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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-hydroxy-2-methyl-4-[4-methyl-1-[4-(trifluoromethyl)phenyl]-1H-pyrazol-3-yl]-3(2H)-pyridazinone 1164164-08-2 C16H13F3N4O2
    5-hydroxy-2-methyl-4-[4-methyl-1-[4-(trifluoromethyl)phenyl]-1H-pyrazol-3-yl]-3(2H)-pyridazinone
    —— 5-{5-[2-(methoxymethyl)-2'-methylbiphenyl-4-yl]-1,2,4-oxadiazol-3-yl}pyridin-2-ol 1243557-67-6 C22H19N3O3
    5-{5-[2-(methoxymethyl)-2'-methylbiphenyl-4-yl]-1,2,4-oxadiazol-3-yl}pyridin-2-ol
    —— 5,6-Di-O-methylmercaptocarbonyl-1,2;3,4-di-O-isopropyliden-1,2,3,4-tetrahydroxy-cyclohexan 98925-09-8 C16H24O8S2
    5,6-Di-O-methylmercaptocarbonyl-1,2;3,4-di-O-isopropyliden-1,2,3,4-tetrahydroxy-cyclohexan
    —— 5-(1H-pyrazol-4-yl)-2-(6-((2,2,6,6-tetramethylpiperidin-4-yl)amino)pyridazin-3-yl)-3-(trifluoromethoxy)phenol 1562335-96-9 C23H27F3N6O2
    5-(1H-pyrazol-4-yl)-2-(6-((2,2,6,6-tetramethylpiperidin-4-yl)amino)pyridazin-3-yl)-3-(trifluoromethoxy)phenol
    —— 5,6-Diamino-3-methyl-1-(4-brom-phenyl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin 19677-97-5 C11H11BrN4O2
    5,6-Diamino-3-methyl-1-(4-brom-phenyl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin
    —— 5'-O-acetyl-N<sup>1</sup>-benzyl-2',3'-O-benzylidene guanosine 219724-70-6 C26H25N5O6
    5'-O-acetyl-N<sup>1</sup>-benzyl-2',3'-O-benzylidene guanosine
    —— 5-hydroxy-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-5'-oxo-5'-deoxy-uridine 36507-03-6 C12H14N2O7
    5-hydroxy-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-5'-oxo-5'-deoxy-uridine
    —— 5-bromo-2-methoxy-4-(tetrahydro-2H-pyran-2-yloxy)benzaldehyde 1313891-09-6 C13H15BrO4
    5-bromo-2-methoxy-4-(tetrahydro-2H-pyran-2-yloxy)benzaldehyde
    —— [5-(benzyloxy)benzo[b]furan-2-yl][5-(benzyloxy)-1H-indol-2-yl]methanone 929897-14-3 C31H23NO4
    [5-(benzyloxy)benzo[b]furan-2-yl][5-(benzyloxy)-1H-indol-2-yl]methanone
    —— 5-amino-2-ethyl-1,2,3,4-tetrahydroisoquinoline 223700-11-6 C11H16N2
    5-amino-2-ethyl-1,2,3,4-tetrahydroisoquinoline
    —— 5,6-O-isopropylidene-L-ascorbate 2-phosphate 65718-30-1 C9H13O9P
    5,6-O-isopropylidene-L-ascorbate 2-phosphate
    —— 5-(4,6-Diamino-[1,3,5]triazin-2-yl)-2,7-bis-(1,1-dimethyl-propyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid (9,10-dioxo-9,10-dihydro-anthracen-2-yl)-amide 134457-02-6 C43H44N6O4
    5-(4,6-Diamino-[1,3,5]triazin-2-yl)-2,7-bis-(1,1-dimethyl-propyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid (9,10-dioxo-9,10-dihydro-anthracen-2-yl)-amide
    —— 5-[(3,5-dicarboxyphenyl)azo]barbituric acid 1400790-44-4 C12H8N4O7
    5-[(3,5-dicarboxyphenyl)azo]barbituric acid
    —— [5'-(2,5-difluorophenyl)spiro[1,2-dihydroindene-3,2'-1,3,4-thiadiazole]-3'-yl]-[(2S)-pyrrolidin-2-yl]methanone 1146208-57-2 C21H19F2N3OS
    [5'-(2,5-difluorophenyl)spiro[1,2-dihydroindene-3,2'-1,3,4-thiadiazole]-3'-yl]-[(2S)-pyrrolidin-2-yl]methanone
    —— 5-[(R)-1-(3,5-difluoro-phenyl)-propylamino]-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (4,4-difluoro-cyclohexyl)-amide 1224943-48-9 C22H23F4N5O
    5-[(R)-1-(3,5-difluoro-phenyl)-propylamino]-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (4,4-difluoro-cyclohexyl)-amide
    —— 5-((2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methylamino)-N-isopropylpyrazolo[1,5-a]pyrimidine-3-carboxamide 1224941-76-7 C19H21N5O3
    5-((2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methylamino)-N-isopropylpyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(2,3-difluorophenyl)pyridine-3-sulfonamide 1159825-07-6 C17H12F2N6O2S
    5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(2,3-difluorophenyl)pyridine-3-sulfonamide
    —— 5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(2,5-difluoro-phenyl)-2H-pyrazol-3-yl]-amide 1224942-98-6 C16H11F2N7O
    5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(2,5-difluoro-phenyl)-2H-pyrazol-3-yl]-amide
    —— 5-(1,2,3,4-tetrahydronaphthalen-1-ylamino)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (4,4-difluorocyclohexyl)-amide 1224943-06-9 C23H25F2N5O
    5-(1,2,3,4-tetrahydronaphthalen-1-ylamino)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (4,4-difluorocyclohexyl)-amide
    —— 5-Oxaspiro[3.5]nonan-9-one 2253633-04-2 C8H12O2
    5-Oxaspiro[3.5]nonan-9-one
    —— 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-(4-hydroxypentyl)methylsulfonamido)-N-methylfuro[2,3-b]pyridine-3-carboxamide 1345180-11-1 C24H28FN3O5S
    5-cyclopropyl-2-(4-fluorophenyl)-6-(N-(4-hydroxypentyl)methylsulfonamido)-N-methylfuro[2,3-b]pyridine-3-carboxamide
    —— 5,5'-bis(5-bromo-3,4-(ethylenedioxy)thien-2-yl)-2,2'-bipyridine 199168-58-6 C22H14Br2N2O4S2
    5,5'-bis(5-bromo-3,4-(ethylenedioxy)thien-2-yl)-2,2'-bipyridine
    —— 5-(3-chlorophenyl)-3-(5-chlorothiophen-2-yl)-4,5-dihydro-1H-pyrazole 1641550-65-3 C13H10Cl2N2S
    5-(3-chlorophenyl)-3-(5-chlorothiophen-2-yl)-4,5-dihydro-1H-pyrazole
    —— 5-(3-iodo-1H-pyrazol-1-yl)nicotinonitrile 1621525-10-7 C9H5IN4
    5-(3-iodo-1H-pyrazol-1-yl)nicotinonitrile
    —— 5-amino-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-3-ol 1291984-65-0 C9H7F3N4O
    5-amino-1-[5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-3-ol
    —— 5-chloro-2-(6-nitro-benzothiazol-2-ylamino)-benzoic acid 58483-77-5 C14H8ClN3O4S
    5-chloro-2-(6-nitro-benzothiazol-2-ylamino)-benzoic acid
    —— 5-H-hexafluoro-1-naphthol 52411-39-9 C10H2F6O
    5-H-hexafluoro-1-naphthol
    —— 5,6-dihydro-4-(7-methoxy-2-benzofuranyl)-7-methyl-4H-pyrrolo[1,2-a][1,4]benzodiazepine hydrochloride 1407994-11-9 C22H20N2O2*ClH
    5,6-dihydro-4-(7-methoxy-2-benzofuranyl)-7-methyl-4H-pyrrolo[1,2-a][1,4]benzodiazepine hydrochloride
    —— (5S)-3-(3,6-dihydro-2H-pyran-4-yI)-7-(3,3-dimethyl-1-butyn-1-yI)-6H-spiro[chromeno[2,3-b]pyridine-5,3-[1,4]oxazin]-5-amine 1335217-72-5 C26H27N3O3
    (5S)-3-(3,6-dihydro-2H-pyran-4-yI)-7-(3,3-dimethyl-1-butyn-1-yI)-6H-spiro[chromeno[2,3-b]pyridine-5,3-[1,4]oxazin]-5-amine
    —— 5-[6-(5-{6-[5-(6-Benzyloxycarbonylamino-hexylcarbamoyl)-pentanoylamino]-hexylcarbamoyl}-pentanoylamino)-hexylcarbamoyl]-pentanoic acid methyl ester 105912-90-1 C45H76N6O9
    5-[6-(5-{6-[5-(6-Benzyloxycarbonylamino-hexylcarbamoyl)-pentanoylamino]-hexylcarbamoyl}-pentanoylamino)-hexylcarbamoyl]-pentanoic acid methyl ester
    —— {5-bromo-2-[3-ethyl-5-(4-methyl-piperazin-1-ylmethyl)-[1,2,4]triazol-4-yl]-phenyl}-pyridin-2-yl-methanone 59610-66-1 C22H25BrN6O
    {5-bromo-2-[3-ethyl-5-(4-methyl-piperazin-1-ylmethyl)-[1,2,4]triazol-4-yl]-phenyl}-pyridin-2-yl-methanone
    —— 5-bromo-3-[(cyclopentylamino)sulfonyl]-N-(2-hydroxyethyl)-1H-indole-2-carboxamide 918494-90-3 C16H20BrN3O4S
    5-bromo-3-[(cyclopentylamino)sulfonyl]-N-(2-hydroxyethyl)-1H-indole-2-carboxamide
    —— 5-Benzyloxy-10-methoxy-8-chlor-1,2,3,4-tetrahydro-4-oxo-anthryl-(2)-essigsaeure-methylester 95822-58-5 C25H23ClO5
    5-Benzyloxy-10-methoxy-8-chlor-1,2,3,4-tetrahydro-4-oxo-anthryl-(2)-essigsaeure-methylester
    —— 5-Tropyloxy-3-tert-butyl-dibenzo<a.d>-1.4-cycloheptadien 47621-40-9 C27H35NO
    5-Tropyloxy-3-tert-butyl-dibenzo<a.d>-1.4-cycloheptadien
    —— (5α-Hydroxy-9-methyl-3-oxo-3,5,6,7,8,9-hexahydro-naphth-6α-yl)-essigsaeure-lacton 94502-98-4 C13H14O3
    (5α-Hydroxy-9-methyl-3-oxo-3,5,6,7,8,9-hexahydro-naphth-6α-yl)-essigsaeure-lacton
    —— 5-(2,5-Dichloro-benzenesulfonyl)-spiro[benzoimidazole-2,1'-cyclohex]-4-ylamine 94526-57-5 C18H17Cl2N3O2S
    5-(2,5-Dichloro-benzenesulfonyl)-spiro[benzoimidazole-2,1'-cyclohex]-4-ylamine
    —— {5-[(2E,4E,11E)-(6R,9S,10S)-9-(tert-Butyl-dimethyl-silanyloxy)-6,7,7-trimethoxy-2,10,12-trimethyl-13-oxo-trideca-2,4,11-trienyl]-2-chloro-3-methoxy-phenyl}-methyl-carbamic acid methyl ester 82599-06-2 C35H56ClNO8Si
    {5-[(2E,4E,11E)-(6R,9S,10S)-9-(tert-Butyl-dimethyl-silanyloxy)-6,7,7-trimethoxy-2,10,12-trimethyl-13-oxo-trideca-2,4,11-trienyl]-2-chloro-3-methoxy-phenyl}-methyl-carbamic acid methyl ester
    —— {5-[3-(4,6-difluoro-1H-benzoimidazol-2-yl)-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-ylmethyl}-ethyl-carbamic acid tert-butyl ester 837364-62-2 C33H36F2N6O3
    {5-[3-(4,6-difluoro-1H-benzoimidazol-2-yl)-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-ylmethyl}-ethyl-carbamic acid tert-butyl ester
    —— 5-bromo-2-(N-tert-butyIoxycarbonylphenyIamino)pyrimidine 956127-94-9 C15H16BrN3O2
    5-bromo-2-(N-tert-butyIoxycarbonylphenyIamino)pyrimidine
    —— 5-(Adenin-9-yl)-5-deoxy-1,2-O-isopropylidene-D-arabinofuranose 40429-54-7 C13H17N5O4
    5-(Adenin-9-yl)-5-deoxy-1,2-O-isopropylidene-D-arabinofuranose
    —— 5,5-dimethyl-3-oxocyclohex-1-en-1-yl undec-10-enoate 1146533-11-0 C19H30O3
    5,5-dimethyl-3-oxocyclohex-1-en-1-yl undec-10-enoate
    —— (5,15-bis(phenyl)porphyrinate)Fe(CO)2 203380-00-1 C34H20FeN4O2
    (5,15-bis(phenyl)porphyrinate)Fe(CO)2
    —— 5-formyl-2',8'-bis(4-methoxyphenyl)-11'-(trifluoromethyl)-2l4-spiro[benzo[d][1,3,2]dioxaborole-2,5'-thieno[2',3':4,5]pyrrolo[1,2-c]thieno[2',3':4,5]pyrrolo[2,1-f][1,3,2]diazaborinin]-4'-ium 1609630-72-9 C35H22BF3N2O5S2
    5-formyl-2',8'-bis(4-methoxyphenyl)-11'-(trifluoromethyl)-2l4-spiro[benzo[d][1,3,2]dioxaborole-2,5'-thieno[2',3':4,5]pyrrolo[1,2-c]thieno[2',3':4,5]pyrrolo[2,1-f][1,3,2]diazaborinin]-4'-ium
    —— 5,5'-diisopropyl-4,4'-dimethoxy-7,7'-dimethyl-2H,2'H-[8,8'-binaphtho[1,8-bc]furan]-2,2',3,3'-tetraol 40823-57-2 C32H34O8
    5,5'-diisopropyl-4,4'-dimethoxy-7,7'-dimethyl-2H,2'H-[8,8'-binaphtho[1,8-bc]furan]-2,2',3,3'-tetraol
    —— (5-pyrimidin-5-ylspiro[2,4-dihydro-1H-naphthalene-3,4'-5H-1,3-oxazole]-2'-yl)cyanamide 1221161-73-4 C17H15N5O
    (5-pyrimidin-5-ylspiro[2,4-dihydro-1H-naphthalene-3,4'-5H-1,3-oxazole]-2'-yl)cyanamide
    —— (5Z,9E)-(S)-10-((1S,2R,3R,5S)-3,5-Dihydroxy-2-pentyl-cyclopentyl)-8-hydroxy-deca-5,9-dienoic acid methyl ester 190390-58-0 C21H36O5
    (5Z,9E)-(S)-10-((1S,2R,3R,5S)-3,5-Dihydroxy-2-pentyl-cyclopentyl)-8-hydroxy-deca-5,9-dienoic acid methyl ester
    —— 5-amino-6-(butylthio)-2-cyclohexyl-1H-benzo[d]imidazole 1448876-50-3 C17H25N3S
    5-amino-6-(butylthio)-2-cyclohexyl-1H-benzo[d]imidazole
    —— (5,7-dimethylimidazo[1,2-a]pyrimidin-2-yl)acetonitrile 1062183-89-4 C10H10N4
    (5,7-dimethylimidazo[1,2-a]pyrimidin-2-yl)acetonitrile
    —— (5-chloro-2-[(2,2-dimethylpropyl)amino]-3-(propan-2-yloxy)phenyl)(2-methoxyphenyl)methanol 922162-77-4 C22H30ClNO3
    (5-chloro-2-[(2,2-dimethylpropyl)amino]-3-(propan-2-yloxy)phenyl)(2-methoxyphenyl)methanol
    —— 5-Fluoro-3-methyl-benzo[b]thiophene-2-sulfonic acid [4-(1-oxy-pyridin-4-yl)-2-trifluoromethyl-phenyl]-amide 1037299-47-0 C21H14F4N2O3S2
    5-Fluoro-3-methyl-benzo[b]thiophene-2-sulfonic acid [4-(1-oxy-pyridin-4-yl)-2-trifluoromethyl-phenyl]-amide