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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Benzylamino-4,6-dinitrobenzimidazol 72766-32-6 C14H11N5O4
    5-Benzylamino-4,6-dinitrobenzimidazol
    —— (5-benzyloxy-7-methoxy-6-methylisoquinol-1-yl)methyl angelate 690254-83-2 C24H25NO4
    (5-benzyloxy-7-methoxy-6-methylisoquinol-1-yl)methyl angelate
    —— 5H-Indeno[1,2-d]pyrimidine, 5-(1H-imidazol-1-yl)-2-methyl- 828265-46-9 C15H12N4
    5H-Indeno[1,2-d]pyrimidine, 5-(1H-imidazol-1-yl)-2-methyl-
    —— 5-[[4-[(E)-3-[4-(methoxymethyl)phenyl]prop-2-enoyl]phenyl]methyl]-1,3-thiazolidine-2,4-dione 141200-10-4 C21H19NO4S
    5-[[4-[(E)-3-[4-(methoxymethyl)phenyl]prop-2-enoyl]phenyl]methyl]-1,3-thiazolidine-2,4-dione
    —— 5-acetyl-3-ethyl-5,5a,6,7,8,9,10,10a-octahydro-cyclohepta[<i>e</i>][1,2,4]triazolo[3,4-<i>b</i>][1,3,4]thiadiazine 60681-27-8 C13H20N4OS
    5-acetyl-3-ethyl-5,5a,6,7,8,9,10,10a-octahydro-cyclohepta[<i>e</i>][1,2,4]triazolo[3,4-<i>b</i>][1,3,4]thiadiazine
    —— 5-(2-Chloroethoxy)oxolan-3-one 85613-90-7 C6H9ClO3
    5-(2-Chloroethoxy)oxolan-3-one
    —— 5-(3,4-diethenylcyclohexyl)-bicyclo[2.2.1]hept-2-ene 46802-24-8 C17H24
    5-(3,4-diethenylcyclohexyl)-bicyclo[2.2.1]hept-2-ene
    —— 5,5'-bibicyclo[2.2.1]hept-2-ene 69428-24-6 C14H18
    5,5'-bibicyclo[2.2.1]hept-2-ene
    —— 5-methyl-8-oxa-1-aza-bicyclo<3.2.1>octane 73737-83-4 C7H13NO
    5-methyl-8-oxa-1-aza-bicyclo<3.2.1>octane
    —— 5α-ergosta-8-en-3β-ol 5259-28-9 C28H48O
    5α-ergosta-8-en-3β-ol
    —— 5-(2-hydroxy-4-methoxyphenyl)-2-pentanone 123973-92-2 C12H16O3
    5-(2-hydroxy-4-methoxyphenyl)-2-pentanone
    —— 5-ethoxy-3-(4-methoxy-2-phenylmethoxyphenyl)-3H-2-benzofuran-1-one 180303-27-9 C24H22O5
    5-ethoxy-3-(4-methoxy-2-phenylmethoxyphenyl)-3H-2-benzofuran-1-one
    —— 5-Iodo-2,2'-bifuran 80421-32-5 C8H5IO2
    5-Iodo-2,2'-bifuran
    —— (5Z)-5-[(4-acetyl-3,5-dimethyl-1H-pyrrol-2-yl)methylidene]-4-methoxypyrrol-2-one 936016-07-8 C14H16N2O3
    (5Z)-5-[(4-acetyl-3,5-dimethyl-1H-pyrrol-2-yl)methylidene]-4-methoxypyrrol-2-one
    —— 5-Benzoyl-1,4-dimethylpyrrole-3-carboxylic acid 1361938-28-4 C14H13NO3
    5-Benzoyl-1,4-dimethylpyrrole-3-carboxylic acid
    —— (+/-)-5,5'-Diformyl-2,2'-spirobiindan 64313-54-8 C19H16O2
    (+/-)-5,5'-Diformyl-2,2'-spirobiindan
    —— (5-hydroxy-7-methoxy-6-methylisoquinol-1-yl)methyl angelate 690254-90-1 C17H19NO4
    (5-hydroxy-7-methoxy-6-methylisoquinol-1-yl)methyl angelate
    —— 5-benzyloxy-1,6-dimethyl-7-methoxyisoquinoline 690254-85-4 C19H19NO2
    5-benzyloxy-1,6-dimethyl-7-methoxyisoquinoline
    —— 5-benzyloxy-7-methoxy-6-methyl-1-(4-toluene-sulfonyloxymethyl)isoquinoline 690254-84-3 C26H25NO5S
    5-benzyloxy-7-methoxy-6-methyl-1-(4-toluene-sulfonyloxymethyl)isoquinoline
    —— (5-benzyloxy-7-methoxy-6-methylisoquinol-1-yl)methyl propionate 258289-50-8 C22H23NO4
    (5-benzyloxy-7-methoxy-6-methylisoquinol-1-yl)methyl propionate
    —— 5-benzyloxy-1-hydroxymethyl-7-methoxy-6-methylisoquinoline 258289-47-3 C19H19NO3
    5-benzyloxy-1-hydroxymethyl-7-methoxy-6-methylisoquinoline
    —— (5-hydroxy-7-methoxy-6-methylisoquinol-1-yl)methyl propionate 258289-52-0 C15H17NO4
    (5-hydroxy-7-methoxy-6-methylisoquinol-1-yl)methyl propionate
    —— (5,12-Dihydroxy-6,11-dioxo-1,4-dihydrotetracen-1-yl) acetate 58976-88-8 C20H14O6
    (5,12-Dihydroxy-6,11-dioxo-1,4-dihydrotetracen-1-yl) acetate
    —— 5-hydroxy-7-methoxy-6-methyl-1-(pyruvoylaminomethyl)isoquinoline 690254-89-8 C15H16N2O4
    5-hydroxy-7-methoxy-6-methyl-1-(pyruvoylaminomethyl)isoquinoline
    —— 5-hydroxy-1-hydroxymethyl-7-methoxy-6-methylisoquinoline 258289-48-4 C12H13NO3
    5-hydroxy-1-hydroxymethyl-7-methoxy-6-methylisoquinoline
    —— 5-hydroxy-7-methoxy-1,6-dimethylisoquinoline 690254-88-7 C12H13NO2
    5-hydroxy-7-methoxy-1,6-dimethylisoquinoline
    —— (5,6,11,12-Tetraoxo-1,4,4a,12a-tetrahydrotetracen-1-yl) acetate 58976-82-2 C20H14O6
    (5,6,11,12-Tetraoxo-1,4,4a,12a-tetrahydrotetracen-1-yl) acetate
    —— (5<i>R</i>)-6<i>c</i>-hydroxymethyl-3,3-dimethyl-6<i>t</i>-(4-nitro-benzylideneamino)-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester 40353-06-8 C23H23N3O6S
    (5<i>R</i>)-6<i>c</i>-hydroxymethyl-3,3-dimethyl-6<i>t</i>-(4-nitro-benzylideneamino)-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester
    —— (5,12-Dihydroxy-6,11-dioxo-1,2,3,4-tetrahydrotetracen-1-yl) acetate 58976-98-0 C20H16O6
    (5,12-Dihydroxy-6,11-dioxo-1,2,3,4-tetrahydrotetracen-1-yl) acetate
    —— (+)-(5S)-5,6,6-trimethylcyclohex-2-en-1-one 145241-01-6 C9H14O
    (+)-(5S)-5,6,6-trimethylcyclohex-2-en-1-one
    —— 5-phenyl-8-oxa-1-aza-bicyclo<3.2.1>octane 73756-05-5 C12H15NO
    5-phenyl-8-oxa-1-aza-bicyclo<3.2.1>octane
    —— 5-methoxybenzofuran-4-carbaldehyde 59254-25-0 C10H8O3
    5-methoxybenzofuran-4-carbaldehyde
    —— (5S)-3-bromo-4-(diethylamino)-5-menthyloxy-2(5H)-furanone 1361130-59-7 C18H30BrNO3
    (5S)-3-bromo-4-(diethylamino)-5-menthyloxy-2(5H)-furanone
    —— (5E)-2-(4-methylphenyl)-5-[2-(4-methylphenyl)-4-phenyl-1,2-thiazol-5-ylidene]-4-phenyl-1,2-thiazole 78555-54-1 C32H26N2S2
    (5E)-2-(4-methylphenyl)-5-[2-(4-methylphenyl)-4-phenyl-1,2-thiazol-5-ylidene]-4-phenyl-1,2-thiazole
    —— (5S,2E)-(+)-methyl (3,4-dihydro-5-pentyl-2H-pyrrol-2-yl)-but-2-enoate 1355075-80-7 C14H23NO2
    (5S,2E)-(+)-methyl (3,4-dihydro-5-pentyl-2H-pyrrol-2-yl)-but-2-enoate
    —— 5-Oxo-4-methylen-hexansaeure 89898-22-6 C7H10O3
    5-Oxo-4-methylen-hexansaeure
    —— 5-Ethoxycarbonylhex-5-enoic acid 70867-39-9 C9H14O4
    5-Ethoxycarbonylhex-5-enoic acid
    —— 5,6-Dimethoxytetrahydropyran-3-on 63953-05-9 C7H12O4
    5,6-Dimethoxytetrahydropyran-3-on
    —— 5-(2'-isopropyl-2,4'-bithiazolyl-4-yl)-(3S)-methoxy-(2S)-methyl-4-penten-1-ol 390386-53-5 C16H22N2O2S2
    5-(2'-isopropyl-2,4'-bithiazolyl-4-yl)-(3S)-methoxy-(2S)-methyl-4-penten-1-ol
    —— (5Z)-3-cyclohexyl-5-[(E,5E)-5-(3-ethyl-4,5-diphenyl-1,3-oxazol-2-ylidene)pent-3-en-2-ylidene]-2-sulfanylidene-1,3-thiazolidin-4-one 58090-15-6 C31H32N2O2S2
    (5Z)-3-cyclohexyl-5-[(E,5E)-5-(3-ethyl-4,5-diphenyl-1,3-oxazol-2-ylidene)pent-3-en-2-ylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 5-fluoro-3-[(2-nitrophenyl)diazenyl]-1H-indol-2-ol 21303-40-2 C14H9FN4O3
    5-fluoro-3-[(2-nitrophenyl)diazenyl]-1H-indol-2-ol
    —— 5-(2'-isopropyl[2,4']bithiazolyl-4-ylmethylnesulfonyl)-1-phenyl-1H-tetrazole 917878-56-9 C17H16N6O2S3
    5-(2'-isopropyl[2,4']bithiazolyl-4-ylmethylnesulfonyl)-1-phenyl-1H-tetrazole
    —— 5-amino-6-chloro-3-ethoxy-pyrazine-2-carboxylic acid ethyl ester 57796-19-7 C9H12ClN3O3
    5-amino-6-chloro-3-ethoxy-pyrazine-2-carboxylic acid ethyl ester
    —— 5-Hydroxy-5-[2-(2-isopropyl-thiazol-4-yl)-ethyl]-6-methyl-3-oxo-heptanoic acid methyl ester 261707-99-7 C17H27NO4S
    5-Hydroxy-5-[2-(2-isopropyl-thiazol-4-yl)-ethyl]-6-methyl-3-oxo-heptanoic acid methyl ester
    —— 5-allylamino-6-chloro-3-methoxy-pyrazine-2-carboxylic acid methyl ester 57796-36-8 C10H12ClN3O3
    5-allylamino-6-chloro-3-methoxy-pyrazine-2-carboxylic acid methyl ester
    —— (5R)-2-methylsulfanyl-1,4,5,6-tetrahydropyrimidin-5-ol 669074-94-6 C5H10N2OS
    (5R)-2-methylsulfanyl-1,4,5,6-tetrahydropyrimidin-5-ol
    —— 5-benzylamino-6-chloro-3-methoxy-pyrazine-2-carboxylic acid methyl ester 57796-69-7 C14H14ClN3O3
    5-benzylamino-6-chloro-3-methoxy-pyrazine-2-carboxylic acid methyl ester
    —— [5-Tert-butyl-2-(dimethylaminocarbamoyl)phenyl]boronic acid 256664-79-6 C13H21BN2O3
    [5-Tert-butyl-2-(dimethylaminocarbamoyl)phenyl]boronic acid
    —— 5-(2,5-Dimethoxyphenyl)-1,3-thiazol-2-amine 881040-41-1 C11H12N2O2S
    5-(2,5-Dimethoxyphenyl)-1,3-thiazol-2-amine
    —— 5-nitro-6-[(E)-2-phenylethenyl]-1,3-dipropylpyrimidine-2,4-dione 157119-86-3 C18H21N3O4
    5-nitro-6-[(E)-2-phenylethenyl]-1,3-dipropylpyrimidine-2,4-dione