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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-3-chloro-6-ethoxybenzaldehyde 540779-02-0 C9H8BrClO2
    5-bromo-3-chloro-6-ethoxybenzaldehyde
    —— 5-acetyl-7-[3-(4-fluorophenyl)butoxy]-6-hydroxy-2,4-dimethylbenzooxazole 1201582-60-6 C21H22FNO4
    5-acetyl-7-[3-(4-fluorophenyl)butoxy]-6-hydroxy-2,4-dimethylbenzooxazole
    —— 5-acetyl-6-(2-(N-Boc-amino)ethoxy)-7-(3-(4-fluorophenyl)butoxy)-2,4-dimethylbenzo[d]oxazole 1201582-62-8 C28H35FN2O6
    5-acetyl-6-(2-(N-Boc-amino)ethoxy)-7-(3-(4-fluorophenyl)butoxy)-2,4-dimethylbenzo[d]oxazole
    —— (5R,7R)-5-methylheptadecan-7-ol 1344117-95-8 C18H38O
    (5R,7R)-5-methylheptadecan-7-ol
    —— 5-chloro-<i>N</i><sup>1</sup>,<i>N</i><sup>1</sup>-diisopropyl-<i>N</i><sup>3</sup>-methyl-1λ<sup>4</sup>-[1,2,4,6]thiatriazine-1,3-diamine 54968-84-2 C9H18ClN5S
    5-chloro-<i>N</i><sup>1</sup>,<i>N</i><sup>1</sup>-diisopropyl-<i>N</i><sup>3</sup>-methyl-1λ<sup>4</sup>-[1,2,4,6]thiatriazine-1,3-diamine
    —— 5-hydroxy-4-keto-2-pentenoic acid 1261348-96-2 C5H6O4
    5-hydroxy-4-keto-2-pentenoic acid
    —— 5-(anthracen-9-yl)-3-(4-chlorophenyl)-4, 5-dihydro-1H-pyrazole 1337561-42-8 C23H17ClN2
    5-(anthracen-9-yl)-3-(4-chlorophenyl)-4, 5-dihydro-1H-pyrazole
    —— 5-[4-(2,5-dimethylpyrrol-1-yl)phenyl]-1,3,4-oxadiazole-2-thiol 1383714-66-6 C14H13N3OS
    5-[4-(2,5-dimethylpyrrol-1-yl)phenyl]-1,3,4-oxadiazole-2-thiol
    —— 5-Methyl-norbornen-(5)-dicarbonsaeure-(2,3) 62501-04-6 C10H12O4
    5-Methyl-norbornen-(5)-dicarbonsaeure-(2,3)
    —— 5-t-butyl-1,1'-biphenyl-3,4-diyl diacetate 68757-65-3 C20H22O4
    5-t-butyl-1,1'-biphenyl-3,4-diyl diacetate
    —— 5-hydroxymethyl-furan-2-carbaldehyde-salicyloylhydrazone 100724-50-3 C13H12N2O4
    5-hydroxymethyl-furan-2-carbaldehyde-salicyloylhydrazone
    —— 5-Chlor-undecan 189347-20-4 C11H23Cl
    5-Chlor-undecan
    —— 5-(6-Hydroxy-7,7-dimethyl-3a,4,5,6-tetrahydrofuro[3,2-g]chromen-2-yl)benzene-1,3-diol 102841-46-3 C19H20O5
    5-(6-Hydroxy-7,7-dimethyl-3a,4,5,6-tetrahydrofuro[3,2-g]chromen-2-yl)benzene-1,3-diol
    —— 5',6'-Dimethoxyspiro[oxirane-2,2'-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaene] 78250-54-1 C18H18O3
    5',6'-Dimethoxyspiro[oxirane-2,2'-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaene]
    —— 5-deazariboflavine 19342-73-5 C18H21N3O6
    5-deazariboflavine
    —— 5-(2-diethylamino-ethoxy)-1H-indole-2-carbaldehyde 380240-99-3 C15H20N2O2
    5-(2-diethylamino-ethoxy)-1H-indole-2-carbaldehyde
    —— 5-phenyl-3-(1-BOC-2-(S)-azetidinylmethoxy)pyridine 191162-44-4 C20H24N2O3
    5-phenyl-3-(1-BOC-2-(S)-azetidinylmethoxy)pyridine
    —— (5S,6R,7R,12S,3'R,3"R)-5,12-Bis(3-methylheptanoyloxy)-1,8,13,16-tetraoxadispiro<5.0.5.4>hexadecane 169870-74-0 C28H48O8
    (5S,6R,7R,12S,3'R,3"R)-5,12-Bis(3-methylheptanoyloxy)-1,8,13,16-tetraoxadispiro<5.0.5.4>hexadecane
    —— 5-chloro-7-(2-deoxy-β-L-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine 933995-37-0 C11H14ClN5O3
    5-chloro-7-(2-deoxy-β-L-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
    —— [5-(4-aminophenyl)-1H-pyrrol-2-yl]-[4-[3-(isopropylamino)-2-pyridyl]piperazin-1-yl]methanone 403502-39-6 C23H28N6O
    [5-(4-aminophenyl)-1H-pyrrol-2-yl]-[4-[3-(isopropylamino)-2-pyridyl]piperazin-1-yl]methanone
    —— (5-((3-methoxy-phenylamino)-methyl)-furan-2-yl)methanol 1240163-68-1 C13H15NO3
    (5-((3-methoxy-phenylamino)-methyl)-furan-2-yl)methanol
    —— (5-(isopropylamino-methyl)-furan-2-yl)methanol 66356-44-3 C9H15NO2
    (5-(isopropylamino-methyl)-furan-2-yl)methanol
    —— 5,6 ,7-trimethoxy-2 (4-nitrophenyl)benzo[d]thiazole 1393816-22-2 C16H14N2O5S
    5,6 ,7-trimethoxy-2 (4-nitrophenyl)benzo[d]thiazole
    —— 5-amino-N-benzoyl-1-(4-fluorophenyl)imidazole-4-carboximidoyl cyanide 1262660-31-0 C18H12FN5O
    5-amino-N-benzoyl-1-(4-fluorophenyl)imidazole-4-carboximidoyl cyanide
    —— 5,7-Difluoro-2-(3-methyl-4-nitro-phenyl)-benzothiazole 343975-50-8 C14H8F2N2O2S
    5,7-Difluoro-2-(3-methyl-4-nitro-phenyl)-benzothiazole
    —— 5-methyl-1-[(6aS,8R,9aS)-6a,8,9,9a-tetrahydro-4H,6H-furo[2,3-c][1,2,3]triazolo[1,5-e][1,4]oxazepin-8-yl]pyrimidine-2,4(1H,3H)-dione 1377985-89-1 C13H15N5O4
    5-methyl-1-[(6aS,8R,9aS)-6a,8,9,9a-tetrahydro-4H,6H-furo[2,3-c][1,2,3]triazolo[1,5-e][1,4]oxazepin-8-yl]pyrimidine-2,4(1H,3H)-dione
    —— 5-Methoxy-2-(3-methyl-4-nitro-phenyl)-benzothiazole 247080-16-6 C15H12N2O3S
    5-Methoxy-2-(3-methyl-4-nitro-phenyl)-benzothiazole
    —— 5-fluoro-2-(3-methyl-4-nitrophenyl)benzothiazole 260443-96-7 C14H9FN2O2S
    5-fluoro-2-(3-methyl-4-nitrophenyl)benzothiazole
    —— 5-trifluoromethyl-6-[8-(5-trifluoromethyl-pyridin-2-ylamino)-pyrido[2,3-b]pyrazin-3-yl]-nicotinonitrile 884002-68-0 C20H9F6N7
    5-trifluoromethyl-6-[8-(5-trifluoromethyl-pyridin-2-ylamino)-pyrido[2,3-b]pyrazin-3-yl]-nicotinonitrile
    —— 5-(dodecyloxymethyl)furan-2-carboxaldehyde 1130950-07-0 C18H30O3
    5-(dodecyloxymethyl)furan-2-carboxaldehyde
    —— 5-[3,6-Dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl]-1,2-benzisothiazole - 3-malononitrile 221559-65-5 C16H8F3N5O2S
    5-[3,6-Dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl]-1,2-benzisothiazole - 3-malononitrile
    —— 5-(1-isopropyl-1H-indazol-5-yl)-3-(1-methyl-1H-pyrazol-5-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one 1607023-42-6 C20H19N7O
    5-(1-isopropyl-1H-indazol-5-yl)-3-(1-methyl-1H-pyrazol-5-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 5-Nitro-2,1-benzisothiazolin-3-on 63285-88-1 C7H4N2O3S
    5-Nitro-2,1-benzisothiazolin-3-on
    —— (5-Nitro-benzo[d]isothiazol-3-yl)-urea 105734-70-1 C8H6N4O3S
    (5-Nitro-benzo[d]isothiazol-3-yl)-urea
    —— (5-butyl-2-chloro-1,3,2-dioxaphosphinan-5-yl)methyl hexadecanoate 845725-04-4 C24H46ClO4P
    (5-butyl-2-chloro-1,3,2-dioxaphosphinan-5-yl)methyl hexadecanoate
    —— 5-(4-nitrophenyl)-2-furylmethyl 3,4,5-triethoxybenzoate 1365714-26-6 C24H25NO8
    5-(4-nitrophenyl)-2-furylmethyl 3,4,5-triethoxybenzoate
    —— 5-(1-(methoxymethyl)-1H-indazole-5-carbonyl)-2,2-dimethyl-1,3-dioxane-4,6-dione 1404449-17-7 C16H16N2O6
    5-(1-(methoxymethyl)-1H-indazole-5-carbonyl)-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-(3,5-Diethoxyphenyl)-1-(4-methylsulfonylphenyl)imidazole(60 % yield) 265113-68-6 C20H22N2O4S
    5-(3,5-Diethoxyphenyl)-1-(4-methylsulfonylphenyl)imidazole(60 % yield)
    —— 5-bromo-2-(pyridin-3-yloxy)pyrimidine 887430-58-2 C9H6BrN3O
    5-bromo-2-(pyridin-3-yloxy)pyrimidine
    —— (5-Pyridin-3-yl-1H-imidazol-2-yl)-acetic acid ethyl ester 908007-29-4 C12H13N3O2
    (5-Pyridin-3-yl-1H-imidazol-2-yl)-acetic acid ethyl ester
    —— 5-[(E)-2-(4-Fluoro-phenyl)-vinyl]-2,2-dimethyl-furan-3-one 138958-24-4 C14H13FO2
    5-[(E)-2-(4-Fluoro-phenyl)-vinyl]-2,2-dimethyl-furan-3-one
    —— 5-[2-(3,5-Dichlorophenyl)ethenyl]-2,2-dimethyl-3(2H)-furanone 138958-29-9 C14H12Cl2O2
    5-[2-(3,5-Dichlorophenyl)ethenyl]-2,2-dimethyl-3(2H)-furanone
    —— 5,7-dimethoxy-2-hydroxymethyl-1,2,3,4-tetrahydronaphthalene 220094-22-4 C13H18O3
    5,7-dimethoxy-2-hydroxymethyl-1,2,3,4-tetrahydronaphthalene
    —— 5-Dichloromethylene-2-furanone 13088-34-1 C5H2Cl2O2
    5-Dichloromethylene-2-furanone
    —— 5-(2,5-dihydroxybenzoyl)-1-isopropylpyridin-2(1H)-one 1592003-26-3 C15H15NO4
    5-(2,5-dihydroxybenzoyl)-1-isopropylpyridin-2(1H)-one
    —— 5-hydroxy-2-phenyl-8H-pyrano[3,2-g]chromen-4-one 1431847-51-6 C18H12O4
    5-hydroxy-2-phenyl-8H-pyrano[3,2-g]chromen-4-one
    —— 5-chloronaphthalene-2-sulfonic acid {1-[3-ethyl-2-(3-morpholin-4-yl-phenoxy)-pyridin-4-yl]-ethyl}-amide 1110733-66-8 C29H30ClN3O4S
    5-chloronaphthalene-2-sulfonic acid {1-[3-ethyl-2-(3-morpholin-4-yl-phenoxy)-pyridin-4-yl]-ethyl}-amide
    —— 5,7-dimethoxy-1,2,3,4-tetrahydro-2-naphthoic acid 75887-73-9 C13H16O4
    5,7-dimethoxy-1,2,3,4-tetrahydro-2-naphthoic acid
    —— 5,5'-oxybis<(E)-1,3-pentadiene> 131515-17-8 C10H14O
    5,5'-oxybis<(E)-1,3-pentadiene>
    —— 5-{2-[((R)-5-Methoxy-1,2,3,4-tetrahydro-naphthalen-1-ylmethyl)-methyl-amino]-ethyl}-2-nitro-phenol 1026370-75-1 C21H26N2O4
    5-{2-[((R)-5-Methoxy-1,2,3,4-tetrahydro-naphthalen-1-ylmethyl)-methyl-amino]-ethyl}-2-nitro-phenol