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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Imino-4-methyl-3-oxo-2-<(3)pyridyl>-2,3,4,5-tetrahydro-<1.2.4>triazin-6-carbonitril 66706-96-5 C10H8N6O
    5-Imino-4-methyl-3-oxo-2-<(3)pyridyl>-2,3,4,5-tetrahydro-<1.2.4>triazin-6-carbonitril
    —— 5-Ethyl-1-(prop-2-enoxymethyl)-6-[[3-(2-trimethylsilylethynyl)phenyl]methyl]pyrimidine-2,4-dione 1026615-74-6 C22H28N2O3Si
    5-Ethyl-1-(prop-2-enoxymethyl)-6-[[3-(2-trimethylsilylethynyl)phenyl]methyl]pyrimidine-2,4-dione
    —— 5-[(E)-2-((2S,4S)-1-Allyloxycarbonyl-4-mercapto-pyrrolidin-2-yl)-vinyl]-isoxazole-3-carboxylic acid methyl ester 326605-24-7 C15H18N2O5S
    5-[(E)-2-((2S,4S)-1-Allyloxycarbonyl-4-mercapto-pyrrolidin-2-yl)-vinyl]-isoxazole-3-carboxylic acid methyl ester
    —— 5-(3',3'-bis(methoxycarbonyl)-cyclopropenyl)pentyl bromide 1172601-89-6 C12H17BrO4
    5-(3',3'-bis(methoxycarbonyl)-cyclopropenyl)pentyl bromide
    —— 5-(4-chloro-phenyl)-2-{3-[4-(4-fluoro-phenyl)-piperidin-1-yl]-propyl}-5-methyl-3,5-dihydro-imidazol-4-one 721957-94-4 C24H27ClFN3O
    5-(4-chloro-phenyl)-2-{3-[4-(4-fluoro-phenyl)-piperidin-1-yl]-propyl}-5-methyl-3,5-dihydro-imidazol-4-one
    —— 5-acetyl-8-bromo-4H-pyrrolo[1,2-a][1]benzazepine 1171107-48-4 C15H12BrNO
    5-acetyl-8-bromo-4H-pyrrolo[1,2-a][1]benzazepine
    —— 5-bromo-4-oxo-4<i>H</i>-pyran-2-carboxylic acid 67897-52-3 C6H3BrO4
    5-bromo-4-oxo-4<i>H</i>-pyran-2-carboxylic acid
    —— 5-chloro-N4-methyl-N2-(3-methyl-1-(methylsulfonyl)-1H-pyrazol-4-yl)pyrimidine-2,4-diamine 1374825-83-8 C10H13ClN6O2S
    5-chloro-N4-methyl-N2-(3-methyl-1-(methylsulfonyl)-1H-pyrazol-4-yl)pyrimidine-2,4-diamine
    —— 5-butyl-3-methyl-[1,1'-binaphthalen]-8-ol 1431330-16-3 C25H24O
    5-butyl-3-methyl-[1,1'-binaphthalen]-8-ol
    —— 5,7-di-tert-butyl-2-phenyl-1-oxaspiro[2.5]octa-4,7-dien-6-one 77488-14-3 C21H26O2
    5,7-di-tert-butyl-2-phenyl-1-oxaspiro[2.5]octa-4,7-dien-6-one
    —— 5,5,6,7,8,8-hexapropyl-5,8-dihydroindeno[2,1-c]fluorene 1436869-41-8 C38H50
    5,5,6,7,8,8-hexapropyl-5,8-dihydroindeno[2,1-c]fluorene
    —— (5E)-5-benzylidene-1-cyclohexyllpyrrolidin-2-one 1201921-06-3 C17H21NO
    (5E)-5-benzylidene-1-cyclohexyllpyrrolidin-2-one
    —— (5R,8S,11R,13S,14S,17S)-11-{4-[(E)-2-(4-methylsulphanylphenyl)vinyl]phenyl}-5',5',13-trimethyl-17-pentafluoroethyl-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17-diol 1262058-16-1 C40H47F5O4S
    (5R,8S,11R,13S,14S,17S)-11-{4-[(E)-2-(4-methylsulphanylphenyl)vinyl]phenyl}-5',5',13-trimethyl-17-pentafluoroethyl-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17-diol
    —— 5-(4-chloro-phenyl)-3-oxo-cyclohex-1-enecarboxylic acid 107624-67-9 C13H11ClO3
    5-(4-chloro-phenyl)-3-oxo-cyclohex-1-enecarboxylic acid
    —— 5-(3-phenethyl-ureido)-3-(pyridin-3-ylmethoxy)-isothiazole-4-carboxylic acid amide 727359-43-5 C19H19N5O3S
    5-(3-phenethyl-ureido)-3-(pyridin-3-ylmethoxy)-isothiazole-4-carboxylic acid amide
    —— 5-[1-(1-Methyl-2-triethylsilanyloxy-cyclohex-3-enyl)-eth-(E)-ylidene]-5H-furan-2-one 66946-54-1 C19H30O3Si
    5-[1-(1-Methyl-2-triethylsilanyloxy-cyclohex-3-enyl)-eth-(E)-ylidene]-5H-furan-2-one
    —— 5-Acetyl-1-phenyl-bicyclo<2.2.2>oct-2-en 58143-92-3 C16H18O
    5-Acetyl-1-phenyl-bicyclo<2.2.2>oct-2-en
    —— 5-[2,2-Dimethyl-prop-(E)-ylidene]-1,1-bis-(2,4,6-trimethyl-phenyl)-silolane-3-carboxylic acid methyl ester 122507-68-0 C29H40O2Si
    5-[2,2-Dimethyl-prop-(E)-ylidene]-1,1-bis-(2,4,6-trimethyl-phenyl)-silolane-3-carboxylic acid methyl ester
    —— 5,5-dimethyl-2-(4-methylsulfanyl-phenyl)-3-[1-quinolin-2-yl-methylidene]-1-thiophen-2-ylmethyl-piperidin-4-one 1096166-76-5 C29H28N2OS2
    5,5-dimethyl-2-(4-methylsulfanyl-phenyl)-3-[1-quinolin-2-yl-methylidene]-1-thiophen-2-ylmethyl-piperidin-4-one
    —— 5,5'-Diphenyl-3,3'-methylenbistetronsaeure 69354-76-3 C21H16O6
    5,5'-Diphenyl-3,3'-methylenbistetronsaeure
    —— (5,8-dimethoxy-2-methyl-6-nitro-quinolin-4-yl)-dipropyl-amine 66890-17-3 C18H25N3O4
    (5,8-dimethoxy-2-methyl-6-nitro-quinolin-4-yl)-dipropyl-amine
    —— 5H-Tetrazolo-<1',5':1,5>pyrazolo<3,4-b>-pyridin 68618-37-1 C6H4N6
    5H-Tetrazolo-<1',5':1,5>pyrazolo<3,4-b>-pyridin
    —— 5-Fluoro-1-methyl-1H-indazole-3-carboxamide 1638591-44-2 C9H8FN3O
    5-Fluoro-1-methyl-1H-indazole-3-carboxamide
    —— 5-bromo-N-(dicyclopropylmethyl)-3,6-diethylpyrazin-2-amine 622835-18-1 C15H22BrN3
    5-bromo-N-(dicyclopropylmethyl)-3,6-diethylpyrazin-2-amine
    —— 5,7-Dichlor-2-<1-benzyl-benzimidazolyl-(2)>-benzofuran 38583-13-0 C22H14Cl2N2O
    5,7-Dichlor-2-<1-benzyl-benzimidazolyl-(2)>-benzofuran
    —— [5-(2-methyl-pyrimidin-4-yl)-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl]-(2-1-[1,2,3]triazol-2-yl-phenyl)-methanone 1293282-51-5 C20H21N7O
    [5-(2-methyl-pyrimidin-4-yl)-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl]-(2-1-[1,2,3]triazol-2-yl-phenyl)-methanone
    —— 5-(4-(3-(dimethylamino)propoxy)benzyl)-6-methyl-N4-pentylpyrimidine-2,4-diamine 1256497-07-0 C22H35N5O
    5-(4-(3-(dimethylamino)propoxy)benzyl)-6-methyl-N4-pentylpyrimidine-2,4-diamine
    —— 5-((1S)-1-hydroxy-2-{4-[2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-4-methyl-2-benzofuran-1(3H)-one 1255205-05-0 C26H30N2O5
    5-((1S)-1-hydroxy-2-{4-[2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-4-methyl-2-benzofuran-1(3H)-one
    —— 5-Phenyl-2-vinyl-2H-pyrazol-3-ol 59717-36-1 C11H10N2O
    5-Phenyl-2-vinyl-2H-pyrazol-3-ol
    —— ((5R,6R)-2,2-Dimethyl-5-oxiranyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy)-acetonitrile 62468-90-0 C11H15NO5
    ((5R,6R)-2,2-Dimethyl-5-oxiranyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy)-acetonitrile
    —— 5-[4-(2-benzyloxycarbonyl-ethyl)-3-methyl-5-oxo-1,5-dihydro-pyrrol-2-ylidenemethyl]-3-(2-methoxycarbonyl-ethyl)-4-methyl-pyrrole-2-carboxylic acid <i>tert</i>-butyl ester 66385-37-3 C30H36N2O7
    5-[4-(2-benzyloxycarbonyl-ethyl)-3-methyl-5-oxo-1,5-dihydro-pyrrol-2-ylidenemethyl]-3-(2-methoxycarbonyl-ethyl)-4-methyl-pyrrole-2-carboxylic acid <i>tert</i>-butyl ester
    —— 5α,8β,9β-Podocarpane-7,12-dion 62461-93-2 C17H26O2
    5α,8β,9β-Podocarpane-7,12-dion
    —— 5-isopropyl-6-(2-phenyl-benzoxazol-6-yl)-4,5-dihydro-2H-pyridazin-3-one 1346698-77-8 C20H19N3O2
    5-isopropyl-6-(2-phenyl-benzoxazol-6-yl)-4,5-dihydro-2H-pyridazin-3-one
    —— 5-benzyloxycarbonylamino-1-pentyl α-L-fucopyranosyl-(1→2)-β-D-galactopyranosyl-(1→4)-2-acetamide-2-deoxy-β-D-glucopyranoside 1603850-89-0 C33H52N2O17
    5-benzyloxycarbonylamino-1-pentyl α-L-fucopyranosyl-(1→2)-β-D-galactopyranosyl-(1→4)-2-acetamide-2-deoxy-β-D-glucopyranoside
    —— 5-(3-iodo-1H-pyrazol-1-yl)-3-(oxetan-3-yloxy)pyridazine 1621525-37-8 C10H9IN4O2
    5-(3-iodo-1H-pyrazol-1-yl)-3-(oxetan-3-yloxy)pyridazine
    —— (5-Isopropyl-2,4-diphenyl-4H-pyran-3-yl-)-methanol 125105-50-2 C21H22O2
    (5-Isopropyl-2,4-diphenyl-4H-pyran-3-yl-)-methanol
    —— 5-acetoxy-1,5-dimethyl-2-phenyl-piperidin-4-one 60054-20-8 C15H19NO3
    5-acetoxy-1,5-dimethyl-2-phenyl-piperidin-4-one
    —— ((5R,6R)-2,5-Dihydroxy-6-isopropylamino-5,6,7,8-tetrahydro-naphthalen-1-ylmethyl)-urea 59606-09-6 C15H23N3O3
    ((5R,6R)-2,5-Dihydroxy-6-isopropylamino-5,6,7,8-tetrahydro-naphthalen-1-ylmethyl)-urea
    —— 5-Brom-2-dimethylamino-4-hydroxy-6-methyl-pyrimidin 23942-10-1 C7H10BrN3O
    5-Brom-2-dimethylamino-4-hydroxy-6-methyl-pyrimidin
    —— 5,5'-Trimethylsilylaethyl-bis-1,2,4-triazol 51824-98-7 C14H28N6Si2
    5,5'-Trimethylsilylaethyl-bis-1,2,4-triazol
    —— 5-Acetoxy-2-methyl-4-oxo-4,5-dihydro-furan-3-carboxylic acid ethyl ester 53252-53-2 C10H12O6
    5-Acetoxy-2-methyl-4-oxo-4,5-dihydro-furan-3-carboxylic acid ethyl ester
    —— 5-(2-methoxycarbonyl-6-methyl-phenyl)-2-methyl-pentane-1,2,4-tricarboxylic acid trimethyl ester 102445-59-0 C21H28O8
    5-(2-methoxycarbonyl-6-methyl-phenyl)-2-methyl-pentane-1,2,4-tricarboxylic acid trimethyl ester
    —— 5-Methyl-5-ethoxycarbonyl-2-acetyl-Δ<sup>1</sup>-pyrrolin-N-oxid 91252-93-6 C10H15NO4
    5-Methyl-5-ethoxycarbonyl-2-acetyl-Δ<sup>1</sup>-pyrrolin-N-oxid
    —— 5-(4-chlorophenyl)-12-phenyl-4bH-isoquinolino[2,1-a]quinazolin-6(5H)-one 1337550-09-0 C28H19ClN2O
    5-(4-chlorophenyl)-12-phenyl-4bH-isoquinolino[2,1-a]quinazolin-6(5H)-one
    —— 5-nitro-isothiazole-3-carboxylic acid amide 36778-13-9 C4H3N3O3S
    5-nitro-isothiazole-3-carboxylic acid amide
    —— (5S)-5-({[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-4-(3-hydroxy-3-methyl-1-butyn-1-yl)-1H-imidazo[4,5-c]pyridin-6-yl]oxy}methyl)-2-pyrrolidinone 913640-80-9 C20H23N7O4
    (5S)-5-({[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-4-(3-hydroxy-3-methyl-1-butyn-1-yl)-1H-imidazo[4,5-c]pyridin-6-yl]oxy}methyl)-2-pyrrolidinone
    —— (5-butoxycarbonyl-furfuryl)-tripropyl-ammonium; iodide 110393-72-1 C19H34NO3*I
    (5-butoxycarbonyl-furfuryl)-tripropyl-ammonium; iodide
    —— 5-(4-fluorophenyl)-3-methyl-2-(4-phenylbutyl)-6-(4-pyridyl)-4(3 H)-pyrimidinone 208654-02-8 C26H24FN3O
    5-(4-fluorophenyl)-3-methyl-2-(4-phenylbutyl)-6-(4-pyridyl)-4(3 H)-pyrimidinone
    —— 5-Bromo-4-nitro-1-β-D-glucopyranosylimidazol 66981-33-7 C9H12BrN3O7
    5-Bromo-4-nitro-1-β-D-glucopyranosylimidazol
    —— 5'-O-Acetyl-2',3'-O-isopropylidene-8-methyl inosine 65627-11-4 C16H20N4O6
    5'-O-Acetyl-2',3'-O-isopropylidene-8-methyl inosine