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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(tri(hex-1-yn-1-yl)stannyl)pentyl but-2-enoate 204396-23-6 C27H42O2Sn
    5-(tri(hex-1-yn-1-yl)stannyl)pentyl but-2-enoate
    —— 5-chloro-6-methoxy-1,2,3,4-tetrahydroisoquinoline trifluoroacetate 1181691-22-4 C2HF3O2*C10H12ClNO
    5-chloro-6-methoxy-1,2,3,4-tetrahydroisoquinoline trifluoroacetate
    —— 5-(3-chloro-4-fluorophenyl)-5-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)piperidin-2-one 1231957-83-7 C18H23ClFNO3
    5-(3-chloro-4-fluorophenyl)-5-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)piperidin-2-one
    —— 5-(butane-1-sulfonylmethyl)-1-(4-chloro-benzenesulfonyl)-5-phenyl-3-(toluene-4-sulfonyl)-imidazolidine-2,4-dione 66501-90-4 C27H27ClN2O8S3
    5-(butane-1-sulfonylmethyl)-1-(4-chloro-benzenesulfonyl)-5-phenyl-3-(toluene-4-sulfonyl)-imidazolidine-2,4-dione
    —— 5,13-dioxo-5,7,8,9,10,11,11a,13-octahydro-azepino[1,2-<i>a</i>]benzo[<i>f</i>]indole-12,12-dicarboxylic acid diethyl ester 65268-64-6 C23H25NO6
    5,13-dioxo-5,7,8,9,10,11,11a,13-octahydro-azepino[1,2-<i>a</i>]benzo[<i>f</i>]indole-12,12-dicarboxylic acid diethyl ester
    —— (5Z,8Z)-7-Dibenzo[a,d]cyclohepten-5-ylidene-5,9-diphenyl-7H-dibenzo[a,c]cyclononene 38539-51-4 C44H30
    (5Z,8Z)-7-Dibenzo[a,d]cyclohepten-5-ylidene-5,9-diphenyl-7H-dibenzo[a,c]cyclononene
    —— (5RS,1'E)-(Hydroxy-3'-propen-1'-yl)-5-methoxy-2-cyclopenten-1-carbonsaeureethylester 64079-06-7 C12H18O4
    (5RS,1'E)-(Hydroxy-3'-propen-1'-yl)-5-methoxy-2-cyclopenten-1-carbonsaeureethylester
    —— 5-amino-3-methyl-pyrazole-1-carbothioic acid ethylamide 66133-20-8 C7H12N4S
    5-amino-3-methyl-pyrazole-1-carbothioic acid ethylamide
    —— 5,7-diethyl-3-methylamino-4,6-dioxo-4,5,6,7-tetrahydro-pyrazolo[3,4-<i>d</i>]pyrimidine-2-carbothioic acid methylamide 67304-70-5 C12H18N6O2S
    5,7-diethyl-3-methylamino-4,6-dioxo-4,5,6,7-tetrahydro-pyrazolo[3,4-<i>d</i>]pyrimidine-2-carbothioic acid methylamide
    —— 5-Hydroxy-2-methyl-5-phenyl-1,2,5,6-tetrahydro-benzo[d]oxocin-4-one 143618-80-8 C18H18O3
    5-Hydroxy-2-methyl-5-phenyl-1,2,5,6-tetrahydro-benzo[d]oxocin-4-one
    —— 5,5-dimethyl-1'-(pyridin-2-ylmethyl)-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one hydrochloride 912662-84-1 C25H22N2O3*ClH
    5,5-dimethyl-1'-(pyridin-2-ylmethyl)-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one hydrochloride
    —— 5-chloro-6-(2-pyrrolidin-1-yl-ethylamino)-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one 27523-51-9 C11H15ClN6O
    5-chloro-6-(2-pyrrolidin-1-yl-ethylamino)-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one
    —— [5-[4-[[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-13-acetyloxy-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-1'-(2-methylpropyl)-6,23,32-trioxospiro[8,33-dioxa-24,27,29-triazapentacyclo[23.6.1.14,7.05,31.026,30]tritriaconta-1(31),2,4,9,19,21,25,29-octaene-28,4'-piperidine]-27-carbonyl]oxymethyl]phenoxy]-5-oxo-1-phosphonopentyl]phosphonic acid 1208103-17-6 C59H78N4O21P2
    [5-[4-[[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-13-acetyloxy-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-1'-(2-methylpropyl)-6,23,32-trioxospiro[8,33-dioxa-24,27,29-triazapentacyclo[23.6.1.14,7.05,31.026,30]tritriaconta-1(31),2,4,9,19,21,25,29-octaene-28,4'-piperidine]-27-carbonyl]oxymethyl]phenoxy]-5-oxo-1-phosphonopentyl]phosphonic acid
    —— 5-[4-(6-chloro-pyridin-3-ylamino)-benzoyl]-2-(3,4-difluoro-phenylamino)-benzoic acid 1129401-91-7 C25H16ClF2N3O3
    5-[4-(6-chloro-pyridin-3-ylamino)-benzoyl]-2-(3,4-difluoro-phenylamino)-benzoic acid
    —— 5-chloro-2-(2,3,4,5-tetrafluoro-6-(pyridin-2-yl)phenyl)benzoxazole 1422200-28-9 C18H7ClF4N2O
    5-chloro-2-(2,3,4,5-tetrafluoro-6-(pyridin-2-yl)phenyl)benzoxazole
    —— 5-Bromo-4-(trifluoromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole 1951439-23-8 C10H16BrF3N2OSi
    5-Bromo-4-(trifluoromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole
    —— 5,6-dideoxy-5-<(methoxycarbonyl)amino>-DL-allose dimethyl acetal 119830-21-6 C10H21NO7
    5,6-dideoxy-5-<(methoxycarbonyl)amino>-DL-allose dimethyl acetal
    —— 5-(4-chlorophenyl)-3,4-diphenyl-1H-Pyrana[4,3-c] quinolin-1-one 1415835-05-0 C30H18ClNO2
    5-(4-chlorophenyl)-3,4-diphenyl-1H-Pyrana[4,3-c] quinolin-1-one
    —— 5-Amino-1-aethyl-3-methyl-4-(2-chloro-3-pyridylazo)-pyrazol 71200-81-2 C11H13ClN6
    5-Amino-1-aethyl-3-methyl-4-(2-chloro-3-pyridylazo)-pyrazol
    —— 5-Amino-1-benzyl-4-(1-methyl-2-ethoxycarbonyl-vinyl)-pyrazol 73810-80-7 C16H19N3O2
    5-Amino-1-benzyl-4-(1-methyl-2-ethoxycarbonyl-vinyl)-pyrazol
    —— (5R,6S)-6-[(S)-4-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-butyl]-5-methyl-tetrahydro-pyran-2-one 94742-99-1 C17H34O3Si
    (5R,6S)-6-[(S)-4-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-butyl]-5-methyl-tetrahydro-pyran-2-one
    —— 5-(4-chloro-2-hydroxy-phenyl)-4-(4-iodo-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione 72449-72-0 C14H9ClIN3OS
    5-(4-chloro-2-hydroxy-phenyl)-4-(4-iodo-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-[[(3-bromo-5-cyclohexylpyrazolo[1,5-a]pyrimidin-7-yl)amino]methyl]-1H-pyridin-2-one 672318-00-2 C18H20BrN5O
    5-[[(3-bromo-5-cyclohexylpyrazolo[1,5-a]pyrimidin-7-yl)amino]methyl]-1H-pyridin-2-one
    —— 5-Methyl-3-<1-semicarbazono-2-dimethylamino-ethyl>-isoxazol 91492-39-6 C9H15N5O2
    5-Methyl-3-<1-semicarbazono-2-dimethylamino-ethyl>-isoxazol
    —— 5-(dimethylaminomethylidene)-2-methyl-7,8-dihydro-6H-cyclohepta[c]pyrazol-4-one 1356597-63-1 C12H17N3O
    5-(dimethylaminomethylidene)-2-methyl-7,8-dihydro-6H-cyclohepta[c]pyrazol-4-one
    —— 5-(4-(tert-butyl)benzylidene)-4-thioxothiazolidin-2-one 1031729-73-3 C14H15NOS2
    5-(4-(tert-butyl)benzylidene)-4-thioxothiazolidin-2-one
    —— 5-[Butyl-(3-nitro-4-octadecyloxy-benzoyl)-amino]-isophthalic acid dimethyl ester 4470-57-9 C39H58N2O8
    5-[Butyl-(3-nitro-4-octadecyloxy-benzoyl)-amino]-isophthalic acid dimethyl ester
    —— 5-chloro-N-(4-(1,1-dimethylethyl)phenyl)-2-((1H-pyrrolo[2,3-b]pyridin-4-ylmethyl)amino)-3-pyridinecarboxamide 935466-16-3 C24H24ClN5O
    5-chloro-N-(4-(1,1-dimethylethyl)phenyl)-2-((1H-pyrrolo[2,3-b]pyridin-4-ylmethyl)amino)-3-pyridinecarboxamide
    —— 5,8,8-Trimethylbicyclo[5.1.0]oct-5-en-3-one 500164-53-4 C11H16O
    5,8,8-Trimethylbicyclo[5.1.0]oct-5-en-3-one
    —— [(5,10,15,20-tetraphenylporphyrinato)Fe(N-nitrosopyrrolidine)2]ClO4 1226896-74-7 C52H44FeN8O2*ClO4
    [(5,10,15,20-tetraphenylporphyrinato)Fe(N-nitrosopyrrolidine)2]ClO4
    —— 5-((N-2-pyrazincarbonylamino)methyl)-6-chloro-3-(1-methyl-2-(S)-piperidinylmethoxy)pyridine 191162-24-0 C18H22ClN5O2
    5-((N-2-pyrazincarbonylamino)methyl)-6-chloro-3-(1-methyl-2-(S)-piperidinylmethoxy)pyridine
    —— 5-Benzyliden-3-diazo-1-methyl-pyrrolidin-2,4-dion 220069-90-9 C12H9N3O2
    5-Benzyliden-3-diazo-1-methyl-pyrrolidin-2,4-dion
    —— 5-methyl-2-(3-phenylpropyl)thiophene 142422-90-0 C14H16S
    5-methyl-2-(3-phenylpropyl)thiophene
    —— 5'-deoxy-5-ethynyl-N4-(isopropoxycarbonyl)cytidine 216449-69-3 C15H19N3O6
    5'-deoxy-5-ethynyl-N4-(isopropoxycarbonyl)cytidine
    —— [5-[tert-butyl(dimethyl)silyl]oxy-2-(hydroxymethyl)phenyl]cyclopropylmethanol 1415598-81-0 C17H28O3Si
    [5-[tert-butyl(dimethyl)silyl]oxy-2-(hydroxymethyl)phenyl]cyclopropylmethanol
    —— 5-ethyl-2,3-dimethyl-6-phenyl-pyrrolo[2,1-b]thiazole 957-60-8 C16H17NS
    5-ethyl-2,3-dimethyl-6-phenyl-pyrrolo[2,1-b]thiazole
    —— [5-Oxo-1-(4-sulfo-phenyl)-4,5-dihydro-1H-pyrazol-3-yl]-acetic acid ethyl ester; compound with triethyl-amine 61794-03-4 C6H15N*C13H14N2O6S
    [5-Oxo-1-(4-sulfo-phenyl)-4,5-dihydro-1H-pyrazol-3-yl]-acetic acid ethyl ester; compound with triethyl-amine
    —— 5,9-Dimethyl-2-phenyl-decan-2-ol 3383-84-4 C18H30O
    5,9-Dimethyl-2-phenyl-decan-2-ol
    —— 5-[(2,6-dimethyl-4-nonan-5-yloxyphenyl)-[2-(4-methoxyphenyl)-4H-furo[3,2-b]pyrrol-5-yl]methylidene]-2-(4-methoxyphenyl)furo[3,2-b]pyrrole 956296-84-7 C44H46N2O5
    5-[(2,6-dimethyl-4-nonan-5-yloxyphenyl)-[2-(4-methoxyphenyl)-4H-furo[3,2-b]pyrrol-5-yl]methylidene]-2-(4-methoxyphenyl)furo[3,2-b]pyrrole
    —— 5-(1H-pyrrol-1-yl)-3-(phenylsulfonyl)-indole-2-carboxyamide 473258-16-1 C19H15N3O3S
    5-(1H-pyrrol-1-yl)-3-(phenylsulfonyl)-indole-2-carboxyamide
    —— 5-(2,6-dimethoxyphenyl)-3-methyl-1-(4-((trifluoromethyl)thio)benzyl)pyrrolidin-2-one 1375097-11-2 C21H22F3NO3S
    5-(2,6-dimethoxyphenyl)-3-methyl-1-(4-((trifluoromethyl)thio)benzyl)pyrrolidin-2-one
    —— 5-[(3-fluorophenyl)methyl]-1H-1,2,4-triazol-3-amine 627544-97-2 C9H9FN4
    5-[(3-fluorophenyl)methyl]-1H-1,2,4-triazol-3-amine
    —— 5,6-O-Isopropyliden-D-altrose-diaethyl-thioacetal 4258-06-4 C13H26O5S2
    5,6-O-Isopropyliden-D-altrose-diaethyl-thioacetal
    —— 5-((<i>Z</i>)-furfurylidene)-2-(3-iodo-benzylamino)-thiazol-4-one 106474-11-7 C15H11IN2O2S
    5-((<i>Z</i>)-furfurylidene)-2-(3-iodo-benzylamino)-thiazol-4-one
    —— 5,5'-bis-(4-methyl-anilino)-2,2'-butane-1,4-diyl-bis-[1,3,4]thiadiazole 64546-29-8 C22H24N6S2
    5,5'-bis-(4-methyl-anilino)-2,2'-butane-1,4-diyl-bis-[1,3,4]thiadiazole
    —— 5-Carboxy-2-formyl-3-methyl-1h-pyrrole-4-hexanoic acid 730971-91-2 C13H17NO5
    5-Carboxy-2-formyl-3-methyl-1h-pyrrole-4-hexanoic acid
    —— 5-<i>tert</i>-butyl-1-phenyl-1<i>H</i>-7λ<sup>4</sup>-[1,2]dithiolo[5,1-<i>e</i>][1,2,3]thiadiazole-3-carbaldehyde 59997-42-1 C15H16N2OS2
    5-<i>tert</i>-butyl-1-phenyl-1<i>H</i>-7λ<sup>4</sup>-[1,2]dithiolo[5,1-<i>e</i>][1,2,3]thiadiazole-3-carbaldehyde
    —— 5-Benzoyloxy-2-methyl-4,5,6,7-tetrahydrobenzo<b>furan 53014-54-3 C16H16O3
    5-Benzoyloxy-2-methyl-4,5,6,7-tetrahydrobenzo<b>furan
    —— 5-(6-methoxypyridin-2-yl)pyridin-2(1H)-one 1240218-76-1 C11H10N2O2
    5-(6-methoxypyridin-2-yl)pyridin-2(1H)-one
    —— 5-Oxo-cyclododecyl-acetat 67957-74-8 C14H24O3
    5-Oxo-cyclododecyl-acetat