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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Amino-3-isobutyl-2-isopropyl-3H-imidazole-4-carboxylic acid 2-hydroxy-ethyl ester 340271-48-9 C13H23N3O3
    5-Amino-3-isobutyl-2-isopropyl-3H-imidazole-4-carboxylic acid 2-hydroxy-ethyl ester
    —— (+/-)-5-Oxo-1-phenethyl-pyrrolidin-3-carbonsaeure-(4-chlor-anilid) 30380-63-3 C19H19ClN2O2
    (+/-)-5-Oxo-1-phenethyl-pyrrolidin-3-carbonsaeure-(4-chlor-anilid)
    —— (5-nitro-furan-2-yl)-phosphonic acid diethyl ester 70519-60-7 C8H12NO6P
    (5-nitro-furan-2-yl)-phosphonic acid diethyl ester
    —— 5-methoxy-2-(2-methoxyacetyl)phenyl 4-methoxybenzoate 1385651-90-0 C18H18O6
    5-methoxy-2-(2-methoxyacetyl)phenyl 4-methoxybenzoate
    —— 5-[2-(4-chlorophenoxy)ethylamino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile 103524-17-0 C25H33ClN2O4
    5-[2-(4-chlorophenoxy)ethylamino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile
    —— 5-Methoxy-2-(4-methoxyphenyl)-3-methyl-1-(phenylmethyl)-1H-indole 104598-82-5 C24H23NO2
    5-Methoxy-2-(4-methoxyphenyl)-3-methyl-1-(phenylmethyl)-1H-indole
    —— 5-(phenylseleno)-tetrahydropyran-2-one 75826-44-7 C11H12O2Se
    5-(phenylseleno)-tetrahydropyran-2-one
    —— 5,6-dimethylphenanthridin-5-ium cation 34605-07-7 C15H14N
    5,6-dimethylphenanthridin-5-ium cation
    —— 5-(5-chloro-2-thienyl)-4-(4-methylpiperazin-1-yl)-5,6,7,8-tetrahydroquinazolin-2-amine 1141890-26-7 C17H22ClN5S
    5-(5-chloro-2-thienyl)-4-(4-methylpiperazin-1-yl)-5,6,7,8-tetrahydroquinazolin-2-amine
    —— 5-Brom-4,5,6,7-tetrahydro-6,6-dimethylbenzofurazan-4-ol-1-oxid 40345-58-2 C8H11BrN2O3
    5-Brom-4,5,6,7-tetrahydro-6,6-dimethylbenzofurazan-4-ol-1-oxid
    —— 5-((2-(4,5-dihydro-1H-imidazol-2-yl)hydrazono)methyl)benzene-1,2,4-triol 1267970-78-4 C10H12N4O3
    5-((2-(4,5-dihydro-1H-imidazol-2-yl)hydrazono)methyl)benzene-1,2,4-triol
    —— 5-methyl-4-[2-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-indol-5-yl]-1H-imidazole-2-carboxylic acid 4-(2,2,2-trifluoro-1-hydroxy-ethyl)-benzylamide 1222174-61-9 C25H21F3N6O3
    5-methyl-4-[2-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-indol-5-yl]-1H-imidazole-2-carboxylic acid 4-(2,2,2-trifluoro-1-hydroxy-ethyl)-benzylamide
    —— 5,5,5-trichloro-4-(4-methoxyphenyl)pent-2-one 41117-34-4 C12H13Cl3O2
    5,5,5-trichloro-4-(4-methoxyphenyl)pent-2-one
    —— 5,5'-dibenzyl 2,7-bis(2-methoxycarbonylethyl)-3,8-bis(methoxycarbonylmethyl)-5,10-dihydrodipyrrin-1,9-dicarboxylate 57907-57-0 C39H42N2O12
    5,5'-dibenzyl 2,7-bis(2-methoxycarbonylethyl)-3,8-bis(methoxycarbonylmethyl)-5,10-dihydrodipyrrin-1,9-dicarboxylate
    —— 5-chloro-3-(4-methylphenyl)-2-(1H-tetrazol-5-yl)thiophene 142017-12-7 C12H9ClN4S
    5-chloro-3-(4-methylphenyl)-2-(1H-tetrazol-5-yl)thiophene
    —— 5-(4-methoxytetrahydropyran-4-yl)-2-(4-propylphenyl)benzo-1,3-dioxole 134505-18-3 C22H26O4
    5-(4-methoxytetrahydropyran-4-yl)-2-(4-propylphenyl)benzo-1,3-dioxole
    —— 5-(1,2-dicyano-ethyl)-1,6-dioxa-4,9-diaza-5λ<sup>5</sup>-phospha-spiro[4.4]nonane 72059-17-7 C8H13N4O2P
    5-(1,2-dicyano-ethyl)-1,6-dioxa-4,9-diaza-5λ<sup>5</sup>-phospha-spiro[4.4]nonane
    —— [5-(1-hydroxy-cyclohexyl)-1<i>H</i>-[1,2,3]triazol-4-yl]-phenyl-methanone 70501-60-9 C15H17N3O2
    [5-(1-hydroxy-cyclohexyl)-1<i>H</i>-[1,2,3]triazol-4-yl]-phenyl-methanone
    —— 5-methyl 2-thiophenaldehydecarbohydrazide 1415727-00-2 C7H10N4OS
    5-methyl 2-thiophenaldehydecarbohydrazide
    —— 5-O-acetyl-3-O-benzoyl-6-deoxy-6-iodo-1,2-O-isopropylidene-D-allofuranose 934339-33-0 C18H21IO7
    5-O-acetyl-3-O-benzoyl-6-deoxy-6-iodo-1,2-O-isopropylidene-D-allofuranose
    —— 5-bromo-1,3-bis(2-methoxyethyl)uracil 1426136-56-2 C10H15BrN2O4
    5-bromo-1,3-bis(2-methoxyethyl)uracil
    —— 5-Methyl-4-(5-nitro-furan-2-ylmethyl)-2-(4-nitro-phenyl)-2,4-dihydro-pyrazol-3-one 71188-81-3 C15H12N4O6
    5-Methyl-4-(5-nitro-furan-2-ylmethyl)-2-(4-nitro-phenyl)-2,4-dihydro-pyrazol-3-one
    —— 5-[3-(2-cyclohex-1-enyl-ethyl)-ureido]-3-(pyridin-3-ylmethoxy)-isothiazole-4-carboxylic acid amide 727359-37-7 C19H23N5O3S
    5-[3-(2-cyclohex-1-enyl-ethyl)-ureido]-3-(pyridin-3-ylmethoxy)-isothiazole-4-carboxylic acid amide
    —— 5-(1H-Indol-3-yl)-2-{[1-phenyl-meth-(Z)-ylidene]-amino}-thiazol-4-one 264283-91-2 C18H13N3OS
    5-(1H-Indol-3-yl)-2-{[1-phenyl-meth-(Z)-ylidene]-amino}-thiazol-4-one
    —— 5-fluoro-N2-(3-fluoro-4-methoxyphenyl)-N4-(1,1,3-trioxo-2H,4H-benzo[1,4]thiazin-6-yl)-2,4-pyrimidinediamine 841289-69-8 C19H15F2N5O4S
    5-fluoro-N2-(3-fluoro-4-methoxyphenyl)-N4-(1,1,3-trioxo-2H,4H-benzo[1,4]thiazin-6-yl)-2,4-pyrimidinediamine
    —— 5-O-tert-butyldimethylsilyl-7-deoxy-1,2,O-isopropylidene-β-D-manno-hept-6-ulofuranose 222315-26-6 C16H30O6Si
    5-O-tert-butyldimethylsilyl-7-deoxy-1,2,O-isopropylidene-β-D-manno-hept-6-ulofuranose
    —— (5S,6S)-5-(2-but-3-enyl)-<(1S)-1-phenylethyl>pyrrolidinone 134527-55-2 C16H21NO
    (5S,6S)-5-(2-but-3-enyl)-<(1S)-1-phenylethyl>pyrrolidinone
    —— 5-iodo-7-methyl-6-phenyl-4-(4-tolyl)-7H-pyrrolo[2,3-d]pyrimidine 1590459-96-3 C20H16IN3
    5-iodo-7-methyl-6-phenyl-4-(4-tolyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 5-Fluor-6-phthalimidohexansaeure 58960-22-8 C14H14FNO4
    5-Fluor-6-phthalimidohexansaeure
    —— 5-(3-chlorophenyl)-6-[2-(methylthio)pyrimidin-4-yl][1,2,5]thiadiazolo[3,4-b]pyrazine 925678-14-4 C15H9ClN6S2
    5-(3-chlorophenyl)-6-[2-(methylthio)pyrimidin-4-yl][1,2,5]thiadiazolo[3,4-b]pyrazine
    —— 5-fluoro-6-nitroindoline 1116233-13-6 C8H7FN2O2
    5-fluoro-6-nitroindoline
    —— [5-(2-chloro-5-trifluoromethyl-phenyl)-3-methyl-pyridin-2-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone 1202250-37-0 C23H25ClF3N3O
    [5-(2-chloro-5-trifluoromethyl-phenyl)-3-methyl-pyridin-2-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone
    —— 5-benzyloxy-6-hydroxy-2-(1-naphthalen-2-ylcyclopentylmethyl)pyrimidine-4-carboxylic acid (2-hydroxyethyl)isopropylamide 1616924-18-5 C33H37N3O4
    5-benzyloxy-6-hydroxy-2-(1-naphthalen-2-ylcyclopentylmethyl)pyrimidine-4-carboxylic acid (2-hydroxyethyl)isopropylamide
    —— 5-chloro-4-methyl-2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 135692-51-2 C12H11ClN4O6S
    5-chloro-4-methyl-2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-(4-fluoro-phenyl)-2-(pyridazin-3-yloxymethyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one 1382785-86-5 C17H14FN5O2
    5-(4-fluoro-phenyl)-2-(pyridazin-3-yloxymethyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one
    —— 5-Methoxy-6-methyl-2,7,12-triaza-benzo[a]anthracene-1-carbonitrile 138223-51-5 C18H12N4O
    5-Methoxy-6-methyl-2,7,12-triaza-benzo[a]anthracene-1-carbonitrile
    —— 5-[2(R),6-benzyloxy-2,5,7,8-tetramethyl-2-chromanyl]-2(S)-methylpentanol p-toluenesulfonate 60919-73-5 C33H42O5S
    5-[2(R),6-benzyloxy-2,5,7,8-tetramethyl-2-chromanyl]-2(S)-methylpentanol p-toluenesulfonate
    —— 5R-Phosphonomethyl-8-pentyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxylic acid 156611-07-3 C13H22N3O5P
    5R-Phosphonomethyl-8-pentyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxylic acid
    —— 5-(3-hydroxy-4-methylpent-1-ynyl)-2,4-dimethoxypyrimidine 122352-93-6 C12H16N2O3
    5-(3-hydroxy-4-methylpent-1-ynyl)-2,4-dimethoxypyrimidine
    —— [5-(3-phenylpropylidene)thiazolidine-2,4-dione-3-yl]acetic acid 1357306-17-2 C14H13NO4S
    [5-(3-phenylpropylidene)thiazolidine-2,4-dione-3-yl]acetic acid
    —— 5-(Difluoromethoxy)-3-(trifluoromethyl)-1H-pyrazole-4-methanesulfonic acid 1379794-42-9 C6H5F5N2O4S
    5-(Difluoromethoxy)-3-(trifluoromethyl)-1H-pyrazole-4-methanesulfonic acid
    —— 5,6,7,8-tetrahydro-quinazoline 1,3-dioxide 72753-03-8 C8H10N2O2
    5,6,7,8-tetrahydro-quinazoline 1,3-dioxide
    —— 5-Methoxy-2-methyl-1-(3,4-methylendioxybenzoyl)indol-<2-<sup>14</sup>C>-3-essigsaeure 61655-06-9 C20H17NO6
    5-Methoxy-2-methyl-1-(3,4-methylendioxybenzoyl)indol-<2-<sup>14</sup>C>-3-essigsaeure
    —— 5-sec-butyl-6-difluoromethoxy-2-(1H-pyrazol-1-yl)-N-(2,2,2-trifluoroethyl)pyrimidine-4-amine 944736-91-8 C14H16F5N5O
    5-sec-butyl-6-difluoromethoxy-2-(1H-pyrazol-1-yl)-N-(2,2,2-trifluoroethyl)pyrimidine-4-amine
    —— 5-bromomethyl-2-tert-butyl-2-methyl-tetrahydro-furan 412275-29-7 C10H19BrO
    5-bromomethyl-2-tert-butyl-2-methyl-tetrahydro-furan
    —— 5-methoxy-N-methyl-N-tosyl-1H-indene-3-carboxamide 1322670-50-7 C19H19NO4S
    5-methoxy-N-methyl-N-tosyl-1H-indene-3-carboxamide
    —— [5-hydrazinylidene-12-[(2-methylpropan-2-yl)oxy]dodecan-6-ylidene]hydrazine 112983-55-8 C16H34N4O
    [5-hydrazinylidene-12-[(2-methylpropan-2-yl)oxy]dodecan-6-ylidene]hydrazine
    —— 5,11,17,19-tetrakis(3,5-di-tert-butyl-4-hydroxyphenylsulfanylmethyl)-2,8,14,20-tetramethylpentacyclo[19.3.1.1(3,7).1(9,13).1(15,19)]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octaol 1246964-07-7 C92H120O12S4
    5,11,17,19-tetrakis(3,5-di-tert-butyl-4-hydroxyphenylsulfanylmethyl)-2,8,14,20-tetramethylpentacyclo[19.3.1.1(3,7).1(9,13).1(15,19)]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octaol
    —— (5aS,9aR,SS)-1,2,3,5,5a,6,7,8,9,9a-decahydro-10-<(4-methylphenyl)sulfinyl>-5-oxopyrrolo<1,2-b>isoquinoline 137008-16-3 C19H23NO2S
    (5aS,9aR,SS)-1,2,3,5,5a,6,7,8,9,9a-decahydro-10-<(4-methylphenyl)sulfinyl>-5-oxopyrrolo<1,2-b>isoquinoline
    —— 5-iodo-N2,N4-bis(4-methoxybenzyl)pyrimidine-2,4-diamine 1193570-21-6 C20H21IN4O2
    5-iodo-N2,N4-bis(4-methoxybenzyl)pyrimidine-2,4-diamine