-methylpiperazin-1-yl)methyl)benzo[d]oxazol-2(3H)-one 1357101-09-7 C27H33N7O2
    5-(2-(3,4,5-trimethylphenylamino)-5-methylpyrimidin-4-ylamino)-7-((4-methylpiperazin-1-yl)methyl)benzo[d]oxazol-2(3H)-one
    —— 5-Methoxy-4.5.6.7-tetrahydro-indazol 90196-99-9 C8H12N2O
    5-Methoxy-4.5.6.7-tetrahydro-indazol
    —— 5-chloro-2-methyl-3-(2-pyridin-2-yl-ethyl)-3<i>H</i>-quinazolin-4-one 14333-62-1 C16H14ClN3O
    5-chloro-2-methyl-3-(2-pyridin-2-yl-ethyl)-3<i>H</i>-quinazolin-4-one
    —— 5-Acetoxy-3,4,5-triphenyl-2,5-dihydro-furan-2-on 30336-12-0 C24H18O4
    5-Acetoxy-3,4,5-triphenyl-2,5-dihydro-furan-2-on
    —— (5R,10R,13R)-3-(Ethyl-methyl-amino)-17-(1-hydroxy-ethyl)-13-hydroxymethyl-10-methyl-hexadecahydro-cyclopenta[a]phenanthren-5-ol 29701-28-8 C24H43NO3
    (5R,10R,13R)-3-(Ethyl-methyl-amino)-17-(1-hydroxy-ethyl)-13-hydroxymethyl-10-methyl-hexadecahydro-cyclopenta[a]phenanthren-5-ol
    —— 5-Chlor-8-acetamino-isochinolin 14788-28-4 C11H9ClN2O
    5-Chlor-8-acetamino-isochinolin
    —— 5-bromo-3-methyl-6,7-dihydro-pyrrolo[1,5-<i>b</i>;2,3-<i>c</i>']dipyridazine 14628-66-1 C10H9BrN4
    5-bromo-3-methyl-6,7-dihydro-pyrrolo[1,5-<i>b</i>;2,3-<i>c</i>']dipyridazine
    —— [5-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-propyl-amine 3192-02-7 C12H17N5O2
    [5-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-propyl-amine
    —— 5-Oxo-2-(3-oxo-3-phenyl-propyl)-2,5-diphenyl-pentanenitrile 27687-49-6 C26H23NO2
    5-Oxo-2-(3-oxo-3-phenyl-propyl)-2,5-diphenyl-pentanenitrile
    —— 5'-hydroxy-5'-methyl-dihydro-17,3'-cyclo-androst-4-eno[16,17-<i>d</i>]pyrimidine-3,2'-dione 14287-29-7 C22H30N2O3
    5'-hydroxy-5'-methyl-dihydro-17,3'-cyclo-androst-4-eno[16,17-<i>d</i>]pyrimidine-3,2'-dione
    —— 5-allyloxy-3-diphenylphosphinoylamino-3-methyl-6-pivaloxy-3H-benzofuran-2-one 1258950-89-8 C29H30NO6P
    5-allyloxy-3-diphenylphosphinoylamino-3-methyl-6-pivaloxy-3H-benzofuran-2-one
    —— 5-(dimethylamino)-4-ethoxy-1-(2β-methyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone 132842-54-7 C14H23N3O6
    5-(dimethylamino)-4-ethoxy-1-(2β-methyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone
    —— 5-Benzylamino-3-methylmercapto-6-methyl-1,2,4-triazin 17358-06-4 C12H14N4S
    5-Benzylamino-3-methylmercapto-6-methyl-1,2,4-triazin
    —— 5,6,7,8-Tetrachlor-3-(p-methoxy-phenylimino)-2,2-diphenyl-benzodioxan-(1,4) 2085-52-1 C27H17Cl4NO3
    5,6,7,8-Tetrachlor-3-(p-methoxy-phenylimino)-2,2-diphenyl-benzodioxan-(1,4)