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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2,5-dioxopyrrolidin-1-yl)pentanal O-methyl oxime 1256454-66-6 C10H16N2O3
    5-(2,5-dioxopyrrolidin-1-yl)pentanal O-methyl oxime
    —— 5-(4-Pyrimidyl)penta-2,4-dienal 56604-78-5 C9H8N2O
    5-(4-Pyrimidyl)penta-2,4-dienal
    —— 5,6,7,9,10-penta-O-acetyl-4,8-anhydro-1,3-dideoxy-D-erythro-D-galacto-dec-2-ulose 848421-15-8 C20H28O12
    5,6,7,9,10-penta-O-acetyl-4,8-anhydro-1,3-dideoxy-D-erythro-D-galacto-dec-2-ulose
    —— 5-Methyl-3-(7-methyl-3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-2-carboxylic acid methyl ester 104635-82-7 C18H15N3O3S
    5-Methyl-3-(7-methyl-3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-2-carboxylic acid methyl ester
    —— (5-Bromooctan-4-yl)cyanamide 90304-08-8 C9H17BrN2
    (5-Bromooctan-4-yl)cyanamide
    —— 5-bromo-1-chloro-2-isopropoxy-3-trifluoromethoxybenzene 1253971-59-3 C10H9BrClF3O2
    5-bromo-1-chloro-2-isopropoxy-3-trifluoromethoxybenzene
    —— (5,15-dibromo-10,20-di[4-(3-methoxy-3-methylbutoxy)phenyl]porphinato)zinc(II) 402505-28-6 C44H42Br2N4O4Zn
    (5,15-dibromo-10,20-di[4-(3-methoxy-3-methylbutoxy)phenyl]porphinato)zinc(II)
    —— 5-Fluor-N-1,S-bis(methyl-2,3,4-tri-O-acetyl-β-D-glucuronopyranosyl)-4-thiouracil 78624-37-0 C30H35FN2O19S
    5-Fluor-N-1,S-bis(methyl-2,3,4-tri-O-acetyl-β-D-glucuronopyranosyl)-4-thiouracil
    —— 5-bromo-1-oxo-2-trifluoromethyl-indan-2-carboxylic acid allyl ester 1332702-27-8 C14H10BrF3O3
    5-bromo-1-oxo-2-trifluoromethyl-indan-2-carboxylic acid allyl ester
    —— 5-chloro-N-((2,6-dimethyl-4-oxo-1,4-dihydropyridin-3-yl)methyl)-2-methyl-3-(((1r,4r)-4-(pyrrolidin-1-yl)cyclohexyl)oxy)benzamide 1617501-08-2 C26H34ClN3O3
    5-chloro-N-((2,6-dimethyl-4-oxo-1,4-dihydropyridin-3-yl)methyl)-2-methyl-3-(((1r,4r)-4-(pyrrolidin-1-yl)cyclohexyl)oxy)benzamide
    —— 5-(2-cyclopropylethyl)-3-methyl-4-nitroisoxazole 1380544-39-7 C9H12N2O3
    5-(2-cyclopropylethyl)-3-methyl-4-nitroisoxazole
    —— 5-[4-(3-prop-2-ynylcarbamoyl-propionylamino)-phenyl]-isoxazole-3-carboxylic acid methyl ester 879216-20-3 C18H17N3O5
    5-[4-(3-prop-2-ynylcarbamoyl-propionylamino)-phenyl]-isoxazole-3-carboxylic acid methyl ester
    —— 5-ethyl-1-bromo-5-methyl-imidazolidine-2,4-dione 99980-18-4 C6H9BrN2O2
    5-ethyl-1-bromo-5-methyl-imidazolidine-2,4-dione
    —— 5-((E)-2-(4-hydroxyphenyl)-ethenyl)-1H-pyrazole-3-carboxylic acid 881213-83-8 C12H10N2O3
    5-((E)-2-(4-hydroxyphenyl)-ethenyl)-1H-pyrazole-3-carboxylic acid
    —— 5-(4-methoxy)benzylidene-2,3-diphenylthiazolidin-4-one 96505-16-7 C23H19NO2S
    5-(4-methoxy)benzylidene-2,3-diphenylthiazolidin-4-one
    —— 5-[4-[1-[5-(5-Chloropyrazin-2-yl)-1,2,4-oxadiazol-3-yl]-1-cyclopropylethyl]phenyl]pyrimidin-2-amine 1471266-60-0 C21H18ClN7O
    5-[4-[1-[5-(5-Chloropyrazin-2-yl)-1,2,4-oxadiazol-3-yl]-1-cyclopropylethyl]phenyl]pyrimidin-2-amine
    —— (5-Fluoro-2-((2-methylpiperidin-1-yl)methyl)phenyl)boronic acid 1334321-28-6 C13H19BFNO2
    (5-Fluoro-2-((2-methylpiperidin-1-yl)methyl)phenyl)boronic acid
    —— 5-amino-1-ethyl-3-phenylamino-1H-pyrazole-4-carbonitrile 1151653-35-8 C12H13N5
    5-amino-1-ethyl-3-phenylamino-1H-pyrazole-4-carbonitrile
    —— (5,7-dimethyl-4-phenyl-pyrimido[4,5-<i>d</i>]pyrimidin-2-yl)-phenyl-amine 51164-93-3 C20H17N5
    (5,7-dimethyl-4-phenyl-pyrimido[4,5-<i>d</i>]pyrimidin-2-yl)-phenyl-amine
    —— 5-ethyl-5-methyl-1,6-dioxa-spiro[2.5]octane-2-carboxylic acid 3-morpholin-4-yl-propyl ester 42502-85-2 C17H29NO5
    5-ethyl-5-methyl-1,6-dioxa-spiro[2.5]octane-2-carboxylic acid 3-morpholin-4-yl-propyl ester
    —— 5-((3aR,6aS)-3-Phenylsulfanyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[b]furan-2-yl)-pentanoic acid methyl ester 75608-77-4 C19H24O3S
    5-((3aR,6aS)-3-Phenylsulfanyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[b]furan-2-yl)-pentanoic acid methyl ester
    —— 5-methoxy-6-nitro-2-(4-nitro-phenyl)-3-phenyl-benzofuran 41123-20-0 C21H14N2O6
    5-methoxy-6-nitro-2-(4-nitro-phenyl)-3-phenyl-benzofuran
    —— 5-hydroxy-8,9,9-trimethyl-2-phenyl-8,9-dihydro-furo[2,3-<i>h</i>]chromen-4-one 50402-98-7 C20H18O4
    5-hydroxy-8,9,9-trimethyl-2-phenyl-8,9-dihydro-furo[2,3-<i>h</i>]chromen-4-one
    —— 5α-Lanosta-1,8-dien-3-on-E-p-nitrophenylhydrazon 50676-93-2 C36H53N3O2
    5α-Lanosta-1,8-dien-3-on-E-p-nitrophenylhydrazon
    —— (5'-Monophosphoryl-thymidinyl-(3'))-(thymidinyl-(5'))-carbonat 19756-01-5 C21H27N4O14P
    (5'-Monophosphoryl-thymidinyl-(3'))-(thymidinyl-(5'))-carbonat
    —— <5'-O-(p-Methoxytrityl)-thymidylyl-(3'-5')>-thymidylyl-(3'-5')-<3'-O-(β-benzoylpropionyl)-thymidin>-bis-(β-cyanethylester) 24822-42-2 C66H70N8O22P2
    <5'-O-(p-Methoxytrityl)-thymidylyl-(3'-5')>-thymidylyl-(3'-5')-<3'-O-(β-benzoylpropionyl)-thymidin>-bis-(β-cyanethylester)
    —— [5-(benzotriazol-1-ylimino-methyl)-2-ethylamino-cycloheptatrienylidene]-ethyl-amine 19682-81-6 C18H20N6
    [5-(benzotriazol-1-ylimino-methyl)-2-ethylamino-cycloheptatrienylidene]-ethyl-amine
    —— 5-(4-aminocyclohexyl)amino-7-(2-hydroxy-5-fluorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine 1257628-08-2 C21H28FN7O
    5-(4-aminocyclohexyl)amino-7-(2-hydroxy-5-fluorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine
    —— 5-ethyl-3-(4-((3-fluorophenyl)ethynyl)phenyl)-1,2,4-oxadiazole 1415140-82-7 C18H13FN2O
    5-ethyl-3-(4-((3-fluorophenyl)ethynyl)phenyl)-1,2,4-oxadiazole
    —— 5-(4-bromobenzyl)-6-butyl-2-cyclopentyl-3-(5-ethoxypyrimidin-2-yl)pyrimidin-4(3H)-one 1268156-12-2 C26H31BrN4O2
    5-(4-bromobenzyl)-6-butyl-2-cyclopentyl-3-(5-ethoxypyrimidin-2-yl)pyrimidin-4(3H)-one
    —— 5-(2-amino-4-methyl-pyrimidin-5-yl)-N-(2,2-difluoro-benzo[1,3]dioxol-5-yl)-2-trifluoromethyl-benzenesulfonamide 1106313-34-1 C19H13F5N4O4S
    5-(2-amino-4-methyl-pyrimidin-5-yl)-N-(2,2-difluoro-benzo[1,3]dioxol-5-yl)-2-trifluoromethyl-benzenesulfonamide
    —— 5-Amino-2-methylsulfanyl-6-(4'-methoxybenzoyl)furo[2,3-d]pyrimidine 1240563-83-0 C15H13N3O3S
    5-Amino-2-methylsulfanyl-6-(4'-methoxybenzoyl)furo[2,3-d]pyrimidine
    —— 5'-chloro-3,3-diethyl-1,3-dihydro-6dimethylamino-1-methylspiro[2H-indole-2,2'-[2H]pyrido [4,3-h][1,4]benzoxazine] 138086-45-0 C25H27ClN4O
    5'-chloro-3,3-diethyl-1,3-dihydro-6dimethylamino-1-methylspiro[2H-indole-2,2'-[2H]pyrido [4,3-h][1,4]benzoxazine]
    —— 5-Amino-naphthalene-1,2-dicarboxylic acid dimethyl ester 53300-38-2 C14H13NO4
    5-Amino-naphthalene-1,2-dicarboxylic acid dimethyl ester
    —— 5-amino-1-(2-diethylamino-ethyl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 91696-08-1 C12H22N4O2
    5-amino-1-(2-diethylamino-ethyl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— (+/-)-5-Chlorrotioramin 34673-46-6 C23H24ClNO4
    (+/-)-5-Chlorrotioramin
    —— 5-(4-benzyloxy-benzyl)-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline; hydrochloride 141803-72-7 C24H21NO3*ClH
    5-(4-benzyloxy-benzyl)-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline; hydrochloride
    —— [5-Furan-2-yl-2,6-diphenyl-3-p-tolyl-cyclohex-2-en-(E)-ylidene]-hydrazine 53560-94-4 C29H26N2O
    [5-Furan-2-yl-2,6-diphenyl-3-p-tolyl-cyclohex-2-en-(E)-ylidene]-hydrazine
    —— (5<i>R</i>)-penta-<i>O</i>-acetyl-5-[5-(4-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-<i>D</i>-arabinitol 37175-04-5 C23H25ClN2O11
    (5<i>R</i>)-penta-<i>O</i>-acetyl-5-[5-(4-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-<i>D</i>-arabinitol
    —— 5-amino-1-(<i>O</i><sup>1</sup>-methyl-α-<i>D</i>-glucofuranos-2-yl)-1<i>H</i>-imidazole-4-carboxylic acid amide 52621-89-3 C11H18N4O6
    5-amino-1-(<i>O</i><sup>1</sup>-methyl-α-<i>D</i>-glucofuranos-2-yl)-1<i>H</i>-imidazole-4-carboxylic acid amide
    —— 5α,13α-Androstan-3ξ,15α-diol-3-acetat 35420-36-1 C21H34O3
    5α,13α-Androstan-3ξ,15α-diol-3-acetat
    —— (5-Aminomethyl-2,6,6-trimethyl-tetrahydro-pyran-2-yl)-methanol 59483-29-3 C10H21NO2
    (5-Aminomethyl-2,6,6-trimethyl-tetrahydro-pyran-2-yl)-methanol
    —— 5-(3-Cyano-1-methyl-propyl)-hydantoin 21938-26-1 C8H11N3O2
    5-(3-Cyano-1-methyl-propyl)-hydantoin
    —— 5-amino-6-phenylnicotinonitrile 1256793-38-0 C12H9N3
    5-amino-6-phenylnicotinonitrile
    —— 5-Methyl-6,11-dihydro-5H-dibenzo[b,e]azepine-11-carboxylic acid amide 15198-68-2 C16H16N2O
    5-Methyl-6,11-dihydro-5H-dibenzo[b,e]azepine-11-carboxylic acid amide
    —— 5-Phenyltropon-2-yl-dimethylcarbamat 20980-88-5 C16H15NO3
    5-Phenyltropon-2-yl-dimethylcarbamat
    —— 5-benzyl-8-chloro-<i>N</i>-hydroxy-4-oxo-4,5-dihydro-1<i>H</i>-benzo[<i>c</i>][1,2,5]triazepine-3-carboximidic acid amide 35710-58-8 C16H14ClN5O2
    5-benzyl-8-chloro-<i>N</i>-hydroxy-4-oxo-4,5-dihydro-1<i>H</i>-benzo[<i>c</i>][1,2,5]triazepine-3-carboximidic acid amide
    —— 5-(6-isopropoxypyridin-3-yl)-4-methoxy-N-((1s,4s)-4-methylcyclohexyl)pyrimidin-2-amine 1229184-59-1 C20H28N4O2
    5-(6-isopropoxypyridin-3-yl)-4-methoxy-N-((1s,4s)-4-methylcyclohexyl)pyrimidin-2-amine
    —— 5-Benzo[c]phenanthren-5-yl-1-methyl-2-phenylbenzimidazole 1315565-61-7 C32H22N2
    5-Benzo[c]phenanthren-5-yl-1-methyl-2-phenylbenzimidazole
    —— 5-(2-Chlorophenyl)-N-methyl-N-2-propenyl-2,4-pentadien-1-amine, p-toluenesulfonate 72487-66-2 C7H8O3S*C15H18ClN
    5-(2-Chlorophenyl)-N-methyl-N-2-propenyl-2,4-pentadien-1-amine, p-toluenesulfonate