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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-4-pentyl-1,5-diazacyclooctan-2-one 109742-12-3 C12H24N2O
    5-methyl-4-pentyl-1,5-diazacyclooctan-2-one
    —— 5-((1,3,4-thiadiazol-2-yl)thio)-N-(3-cyanophenyl)-4-fluoro-2-nitrobenzamide 1197347-13-9 C16H8FN5O3S2
    5-((1,3,4-thiadiazol-2-yl)thio)-N-(3-cyanophenyl)-4-fluoro-2-nitrobenzamide
    —— 5-Brom-2-nitro-1,4-di-tert-butyl-benzol 22503-22-6 C14H20BrNO2
    5-Brom-2-nitro-1,4-di-tert-butyl-benzol
    —— (5E,7E)-6,7-dibutyldodeca-5,7-diene 64285-26-3 C20H38
    (5E,7E)-6,7-dibutyldodeca-5,7-diene
    —— 5-ethyl-2-[(4-methoxyphenacyl)thio]-4,6-di(p-tolylsulfonyloxy)pyrimidine 875094-37-4 C29H28N2O8S3
    5-ethyl-2-[(4-methoxyphenacyl)thio]-4,6-di(p-tolylsulfonyloxy)pyrimidine
    —— 5,8,11,14-tetraoxa-2,17,19,21-tetrathiabicyclo<161.3.0>henicos.1(18)-ene-20-thione 126543-16-6 C13H20O4S5
    5,8,11,14-tetraoxa-2,17,19,21-tetrathiabicyclo<161.3.0>henicos.1(18)-ene-20-thione
    —— 5-methyl-5-phenylhexene-2 209679-85-6 C13H18
    5-methyl-5-phenylhexene-2
    —— 5-(3-formylphenyl)-1,3-diphenyl-1H-pyrazole-4-carbaldehyde 1596345-26-4 C23H16N2O2
    5-(3-formylphenyl)-1,3-diphenyl-1H-pyrazole-4-carbaldehyde
    —— 5-methyl-4-[2-(12-methyl-6,12-dihydro-chromeno[4,3-b]quinolin-7-ylidene)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one 1932-41-8 C29H23N3O2
    5-methyl-4-[2-(12-methyl-6,12-dihydro-chromeno[4,3-b]quinolin-7-ylidene)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-[5-(2-chlorophenyl)-1H-imidazol-2-yl]-3-phenyl-1H-pyrazol-4-ol 1197337-75-9 C18H13ClN4O
    5-[5-(2-chlorophenyl)-1H-imidazol-2-yl]-3-phenyl-1H-pyrazol-4-ol
    —— 5-fluoro-2,8-dimethyl-4-((1-methyl-4-phenyl-1H-imidazol-2-yl)ethynyl)quinazoline 1429781-15-6 C22H17FN4
    5-fluoro-2,8-dimethyl-4-((1-methyl-4-phenyl-1H-imidazol-2-yl)ethynyl)quinazoline
    —— 5-benzyl-4-isobutyl-3-[2-(4-methoxyphenyl)ethyl]-5-methyl-4,5-dihydro-[1,2,4]oxadiazole 1431165-95-5 C23H30N2O2
    5-benzyl-4-isobutyl-3-[2-(4-methoxyphenyl)ethyl]-5-methyl-4,5-dihydro-[1,2,4]oxadiazole
    —— 5-bromo-2-[2-(imidazo[1,2-a]pyridin-2-yl)ethyl]phthalazin-1(2H)-one 1433204-08-0 C17H13BrN4O
    5-bromo-2-[2-(imidazo[1,2-a]pyridin-2-yl)ethyl]phthalazin-1(2H)-one
    —— 5-(4-benzyloxy-3,5-dimethoxyphenyl)hydroxymethyl-4-iodo-1-methyl-1H-imidazole 1225039-31-5 C20H21IN2O4
    5-(4-benzyloxy-3,5-dimethoxyphenyl)hydroxymethyl-4-iodo-1-methyl-1H-imidazole
    —— 5-ethyl-1,2-dimethyl-3-phenyl-1H-pyrrole 1260147-07-6 C14H17N
    5-ethyl-1,2-dimethyl-3-phenyl-1H-pyrrole
    —— {5'-[(4'-{[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}-2,2',6'-trimethylbiphenyl-3-yl)methoxy]-1',3'-dihydrospiro[cyclopropan-1,2'-inden]-1'-yl}acetonitrile 1253048-19-9 C35H39NO4
    {5'-[(4'-{[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}-2,2',6'-trimethylbiphenyl-3-yl)methoxy]-1',3'-dihydrospiro[cyclopropan-1,2'-inden]-1'-yl}acetonitrile
    —— 5,6-Dimethyl-3-oxo-1,2-dihydroindene-2-carbonitrile 1093741-92-4 C12H11NO
    5,6-Dimethyl-3-oxo-1,2-dihydroindene-2-carbonitrile
    —— 5,9,9-triethoxy-2,4-trimethylene-6,8-trimethylene-2,6-nonadienal 87034-09-1 C21H34O4
    5,9,9-triethoxy-2,4-trimethylene-6,8-trimethylene-2,6-nonadienal
    —— 5-(2-bromo-ethyl)-3-methyl-dihydro-furan-2-one 98272-98-1 C7H11BrO2
    5-(2-bromo-ethyl)-3-methyl-dihydro-furan-2-one
    —— 5,6-diamino-2,3,7,8-tetramethylquinoxaline 147622-47-7 C12H16N4
    5,6-diamino-2,3,7,8-tetramethylquinoxaline
    —— 5,6-dihydro-4<i>H</i>-cyclopenta[<i>b</i>]thiophene-2-carboxylic acid ethyl ester 19282-44-1 C10H12O2S
    5,6-dihydro-4<i>H</i>-cyclopenta[<i>b</i>]thiophene-2-carboxylic acid ethyl ester
    —— 5-{4-[3-(4-acetyl-piperazin-1-carbonyl)-5-methyl-phenyl]-quinazolin-6-yl}-2-methoxy-nicotinonitrile 1431542-07-2 C29H26N6O3
    5-{4-[3-(4-acetyl-piperazin-1-carbonyl)-5-methyl-phenyl]-quinazolin-6-yl}-2-methoxy-nicotinonitrile
    —— 5-bromo-6-hydroxy-7-oxo-cyclohepta-1,3,5-trienecarbonitrile 100949-36-8 C8H4BrNO2
    5-bromo-6-hydroxy-7-oxo-cyclohepta-1,3,5-trienecarbonitrile
    —— 5-amino-N-(2-cyanoethyl)-6-(6-methyl-1H-benzimidazol-2-yl)pyrazine-2-carboxamide 1349687-66-6 C16H15N7O
    5-amino-N-(2-cyanoethyl)-6-(6-methyl-1H-benzimidazol-2-yl)pyrazine-2-carboxamide
    —— 5-isopentyl-2-benzofurancarboxylic acid 146010-60-8 C14H16O3
    5-isopentyl-2-benzofurancarboxylic acid
    —— 5,5,5-Trichloropentan-2-one--lambda~2~-stannane (1/1) 53886-60-5 C5H9Cl3OSn
    5,5,5-Trichloropentan-2-one--lambda~2~-stannane (1/1)
    —— 5-bromohex-2-yne 1427500-18-2 C6H9Br
    5-bromohex-2-yne
    —— 5-(4-Fluoro-phenyl)-3-methyl-2-phenyl-3,4-dihydro-2H-pyrazole-3-carboxylic acid methyl ester 118794-94-8 C18H17FN2O2
    5-(4-Fluoro-phenyl)-3-methyl-2-phenyl-3,4-dihydro-2H-pyrazole-3-carboxylic acid methyl ester
    —— [5-Methyl-1,4,6-triphenyl-1H-pyrimidin-(2E)-ylidene]-phenyl-amine 112306-48-6 C29H23N3
    [5-Methyl-1,4,6-triphenyl-1H-pyrimidin-(2E)-ylidene]-phenyl-amine
    —— 5,6,11-triphenyl-5,12-dihydro-naphthacene 873964-56-8 C36H26
    5,6,11-triphenyl-5,12-dihydro-naphthacene
    —— 5-chloro-2-[1-phenylmethy-(E)-lidene]pentanoic acid 1123190-47-5 C12H13ClO2
    5-chloro-2-[1-phenylmethy-(E)-lidene]pentanoic acid
    —— 5-(3-{2-tert-butyl-6-oxo-4H,5H,6H-thieno[2,3-c]pyrrol-5-yl}-2-(hydroxymethyl)phenyl)-3-{[5-(2-hydroxypropan-2-yl)-1-methyl-1Hpyrazol-3-yl]amino}-1-methyl-1,2-dihydropyridin-2-one 1361940-30-8 C30H35N5O4S
    5-(3-{2-tert-butyl-6-oxo-4H,5H,6H-thieno[2,3-c]pyrrol-5-yl}-2-(hydroxymethyl)phenyl)-3-{[5-(2-hydroxypropan-2-yl)-1-methyl-1Hpyrazol-3-yl]amino}-1-methyl-1,2-dihydropyridin-2-one
    —— (5R)-5-(2-{[3-(6-methoxy-1,2-benzisoxazol-3-yl)-2-oxo-6-trifluoromethylbenzimidazol-1-yl]methyl}phenyl)-5-methyloxazolidinedione 1351534-28-5 C27H19F3N4O6
    (5R)-5-(2-{[3-(6-methoxy-1,2-benzisoxazol-3-yl)-2-oxo-6-trifluoromethylbenzimidazol-1-yl]methyl}phenyl)-5-methyloxazolidinedione
    —— 5-<1-(Allyloxyimino)ethyl>-2-amino-4-hydroxy-benzonitril 115651-38-2 C12H13N3O2
    5-<1-(Allyloxyimino)ethyl>-2-amino-4-hydroxy-benzonitril
    —— 5-methyl-4-(1H-tetrazol-1-yl)-2-m-tolyl-2H-1,2,4-triazol-3(4H)-one 1449770-57-3 C11H11N7O
    5-methyl-4-(1H-tetrazol-1-yl)-2-m-tolyl-2H-1,2,4-triazol-3(4H)-one
    —— 5-(4-Chloro-3-methylphenyl)furan-2-carbaldehyde 2104152-55-6 C12H9ClO2
    5-(4-Chloro-3-methylphenyl)furan-2-carbaldehyde
    —— 5-chloro-thiophene-2-carboxylic acid-N-[1-(8-hydroxy-3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-1-methyl-ethyl]-amide 919097-49-7 C20H24ClN3O3S
    5-chloro-thiophene-2-carboxylic acid-N-[1-(8-hydroxy-3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-1-methyl-ethyl]-amide
    —— 5-(4-fluorophenyl)-6-{4-[(1-methyl-1H-imidazol-2-yl)phenylmethyl]piperazin-1-yl}pyrimidin-4-ylamine 1427594-59-9 C25H26FN7
    5-(4-fluorophenyl)-6-{4-[(1-methyl-1H-imidazol-2-yl)phenylmethyl]piperazin-1-yl}pyrimidin-4-ylamine
    —— 5-[5-Ethoxy-4-hydroxy-4,5-dimethyl-hex-2-yn-(Z)-ylidene]-4,4-dimethyl-thiazolidine-2-thione 60912-28-9 C15H23NO2S2
    5-[5-Ethoxy-4-hydroxy-4,5-dimethyl-hex-2-yn-(Z)-ylidene]-4,4-dimethyl-thiazolidine-2-thione
    —— 5-[4,5-Dihydroxy-4,5-dimethyl-hept-2-yn-(Z)-ylidene]-4,4-dimethyl-thiazolidine-2-thione 60912-26-7 C14H21NO2S2
    5-[4,5-Dihydroxy-4,5-dimethyl-hept-2-yn-(Z)-ylidene]-4,4-dimethyl-thiazolidine-2-thione
    —— 5-Octyl-2-(3,5-dimethyl-1-pyrazolyl)-6-hydroxy-4-methylpyrimidin 59224-14-5 C18H28N4O
    5-Octyl-2-(3,5-dimethyl-1-pyrazolyl)-6-hydroxy-4-methylpyrimidin
    —— 5-(Phenyl-hydrazono)-3-p-tolyl-cyclohex-3-enecarboxylic acid 57192-55-9 C20H20N2O2
    5-(Phenyl-hydrazono)-3-p-tolyl-cyclohex-3-enecarboxylic acid
    —— 5-Hydroxymethyl-2-methyl-4-{[(Z)-1-methyl-pentylimino]-methyl}-pyridin-3-ol 57211-86-6 C14H22N2O2
    5-Hydroxymethyl-2-methyl-4-{[(Z)-1-methyl-pentylimino]-methyl}-pyridin-3-ol
    —— 5-Acetoxy-2-cyclopropylpyridin 58379-62-7 C10H11NO2
    5-Acetoxy-2-cyclopropylpyridin
    —— 5-methoxy-2-(5-pyridin-3-yl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-phenol 60122-23-8 C15H15N3O2
    5-methoxy-2-(5-pyridin-3-yl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-phenol
    —— 5-(2-(1-phenylcyclohexyl)ethyl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole 1367347-20-3 C23H23F3N2O2
    5-(2-(1-phenylcyclohexyl)ethyl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole
    —— (5S,8S)-1,3-Dioxo-2-phenyl-8-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-2,3,5,8-tetrahydro-1H-[1,2,4]triazolo[1,2-a]pyridazine-5-carboxylic acid methyl ester 157363-67-2 C28H31N3O14
    (5S,8S)-1,3-Dioxo-2-phenyl-8-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-2,3,5,8-tetrahydro-1H-[1,2,4]triazolo[1,2-a]pyridazine-5-carboxylic acid methyl ester
    —— 5-chloro-2-methyl-2-phenylpentanenitrile 78246-35-2 C12H14ClN
    5-chloro-2-methyl-2-phenylpentanenitrile
    —— 5-Aethinyl-5'-(3-brom-1-propinyl)-2,2'-bithienyl 56328-50-8 C13H7BrS2
    5-Aethinyl-5'-(3-brom-1-propinyl)-2,2'-bithienyl
    —— 5'-O-Benzyl-2',3'-di-O-mesyluridin 57197-84-9 C18H22N2O10S2
    5'-O-Benzyl-2',3'-di-O-mesyluridin