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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[[dichloro-(4-methoxyphenyl)-λ4-tellanyl]methyl]-3-methyloxolan-2-one 88708-25-2 C13H16Cl2O3Te
    5-[[dichloro-(4-methoxyphenyl)-λ4-tellanyl]methyl]-3-methyloxolan-2-one
    —— 5-(5-hexenyl)-5-methyl-3-(trimethylsilyl)-3-sulfolene 111379-25-0 C14H26O2SSi
    5-(5-hexenyl)-5-methyl-3-(trimethylsilyl)-3-sulfolene
    —— 5-methoxy-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)phenol 149228-69-3 C41H42O7
    5-methoxy-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)phenol
    —— 5-[hydroxy(pyridin-3-yl)methyl]-3,3-dimethylthiophene-2-thione 101413-89-2 C12H13NOS2
    5-[hydroxy(pyridin-3-yl)methyl]-3,3-dimethylthiophene-2-thione
    —— 5,7-bis(butylthio)-2-(4-fluorophenyl)thiazolo[5,4-d]pyrimidine 1245317-41-2 C19H22FN3S3
    5,7-bis(butylthio)-2-(4-fluorophenyl)thiazolo[5,4-d]pyrimidine
    —— (5'S,16S,17R)-3β-hydroxy-5'-methylisoxazolidino-[3',4':16,17]androst-5-ene 1258839-15-4 C21H33NO2
    (5'S,16S,17R)-3β-hydroxy-5'-methylisoxazolidino-[3',4':16,17]androst-5-ene
    —— (5,7-difluoro-1H-indol-2-yl)-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-methanone 1261356-25-5 C21H18F2N6O
    (5,7-difluoro-1H-indol-2-yl)-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-methanone
    —— 5-Cyano-1-(2,4-dichlorophenyl)-N-methyl-N-ethyl-1H-pyrazole-4-carboxamide 98476-45-0 C14H12Cl2N4O
    5-Cyano-1-(2,4-dichlorophenyl)-N-methyl-N-ethyl-1H-pyrazole-4-carboxamide
    —— 5-cyclopropyl-2-(2-(2,3-difluorophenyl)pyrimidin-5-ylamino)benzoic acid 1119087-52-3 C20H15F2N3O2
    5-cyclopropyl-2-(2-(2,3-difluorophenyl)pyrimidin-5-ylamino)benzoic acid
    —— 5-amino-1-(2-hydroxy-2-phenylethyl)-1H-pyrazole-4-carbonitrile 946150-87-4 C12H12N4O
    5-amino-1-(2-hydroxy-2-phenylethyl)-1H-pyrazole-4-carbonitrile
    —— 5-(3-chloro-phenyl)-1-(4-methoxy-phenyl)-1,7-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidine-4,6-dione 61262-46-2 C18H13ClN4O3
    5-(3-chloro-phenyl)-1-(4-methoxy-phenyl)-1,7-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidine-4,6-dione
    —— 5-Chlor-1-methyl-3-phenyloxindol-3-carboxamid 51820-55-4 C16H13ClN2O2
    5-Chlor-1-methyl-3-phenyloxindol-3-carboxamid
    —— 5-Hydroxy-6-n-propyluracil 53760-59-1 C7H10N2O3
    5-Hydroxy-6-n-propyluracil
    —— 5-(Tetrahydro-2-pyranyloxy)-1.1.1-trideuterio-3-hexin-2-ol 57188-81-5 C11H18O3
    5-(Tetrahydro-2-pyranyloxy)-1.1.1-trideuterio-3-hexin-2-ol
    —— (5-Methoxy-4-oxo-heptanoyl)-carbamic acid ethyl ester 106788-35-6 C11H19NO5
    (5-Methoxy-4-oxo-heptanoyl)-carbamic acid ethyl ester
    —— 5-[(4-iodophenyl)diazenyl]-6-piperidin-1-ylpyrimidine-2,4-diamine 87356-98-7 C15H18IN7
    5-[(4-iodophenyl)diazenyl]-6-piperidin-1-ylpyrimidine-2,4-diamine
    —— 5-benzyloxy-4-(3,4-dimethylphenylamino)furan-2(5H)-one 1563077-05-3 C19H19NO3
    5-benzyloxy-4-(3,4-dimethylphenylamino)furan-2(5H)-one
    —— 5-(3,4-Dichloro-phenylsulfanylmethyl)-6,6-dimethyl-tetrahydro-pyran-2-one 129084-91-9 C14H16Cl2O2S
    5-(3,4-Dichloro-phenylsulfanylmethyl)-6,6-dimethyl-tetrahydro-pyran-2-one
    —— 5,7-bis-(2-chloro-ethoxy)-4-methyl-chromen-2-one 26212-51-1 C14H14Cl2O4
    5,7-bis-(2-chloro-ethoxy)-4-methyl-chromen-2-one
    —— 5-Chloro-N-methyl-2-(4-oxo-4-phenyl-butyrylamino)-benzamide 62329-80-0 C18H17ClN2O3
    5-Chloro-N-methyl-2-(4-oxo-4-phenyl-butyrylamino)-benzamide
    —— 5-Isopropyl-cyclopenta-1,3-diene-1,2,3,4,5-pentacarboxylic acid pentamethyl ester 59959-81-8 C18H22O10
    5-Isopropyl-cyclopenta-1,3-diene-1,2,3,4,5-pentacarboxylic acid pentamethyl ester
    —— 5-ethyl-<i>O</i><sup>3'<sub>,<i>O</i></sub>5'</sup>-bis-(4-methyl-benzoyl)-2-deoxy-cytidine 52239-73-3 C27H29N3O6
    5-ethyl-<i>O</i><sup>3'<sub>,<i>O</i></sub>5'</sup>-bis-(4-methyl-benzoyl)-2-deoxy-cytidine
    —— 5-amino-1-β-<i>D</i>-ribofuranosyl-1<i>H</i>-imidazole-4-carboxylic acid adamantan-1-ylamide 53459-65-7 C19H28N4O5
    5-amino-1-β-<i>D</i>-ribofuranosyl-1<i>H</i>-imidazole-4-carboxylic acid adamantan-1-ylamide
    —— <5-(2-Chloraethylmethylamino)pentyl>-trimethylammonium-bromid-hydrobromid 58576-67-3 BrH*Br*C11H26ClN2
    <5-(2-Chloraethylmethylamino)pentyl>-trimethylammonium-bromid-hydrobromid
    —— (5-Methyl-1-oxido-2-picolyl)-propionat 54618-32-5 C10H13NO3
    (5-Methyl-1-oxido-2-picolyl)-propionat
    —— 5-Dimethylaminomethyl-8-(2,3-epoxypropoxy)-coumarin 56407-53-5 C15H17NO4
    5-Dimethylaminomethyl-8-(2,3-epoxypropoxy)-coumarin
    —— 5-Methyl-4-[1-(5-nitro-furan-2-yl)-meth-(Z)-ylidene]-2-(3-nitro-phenyl)-2,4-dihydro-pyrazol-3-one 71188-77-7 C15H10N4O6
    5-Methyl-4-[1-(5-nitro-furan-2-yl)-meth-(Z)-ylidene]-2-(3-nitro-phenyl)-2,4-dihydro-pyrazol-3-one
    —— 5'-ethynyl-16,5'-dihydro-pregn-4-eno[17,16-<i>c</i>]pyrazole-3,20-dione 54022-20-7 C24H30N2O2
    5'-ethynyl-16,5'-dihydro-pregn-4-eno[17,16-<i>c</i>]pyrazole-3,20-dione
    —— 5,5'-dimethyl-2,2'-(6-methoxy-[1,3,5]triazine-2,4-diyl)-bis-phenol 54326-49-7 C18H17N3O3
    5,5'-dimethyl-2,2'-(6-methoxy-[1,3,5]triazine-2,4-diyl)-bis-phenol
    —— 5,5-diphenyl-2-thioxo-3-<i>p</i>-tolyl-imidazolidin-4-one 54624-81-6 C22H18N2OS
    5,5-diphenyl-2-thioxo-3-<i>p</i>-tolyl-imidazolidin-4-one
    —— 5-amino-6-(4-bromo-phenyl)-1,3-dimethyl-1,7-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2,4-dione 37472-90-5 C14H13BrN4O2
    5-amino-6-(4-bromo-phenyl)-1,3-dimethyl-1,7-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 5-(2-aminopyrimidin-4-yl)-2-chloro-1H-pyrrole-3-carboxylic acid ethyl ester hydrochloride 1137468-25-7 C11H11ClN4O2*ClH
    5-(2-aminopyrimidin-4-yl)-2-chloro-1H-pyrrole-3-carboxylic acid ethyl ester hydrochloride
    —— (5-[3-chloro-5-(7-chloro-1-propyl-1H-benzoimidazol-2-yl)-pyridin-2-ylamino]-pyridin-2-yl)-methanol 1072929-97-5 C21H19Cl2N5O
    (5-[3-chloro-5-(7-chloro-1-propyl-1H-benzoimidazol-2-yl)-pyridin-2-ylamino]-pyridin-2-yl)-methanol
    —— 5-(2-amino-4-methyl-pyrimidin-5-yl)-N-benzo[1,3]dioxol-5-yl-2-chloro-N-methyl-benzenesulfonamide 1106312-87-1 C19H17ClN4O4S
    5-(2-amino-4-methyl-pyrimidin-5-yl)-N-benzo[1,3]dioxol-5-yl-2-chloro-N-methyl-benzenesulfonamide
    —— <5-(13)CH3>α-tocopherol methyl ester 76144-61-1 C30H52O2
    <5-(13)CH3>α-tocopherol methyl ester
    —— 5-amino-2-methyl-2,4-diphenyl-7-pyrrolidin-1-yl-1,2-dihydro[1,6]naphthyridine-8-carbonitrile 1319211-97-6 C26H25N5
    5-amino-2-methyl-2,4-diphenyl-7-pyrrolidin-1-yl-1,2-dihydro[1,6]naphthyridine-8-carbonitrile
    —— 5-formyl-4-pentyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine 1254344-36-9 C13H19NOS
    5-formyl-4-pentyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine
    —— (5E,7E,14E)-(4aR,17aR)-14-Hydroxymethyl-2,2,4a,15-tetramethyl-4a,9,10,12,13,16,17,17a-octahydro-4H-1,3-dioxa-benzocyclopentadecen-11-one 554416-45-4 C22H34O4
    (5E,7E,14E)-(4aR,17aR)-14-Hydroxymethyl-2,2,4a,15-tetramethyl-4a,9,10,12,13,16,17,17a-octahydro-4H-1,3-dioxa-benzocyclopentadecen-11-one
    —— 5-[(1-(4-chloro-2-iodobenzyl)-1H-indazol-5-yl)methylene]-2-(4-methylpiperazin-1-yl)thiazol-4-one 1312702-73-0 C23H21ClIN5OS
    5-[(1-(4-chloro-2-iodobenzyl)-1H-indazol-5-yl)methylene]-2-(4-methylpiperazin-1-yl)thiazol-4-one
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine 400649-82-3 C50H66N2O10Si2
    5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine
    —— 5-bromo-2-[4-(4-chlorophenyl)-1H-pyrazol-1-yl]-N<sup>4</sup>-ethylpyrimidine-4,6-diamine 1620909-46-7 C15H14BrClN6
    5-bromo-2-[4-(4-chlorophenyl)-1H-pyrazol-1-yl]-N<sup>4</sup>-ethylpyrimidine-4,6-diamine
    —— 5-[5-Furan-3-yl-2-hydroxy-2-methyl-pent-4-yn-(E)-ylidene]-3-methyl-5H-furan-2-one 54345-21-0 C15H14O4
    5-[5-Furan-3-yl-2-hydroxy-2-methyl-pent-4-yn-(E)-ylidene]-3-methyl-5H-furan-2-one
    —— 5-butyl-5-fluoro-1-methyl-pyrimidine-2,4,6-trione 53205-75-7 C9H13FN2O3
    5-butyl-5-fluoro-1-methyl-pyrimidine-2,4,6-trione
    —— 5-Ethoxy-2,3,4-trimethoxyacetophenon 69616-63-3 C13H18O5
    5-Ethoxy-2,3,4-trimethoxyacetophenon
    —— 5-methyl-1-(quinolin-5-yl)pyrrolidin-2-one 1507408-62-9 C14H14N2O
    5-methyl-1-(quinolin-5-yl)pyrrolidin-2-one
    —— 5-cyclopropylmethoxy-pyrazine-2-carboxylic acid [3-((R)-2-amino-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide 1310348-29-8 C20H20F3N5O3
    5-cyclopropylmethoxy-pyrazine-2-carboxylic acid [3-((R)-2-amino-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide
    —— 5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid [2-(2-chloro-phenyl)-ethyl]-cyclopropylmethyl-amide 1223581-88-1 C25H27ClN2OS
    5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid [2-(2-chloro-phenyl)-ethyl]-cyclopropylmethyl-amide
    —— 5-(4-tert-butyl-phenyl)-thiophene-2-carboxylic acid 3,5-difluoro-4-methanesulfonylamino-benzyl amide 1202643-93-3 C23H24F2N2O3S2
    5-(4-tert-butyl-phenyl)-thiophene-2-carboxylic acid 3,5-difluoro-4-methanesulfonylamino-benzyl amide
    —— 5-cyclohexyltetrahydrofuran-3-yl acetate 1219706-12-3 C12H20O3
    5-cyclohexyltetrahydrofuran-3-yl acetate
    —— 5-Isobutyl-5-(4-pyridylmethyl)hydantoin 42768-36-5 C13H17N3O2
    5-Isobutyl-5-(4-pyridylmethyl)hydantoin