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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5S)-5-(4-tert-butoxybenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2,4-dione 1220511-75-0 C20H27NO5
    (5S)-5-(4-tert-butoxybenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2,4-dione
    —— 5-Cyano-3-(pyrazin-2-ylsulfanyl)-pyrazine-2-carboxylic acid amide 132274-86-3 C10H6N6OS
    5-Cyano-3-(pyrazin-2-ylsulfanyl)-pyrazine-2-carboxylic acid amide
    —— 5-(2-Methylpropylsulfonyl)pyridin-2-amine 2167072-13-9 C9H14N2O2S
    5-(2-Methylpropylsulfonyl)pyridin-2-amine
    —— (5R)-6t-chloro-6c-methoxyoxalyl-3,3-dimethyl-7-oxo-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carboxylic acid 2,2,2-trichloro-ethyl ester 73955-84-7 C13H13Cl4NO6S
    (5R)-6t-chloro-6c-methoxyoxalyl-3,3-dimethyl-7-oxo-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carboxylic acid 2,2,2-trichloro-ethyl ester
    —— [5,6-2H2]-(Z)-1,5-octadien-3-ol 239437-01-5 C8H14O
    [5,6-2H2]-(Z)-1,5-octadien-3-ol
    —— (<5,6-Dibenzyloxy-indolyl-(3)>-methyl)-formaminomalonsaeure-diethylester 98270-88-3 C31H32N2O7
    (<5,6-Dibenzyloxy-indolyl-(3)>-methyl)-formaminomalonsaeure-diethylester
    —— 5,6-bis-(4-methoxy-phenyl)-4,7-diphenyl-indane-3a,7a-dicarboxylic acid-anhydride 103400-49-3 C37H30O5
    5,6-bis-(4-methoxy-phenyl)-4,7-diphenyl-indane-3a,7a-dicarboxylic acid-anhydride
    —— 5-methoxymethyl-1,3-dimethyl-6-phenyl-1,6-dihydro-pyrazolo[4,3-<i>d</i>]pyrimidin-7-one 59023-65-3 C15H16N4O2
    5-methoxymethyl-1,3-dimethyl-6-phenyl-1,6-dihydro-pyrazolo[4,3-<i>d</i>]pyrimidin-7-one
    —— 5-<3-(Dimethylamino)-propyl>-1-naphthalinsulfonsaeurechlorid 70034-70-7 C15H18ClNO2S
    5-<3-(Dimethylamino)-propyl>-1-naphthalinsulfonsaeurechlorid
    —— 5α-Cholestan-2α-ylmethansulfonat 73809-19-5 C28H50O3S
    5α-Cholestan-2α-ylmethansulfonat
    —— 5-hexyl-2-(2-iodophenoxy)phenol 1606162-73-5 C18H21IO2
    5-hexyl-2-(2-iodophenoxy)phenol
    —— (5aS,6S,12aS,12bR)-6-Methyl-5a,6,12a,12b-tetrahydro-anthra[1,2-b]benzo[d]thiophene-5,13-dione 70881-23-1 C21H16O2S
    (5aS,6S,12aS,12bR)-6-Methyl-5a,6,12a,12b-tetrahydro-anthra[1,2-b]benzo[d]thiophene-5,13-dione
    —— 5-((3S,6R,7aR)-3-Isopropyl-6,7a-dimethyl-5-oxo-hexahydro-pyrrolo[2,1-b]oxazol-6-yl)-pentanal 180871-60-7 C16H27NO3
    5-((3S,6R,7aR)-3-Isopropyl-6,7a-dimethyl-5-oxo-hexahydro-pyrrolo[2,1-b]oxazol-6-yl)-pentanal
    —— 5-Formyl-1,3,4,5-tetrahydropyrrolo-<4,3,2-de>chinolin 5712-17-4 C11H10N2O
    5-Formyl-1,3,4,5-tetrahydropyrrolo-<4,3,2-de>chinolin
    —— 5-chloro-1-(2-methoxy-phenyl)-naphthalene-2,3-dicarboxylic acid-anhydride 101879-50-9 C19H11ClO4
    5-chloro-1-(2-methoxy-phenyl)-naphthalene-2,3-dicarboxylic acid-anhydride
    —— 5-[1-(2,4-Dichloro-phenyl)-meth-(E)-ylidene]-2-(2,4-dinitro-phenyl)-3-phenyl-2,5-dihydro-1H-[1,2,4]triazin-6-one 243469-20-7 C22H13Cl2N5O5
    5-[1-(2,4-Dichloro-phenyl)-meth-(E)-ylidene]-2-(2,4-dinitro-phenyl)-3-phenyl-2,5-dihydro-1H-[1,2,4]triazin-6-one
    —— 5-bromo-7,12-dioxa-1,11-diazabenzo[a]anthracene 1086979-22-7 C14H7BrN2O2
    5-bromo-7,12-dioxa-1,11-diazabenzo[a]anthracene
    —— 5-acetamido-3,5-dideoxy-2-[4-(2-hydroxyethyl)-1H-1,2,3-triazol-1-yl]-D-glycero-α-D-galacto-non-2-ulopyranosidic acid 1171818-27-1 C15H24N4O9
    5-acetamido-3,5-dideoxy-2-[4-(2-hydroxyethyl)-1H-1,2,3-triazol-1-yl]-D-glycero-α-D-galacto-non-2-ulopyranosidic acid
    —— 5<i>t</i>-methylsulfanyl-4<i>r</i>-(4-nitro-phenyl)-2,5<i>c</i>-diphenyl-4,5-dihydro-thiazole 36783-74-1 C22H18N2O2S2
    5<i>t</i>-methylsulfanyl-4<i>r</i>-(4-nitro-phenyl)-2,5<i>c</i>-diphenyl-4,5-dihydro-thiazole
    —— (5S,6R)-5-hydroxy-1-(4-methoxybenzyl)-6-phenyl-2-piperidinone 929049-46-7 C19H21NO3
    (5S,6R)-5-hydroxy-1-(4-methoxybenzyl)-6-phenyl-2-piperidinone
    —— 5-chloro-N-(5-methoxysalicylidene)-2-aminopyridine 69163-01-5 C13H11ClN2O2
    5-chloro-N-(5-methoxysalicylidene)-2-aminopyridine
    —— 5-Fluoruracil,Cyclo-Dimer 71899-36-0 C8H6F2N4O4
    5-Fluoruracil,Cyclo-Dimer
    —— 5-(2-bromo-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-<i>e</i>][1,4]diazepin-2-one 49682-47-5 C15H13BrN2OS
    5-(2-bromo-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-<i>e</i>][1,4]diazepin-2-one
    —— 5-((Z)-Hex-2-enyl)-5-hydroxy-1,3-dimethyl-pyrimidine-2,4,6-trione 146559-79-7 C12H18N2O4
    5-((Z)-Hex-2-enyl)-5-hydroxy-1,3-dimethyl-pyrimidine-2,4,6-trione
    —— 5,7-dimethyl-1-oxa-5,7-diaza-spiro[2.5]octane-4,6,8-trione 856070-73-0 C7H8N2O4
    5,7-dimethyl-1-oxa-5,7-diaza-spiro[2.5]octane-4,6,8-trione
    —— 5-Fluor-2-(p-hydroxyphenyl)-thiophen 54095-26-0 C10H7FOS
    5-Fluor-2-(p-hydroxyphenyl)-thiophen
    —— [5-bromo-3-(2-carboxy-ethyl)-4-methyl-pyrrol-2-yl]-[5-bromo-3-(2-carboxy-ethyl)-4-methyl-pyrrol-2-ylidene]-methane, hydrobromide 121992-23-2 BrH*C17H18Br2N2O4
    [5-bromo-3-(2-carboxy-ethyl)-4-methyl-pyrrol-2-yl]-[5-bromo-3-(2-carboxy-ethyl)-4-methyl-pyrrol-2-ylidene]-methane, hydrobromide
    —— 5-[4-[bis(2-bromo-9,9-dihexyl-7-fluorenyl)amino]styryl]thiophene-2-carbaldehyde 1285536-62-0 C63H73Br2NOS
    5-[4-[bis(2-bromo-9,9-dihexyl-7-fluorenyl)amino]styryl]thiophene-2-carbaldehyde
    —— 5-(Trifluoromethyl)-1-(2,4,6-trichlorophenyl)-N,N-dimethyl-1H-pyrazole-4-carboxamide 98534-67-9 C13H9Cl3F3N3O
    5-(Trifluoromethyl)-1-(2,4,6-trichlorophenyl)-N,N-dimethyl-1H-pyrazole-4-carboxamide
    —— (5E,7E)-Dibenzo[a,c]cyclooctene-6,7-dicarboxylic acid dimethyl ester 135296-04-7 C20H16O4
    (5E,7E)-Dibenzo[a,c]cyclooctene-6,7-dicarboxylic acid dimethyl ester
    —— 5-bromo-5,6-dihydro-6-ethoxy-3-(trifluoromethyl)-4H-1,2-oxazine 216174-10-6 C7H9BrF3NO2
    5-bromo-5,6-dihydro-6-ethoxy-3-(trifluoromethyl)-4H-1,2-oxazine
    —— 5-amino-7-[4-(4-chlorophenoxyacetyl)piperazin-1-yl]-2-(4-chlorophenylmethyl)thiazolo[5,4-d]pyrimidine 1245318-09-5 C24H22Cl2N6O2S
    5-amino-7-[4-(4-chlorophenoxyacetyl)piperazin-1-yl]-2-(4-chlorophenylmethyl)thiazolo[5,4-d]pyrimidine
    —— 5-(3-methyl-4-nitrophenyl)-10,15,20-tris(3-methylphenyl)porphyrin 119695-93-1 C48H37N5O2
    5-(3-methyl-4-nitrophenyl)-10,15,20-tris(3-methylphenyl)porphyrin
    —— 5-Hexenal,6-[(5S)-2-[(1S)-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-methylpropyl]-5-methyl-3-oxo-1-cyclopenten-1-yl]-2-methyl-4-(phenylmethoxy)-,(2S,4S,5E)- 658080-41-2 C40H50O4Si
    5-Hexenal,6-[(5S)-2-[(1S)-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-methylpropyl]-5-methyl-3-oxo-1-cyclopenten-1-yl]-2-methyl-4-(phenylmethoxy)-,(2S,4S,5E)-
    —— 5-Methoxy-5-phenyl-3-methylhydantoin 25371-15-7 C11H12N2O3
    5-Methoxy-5-phenyl-3-methylhydantoin
    —— 5-Nitro-2.3.4.6-tetramethylbenzylnitrat 31464-69-4 C11H14N2O5
    5-Nitro-2.3.4.6-tetramethylbenzylnitrat
    —— 5α-Cholest-8-en-15α-ol-3-on 73390-03-1 C27H44O2
    5α-Cholest-8-en-15α-ol-3-on
    —— 5-Acetyl-2-methyl-1-aza-bicyclo[2.2.2]octane-3,3-dicarboxylic acid dimethyl ester 82204-14-6 C14H21NO5
    5-Acetyl-2-methyl-1-aza-bicyclo[2.2.2]octane-3,3-dicarboxylic acid dimethyl ester
    —— 5,6-Bis(2,5-dimethyl-3-thienyl)-3-hydrazino-1,2,4-triazine 360048-07-3 C15H17N5S2
    5,6-Bis(2,5-dimethyl-3-thienyl)-3-hydrazino-1,2,4-triazine
    —— 5-(tert-butyldiphenylsilyloxy)-1-iodohexane 238403-76-4 C22H31IOSi
    5-(tert-butyldiphenylsilyloxy)-1-iodohexane
    —— 5-nitro-4-(phenylethynyl)-6-(piperidin-1-yl)pyrimidine 1234484-53-7 C17H16N4O2
    5-nitro-4-(phenylethynyl)-6-(piperidin-1-yl)pyrimidine
    —— 5-(5-carboxy-2-pyrazinyl)-1-(6-methoxy-3-pyridyl)-1H-pyrazole-3-carboxylic acid ethyl ester 858601-37-3 C17H15N5O5
    5-(5-carboxy-2-pyrazinyl)-1-(6-methoxy-3-pyridyl)-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-Ethanesulfonyl-3-[1-(3-{3-[(2-hydroxy-ethyl)-methyl-amino]-propyl}-4,5,6,7-tetrahydro-1H-indol-2-yl)-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one 502157-36-0 C25H33N3O4S
    5-Ethanesulfonyl-3-[1-(3-{3-[(2-hydroxy-ethyl)-methyl-amino]-propyl}-4,5,6,7-tetrahydro-1H-indol-2-yl)-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one
    —— 5-{3-[2,6-Dimethyl-4-(5-(2-thienyl)-1,2,4-oxadiazol-3yl) phenoxy]propyl}-3-methylisoxazole 173899-85-9 C21H21N3O3S
    5-{3-[2,6-Dimethyl-4-(5-(2-thienyl)-1,2,4-oxadiazol-3yl) phenoxy]propyl}-3-methylisoxazole
    —— 5-(4-fluorobenzyl)oxazole-4-carboxylic acid methoxy(methyl)amide 500367-14-6 C13H13FN2O3
    5-(4-fluorobenzyl)oxazole-4-carboxylic acid methoxy(methyl)amide
    —— 5'-phospho-2'-deoxycytidylyl(3'-5')-3'-O-<N,N'-bis(carbobenzyloxy)lysinyl>adenosine 132018-97-4 C41H50N10O18P2
    5'-phospho-2'-deoxycytidylyl(3'-5')-3'-O-<N,N'-bis(carbobenzyloxy)lysinyl>adenosine
    —— 5-difluoromethyl-4-{5-(3-ethyl-3-methoxy-1-pentynyl)-2-methylbenzyl}-2-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one 343314-59-0 C20H25F2N3O2
    5-difluoromethyl-4-{5-(3-ethyl-3-methoxy-1-pentynyl)-2-methylbenzyl}-2-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5,5-dimethyl-furan-2,3,4-trione 3-oxime 4-phenylhydrazone 73314-54-2 C12H13N3O3
    5,5-dimethyl-furan-2,3,4-trione 3-oxime 4-phenylhydrazone
    —— 5-methyl-3,4-diphenyl-1-<i>p</i>-tolyl-1<i>H</i>-pyrazole 56113-36-1 C23H20N2
    5-methyl-3,4-diphenyl-1-<i>p</i>-tolyl-1<i>H</i>-pyrazole
    —— 5-(4-Methylbenzoyloxy)-3-methyl-4-phenyl-1-(α-methyl-3,4-dichlorbenzyl)-pyrazol 62300-57-6 C26H22Cl2N2O2
    5-(4-Methylbenzoyloxy)-3-methyl-4-phenyl-1-(α-methyl-3,4-dichlorbenzyl)-pyrazol