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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-carbamoylsulfanyl-5-isopropyl-1,3-dimethyl-pyrimidine-2,4,6-trione 7671-78-5 C10H15N3O4S
    5-carbamoylsulfanyl-5-isopropyl-1,3-dimethyl-pyrimidine-2,4,6-trione
    —— 5,7-diacetoxy-2-(3-acetoxy-4,5-dimethoxy-phenyl)-3,8-dimethoxy-chromen-4-one 21634-50-4 C25H24O12
    5,7-diacetoxy-2-(3-acetoxy-4,5-dimethoxy-phenyl)-3,8-dimethoxy-chromen-4-one
    —— 5.12-Diphenyl-benzo<a>naphtho<2.3-e>pentalen 18927-67-8 C32H20
    5.12-Diphenyl-benzo<a>naphtho<2.3-e>pentalen
    —— 5,7,8,2',3'-Pentamethoxy-flavon 4934-29-6 C20H20O7
    5,7,8,2',3'-Pentamethoxy-flavon
    —— 5-(pyrrolidin-1-ylmethyl)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone 1021343-85-0 C32H40N4O3
    5-(pyrrolidin-1-ylmethyl)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
    —— 5,6-dichloro-2-(chloro-difluoro-methyl)-benzoimidazol-1-ol 35642-88-7 C8H3Cl3F2N2O
    5,6-dichloro-2-(chloro-difluoro-methyl)-benzoimidazol-1-ol
    —— 5-(1,3-dimethyl-ureido)-[1,3,4]thiadiazole-2-sulfonic acid 3-chloro-benzylamide 37758-94-4 C12H14ClN5O3S2
    5-(1,3-dimethyl-ureido)-[1,3,4]thiadiazole-2-sulfonic acid 3-chloro-benzylamide
    —— 5-chloro-1-dichloroacetyl-2-imino-3-(3-sulfamoyl-phenyl)-2,3-dihydro-indol-3-ol 24279-59-2 C16H12Cl3N3O4S
    5-chloro-1-dichloroacetyl-2-imino-3-(3-sulfamoyl-phenyl)-2,3-dihydro-indol-3-ol
    —— 5-[(3S,10R,13R,17R)-3-(2-Methoxy-ethoxymethoxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-hexanenitrile 70141-09-2 C29H47NO3
    5-[(3S,10R,13R,17R)-3-(2-Methoxy-ethoxymethoxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-hexanenitrile
    —— 5-hydroxymethyl-3-(4-tetrahydropyran-3-ylmethoxy-phenyl)-oxazolidin-2-one 70133-64-1 C16H21NO5
    5-hydroxymethyl-3-(4-tetrahydropyran-3-ylmethoxy-phenyl)-oxazolidin-2-one
    —— 5-chloro-3-(1-hydroxyethyl)-N-(3-methoxypropyl)thiophene-2-sulfonamide 1245550-96-2 C10H16ClNO4S2
    5-chloro-3-(1-hydroxyethyl)-N-(3-methoxypropyl)thiophene-2-sulfonamide
    —— 5-{4-[(1,1-dioxidothiomorpholin-4-yl)methyl]phenyl}-N-[3-(4-methylpiperazin-1-yl)phenyl][1,2,4]triazolo[1,5-a]pyridin-2-amine 1257705-10-4 C28H33N7O2S
    5-{4-[(1,1-dioxidothiomorpholin-4-yl)methyl]phenyl}-N-[3-(4-methylpiperazin-1-yl)phenyl][1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— [5-(3-trifluoromethylbenzyl)-(1,1,4-trioxo)-1λ6-4λ4-[1,4,2]dithiazolidin-3-ylidene]-(3,4-dichloro)phenyl-2-amine 1041671-51-5 C16H11Cl2F3N2O3S2
    [5-(3-trifluoromethylbenzyl)-(1,1,4-trioxo)-1λ6-4λ4-[1,4,2]dithiazolidin-3-ylidene]-(3,4-dichloro)phenyl-2-amine
    —— (5S,9S)-9-(2-(4-methoxybenzyloxy)ethyl)-2,2,3,3,5,12,12-heptamethyl-11,11-diphenyl-4,10-dioxa-3,11-disilatridec-6-yne 1073515-97-5 C38H54O4Si2
    (5S,9S)-9-(2-(4-methoxybenzyloxy)ethyl)-2,2,3,3,5,12,12-heptamethyl-11,11-diphenyl-4,10-dioxa-3,11-disilatridec-6-yne
    —— 5,5'-diethoxy-2,2'-(6-biphenyl-4-yloxy-[1,3,5]triazine-2,4-diyl)-bis-phenol 4686-39-9 C31H27N3O5
    5,5'-diethoxy-2,2'-(6-biphenyl-4-yloxy-[1,3,5]triazine-2,4-diyl)-bis-phenol
    —— 5-[3-(2-bromo-5-fluorophenoxy)azetidin-1-yl]-N-pyridin-4-ylpyrazine-2-carboxamide 1222404-02-5 C19H15BrFN5O2
    5-[3-(2-bromo-5-fluorophenoxy)azetidin-1-yl]-N-pyridin-4-ylpyrazine-2-carboxamide
    —— (5-chloro-1-oxy-2<i>H</i>-fluoreno[1,9-<i>ef</i>][1,4]diazepin-3-yl)-methyl-amine 5971-54-0 C16H12ClN3O
    (5-chloro-1-oxy-2<i>H</i>-fluoreno[1,9-<i>ef</i>][1,4]diazepin-3-yl)-methyl-amine
    —— 5-amino-1-phenyl-3-propyl-1<i>H</i>-pyrazole-4-carboxylic acid amide 51516-72-4 C13H16N4O
    5-amino-1-phenyl-3-propyl-1<i>H</i>-pyrazole-4-carboxylic acid amide
    —— 5-hydroxymethyl-1-(2-methoxy-4-nitro-phenyl)-3,5-dimethyl-imidazolidine-2,4-dione 37143-00-3 C13H15N3O6
    5-hydroxymethyl-1-(2-methoxy-4-nitro-phenyl)-3,5-dimethyl-imidazolidine-2,4-dione
    —— 5,6-diamino-4-methyl-1,4,5,6-tetrahydro-pyrazine-2-carboxylic acid amide 58219-34-4 C6H13N5O
    5,6-diamino-4-methyl-1,4,5,6-tetrahydro-pyrazine-2-carboxylic acid amide
    —— 5-(3-Trifluoromethoxyphenoxymethyl)-4,5,6,7-tetrahydro-1H-benzimidazole, hydrochloride salt 361211-56-5 C15H15F3N2O2*ClH
    5-(3-Trifluoromethoxyphenoxymethyl)-4,5,6,7-tetrahydro-1H-benzimidazole, hydrochloride salt
    —— 5-Cyano-4-furan-2-yl-2-oxo-6-(2-oxo-2-phenyl-ethylsulfanyl)-2,3-dihydro-pyridine-3-carboxylic acid ethyl ester 213883-47-7 C21H16N2O5S
    5-Cyano-4-furan-2-yl-2-oxo-6-(2-oxo-2-phenyl-ethylsulfanyl)-2,3-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 5,6-dihydro-3-phenyl-11H-1,2,4-triazolo[3,4-b][3]benzazepin-11-one 163914-35-0 C17H13N3O
    5,6-dihydro-3-phenyl-11H-1,2,4-triazolo[3,4-b][3]benzazepin-11-one
    —— 5,5'-bis-allyloxy-2,2'-(6-phenoxy-[1,3,5]triazine-2,4-diyl)-bis-phenol 4669-42-5 C27H23N3O5
    5,5'-bis-allyloxy-2,2'-(6-phenoxy-[1,3,5]triazine-2,4-diyl)-bis-phenol
    —— 5-benzyloxy-2-[4-(4-chloro-phenyl)-6-<i>o</i>-tolyloxy-[1,3,5]triazin-2-yl]-phenol 4773-03-9 C29H22ClN3O3
    5-benzyloxy-2-[4-(4-chloro-phenyl)-6-<i>o</i>-tolyloxy-[1,3,5]triazin-2-yl]-phenol
    —— (5S)-5-[3-chloro-7-(4-chloro-2-fluorophenyl)thieno[2,3-c]pyridin-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603136-86-2 C18H15Cl2FN4O2S2
    (5S)-5-[3-chloro-7-(4-chloro-2-fluorophenyl)thieno[2,3-c]pyridin-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-phenyl-2-[2-(pyridin-2-yl)phenyl]oxazole 1264661-06-4 C20H14N2O
    5-phenyl-2-[2-(pyridin-2-yl)phenyl]oxazole
    —— 5,5-dimethyl-2-(morpholin-4-yl)-3-{2-[3-(pyrrolidin-1-ylcarbonyl)phenyl]pyridin-4-yl}-5,6-dihydrothieno[2,3-c]pyridin-7(4H)one 959917-42-1 C29H32N4O3S
    5,5-dimethyl-2-(morpholin-4-yl)-3-{2-[3-(pyrrolidin-1-ylcarbonyl)phenyl]pyridin-4-yl}-5,6-dihydrothieno[2,3-c]pyridin-7(4H)one
    —— 5-(4-trifluoromethylphenyl)-3-cyclohexylimino-2-(2-methoxy-3-pyridyl)amino-3,5-dihydrophenazine 1353736-91-0 C31H28F3N5O
    5-(4-trifluoromethylphenyl)-3-cyclohexylimino-2-(2-methoxy-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-Methyl-19-nor-5β,14β-androst-8-ene 58526-40-2 C19H30
    5-Methyl-19-nor-5β,14β-androst-8-ene
    —— 5,5'-(ethane-1,2-diylbis(4,1-phenylene))bis(1,3,5-triazaspiro[5.5]undeca-1,3-diene-2,4-diamine) hydrochloride 96615-77-9 C30H40N10*2ClH
    5,5'-(ethane-1,2-diylbis(4,1-phenylene))bis(1,3,5-triazaspiro[5.5]undeca-1,3-diene-2,4-diamine) hydrochloride
    —— 5-bromo-6-(4-methoxyphenyl)-1,2,3,4-tetraphenylnaphthalene 1313574-75-2 C41H29BrO
    5-bromo-6-(4-methoxyphenyl)-1,2,3,4-tetraphenylnaphthalene
    —— 5(S)-((2-oxocyclohexyl)methyl)imidazolidine-2,4-dione 1092526-57-2 C10H14N2O3
    5(S)-((2-oxocyclohexyl)methyl)imidazolidine-2,4-dione
    —— 5-Methoxy-4-(2-methoxy-phenyl)-[1]naphthol 107683-50-1 C18H16O3
    5-Methoxy-4-(2-methoxy-phenyl)-[1]naphthol
    —— 5,10,21,26-Tetra-tert-butyl-4,4,11,11,20,20,27,27-octamethyl-tricyclo[28.2.2.2<sup>14,17</sup>]hexatriaconta-1(33),5,6,7,8,9,14(36),15,17(35),21,22,23,24,25,30(34),31-hexadecaene 38864-90-3 C60H84
    5,10,21,26-Tetra-tert-butyl-4,4,11,11,20,20,27,27-octamethyl-tricyclo[28.2.2.2<sup>14,17</sup>]hexatriaconta-1(33),5,6,7,8,9,14(36),15,17(35),21,22,23,24,25,30(34),31-hexadecaene
    —— 5,6β-cyclopropano-5β-cholestane-3α,19-diol 3-p-toluenesulphonate 19-acetate 82048-59-7 C37H56O5S
    5,6β-cyclopropano-5β-cholestane-3α,19-diol 3-p-toluenesulphonate 19-acetate
    —— 5-(((2-hydroxynaphthalen-1-yl)methylene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione 1374510-02-7 C13H10N4OS
    5-(((2-hydroxynaphthalen-1-yl)methylene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 5-[2-methyl-3-(4-pyridin-2-ylmethyl-piperazin-1-yl)-propyl]-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine 47702-82-9 C28H32N4
    5-[2-methyl-3-(4-pyridin-2-ylmethyl-piperazin-1-yl)-propyl]-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine
    —— 5-chloro-2-fluoro-4-methoxybenzoic acid 211172-72-4 C8H6ClFO3
    5-chloro-2-fluoro-4-methoxybenzoic acid
    —— 5-(4-chlorophenyl)-1-(2-(dimethylamino)ethyl)-3-hydroxy-4-(2-hydroxybenzoyl)-1,5-dihydro-2H-pyrrol-2-one 1011636-52-4 C21H21ClN2O4
    5-(4-chlorophenyl)-1-(2-(dimethylamino)ethyl)-3-hydroxy-4-(2-hydroxybenzoyl)-1,5-dihydro-2H-pyrrol-2-one
    —— [5-tert-butyl-1-(4-methanesulfonylphenyl)-1H-pyrazol-3-yl]methanol 1287761-17-4 C15H20N2O3S
    [5-tert-butyl-1-(4-methanesulfonylphenyl)-1H-pyrazol-3-yl]methanol
    —— (5-benzyloxy-indol-3-yl)-glyoxylic acid-[3]pyridylamide 112948-65-9 C22H17N3O3
    (5-benzyloxy-indol-3-yl)-glyoxylic acid-[3]pyridylamide
    —— 5'-Bromo-[2,2']bithiophenyl-5-carboxylic acid benzyl ester 204701-13-3 C16H11BrO2S2
    5'-Bromo-[2,2']bithiophenyl-5-carboxylic acid benzyl ester
    —— [5-(4-Chloro-2-cyano-phenoxy)-2-nitro-phenoxy]-acetic acid methyl ester 71038-16-9 C16H11ClN2O6
    [5-(4-Chloro-2-cyano-phenoxy)-2-nitro-phenoxy]-acetic acid methyl ester
    —— 5-(2,4-dinitro-anilino)-penta-2,4-dienal (4,5-dimethyl-thiazol-2-yl)-hydrazone 6885-33-2 C16H16N6O4S
    5-(2,4-dinitro-anilino)-penta-2,4-dienal (4,5-dimethyl-thiazol-2-yl)-hydrazone
    —— 5-[2-[2-(2-Chloroethoxy)ethoxy]ethoxy]-6-methoxy-2,3-dihydroinden-1-one 852657-10-4 C16H21ClO5
    5-[2-[2-(2-Chloroethoxy)ethoxy]ethoxy]-6-methoxy-2,3-dihydroinden-1-one
    —— [5-Chloro-2-(2-ethyl-butylamino)-phenyl]-(2-chloro-phenyl)-methanol 152906-78-0 C19H23Cl2NO
    [5-Chloro-2-(2-ethyl-butylamino)-phenyl]-(2-chloro-phenyl)-methanol
    —— 5-Bromo-1,4-dihydro-6,8-dimethoxy-7-methyl-1,4-epoxynaphthalene 90363-41-0 C13H13BrO3
    5-Bromo-1,4-dihydro-6,8-dimethoxy-7-methyl-1,4-epoxynaphthalene
    —— 5-(3-chlorophenyl)-3-(1,3-dimethoxyisopropyl)imino-2-(6-methyl-3-pyridyl)amino-3,5-dihydrophenazine 1353735-79-1 C29H28ClN5O2
    5-(3-chlorophenyl)-3-(1,3-dimethoxyisopropyl)imino-2-(6-methyl-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-((Z)-3-Hydroxy-propenyl)-1-p-tolyl-1H-pyrazole-3-carboxylic acid 83555-90-2 C14H14N2O3
    5-((Z)-3-Hydroxy-propenyl)-1-p-tolyl-1H-pyrazole-3-carboxylic acid