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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6,6a,7-tetrahydro-3,9-dimethoxy-6-methyl-4H-dibenzo<de,g>quinoline hydrochloride 106462-92-4 C19H21NO2*ClH
    5,6,6a,7-tetrahydro-3,9-dimethoxy-6-methyl-4H-dibenzo<de,g>quinoline hydrochloride
    —— 5-[5-(8,8,14,14,22,22-Hexamethyl-1-azahexacyclo[11.7.1.13,19.02,7.09,21.015,20]docosa-2,4,6,9,11,13(21),15(20),16,18-nonaen-5-yl)thiophen-2-yl]thiophene-2-carbaldehyde 1259331-98-0 C36H31NOS2
    5-[5-(8,8,14,14,22,22-Hexamethyl-1-azahexacyclo[11.7.1.13,19.02,7.09,21.015,20]docosa-2,4,6,9,11,13(21),15(20),16,18-nonaen-5-yl)thiophen-2-yl]thiophene-2-carbaldehyde
    —— 5-oxo-1-[6-(4-pyrazol-1-ylmethyl-phenoxy)-pyridin-3-yl]-pyrrolidine-2,2-dicarboxylic acid diethyl ester 418760-96-0 C25H26N4O6
    5-oxo-1-[6-(4-pyrazol-1-ylmethyl-phenoxy)-pyridin-3-yl]-pyrrolidine-2,2-dicarboxylic acid diethyl ester
    —— 5,8-diacetoxy-2-phenyl-pyrimido[4,5-<i>d</i>]pyridazine 36978-91-3 C16H12N4O4
    5,8-diacetoxy-2-phenyl-pyrimido[4,5-<i>d</i>]pyridazine
    —— 5-(3-Benzyloxy-prop-1-ynyl)-1-cyclohexyl-4-diazo-5-methoxy-pyrrolidine-2,3-dione 86901-00-0 C21H23N3O4
    5-(3-Benzyloxy-prop-1-ynyl)-1-cyclohexyl-4-diazo-5-methoxy-pyrrolidine-2,3-dione
    —— 5-[(18-nitro-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-17-yl)carbamoyloxy]pentyl N-(18-nitro-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-17-yl)carbamate 99348-36-4 C35H48N4O18
    5-[(18-nitro-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-17-yl)carbamoyloxy]pentyl N-(18-nitro-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-17-yl)carbamate
    —— 5-[carboxymethyl(methyl)carbamoyl]-2-methoxynaphthalene-1-carboxylic acid 129357-52-4 C16H15NO6
    5-[carboxymethyl(methyl)carbamoyl]-2-methoxynaphthalene-1-carboxylic acid
    —— (5S,6R)-6-Amino-2-methoxy-3-methylsulfanyl-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol 87452-48-0 C13H19NO2S
    (5S,6R)-6-Amino-2-methoxy-3-methylsulfanyl-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol
    —— (5S,6S,8R,9R,4'R)-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-8,9-(dimethylmethylenedioxy)-3-(1'',3'',4'',6''-tetra-O-acetyl-2''-deoxy-β-D-glucopyranos-2''-yl)-2-thioxo-7-oxa-1,3-diazaspiro[4.4]nonan-4-one 1262144-94-4 C28H38N2O15S
    (5S,6S,8R,9R,4'R)-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-8,9-(dimethylmethylenedioxy)-3-(1'',3'',4'',6''-tetra-O-acetyl-2''-deoxy-β-D-glucopyranos-2''-yl)-2-thioxo-7-oxa-1,3-diazaspiro[4.4]nonan-4-one
    —— 5,10-dioxy-phenazine-2-carboxylic acid 2-dimethylamino-ethylamide 13458-25-8 C17H18N4O3
    5,10-dioxy-phenazine-2-carboxylic acid 2-dimethylamino-ethylamide
    —— (5<i>R</i>)-3-[(<i>Z</i>)-2-(2-benzyloxycarbonylamino-ethoxy)-ethylidene]-7-oxo-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester 70422-95-6 C25H26N2O7
    (5<i>R</i>)-3-[(<i>Z</i>)-2-(2-benzyloxycarbonylamino-ethoxy)-ethylidene]-7-oxo-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester
    —— 5-[5-(2,2-Dicyano-vinyl)-3-ethyl-4-methyl-1H-pyrrol-2-ylmethyl]-3-ethyl-4-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 97336-35-1 C22H26N4O2
    5-[5-(2,2-Dicyano-vinyl)-3-ethyl-4-methyl-1H-pyrrol-2-ylmethyl]-3-ethyl-4-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— (5-benzyloxy-indol-3-yl)-glyoxylic acid methylamide 75238-40-3 C18H16N2O3
    (5-benzyloxy-indol-3-yl)-glyoxylic acid methylamide
    —— [(5R,5aR,8aR,9R)-9-(3,4-dihydroxy-5-methoxyphenyl)-8-oxo-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-5-yl] acetate 646520-17-4 C22H20O9
    [(5R,5aR,8aR,9R)-9-(3,4-dihydroxy-5-methoxyphenyl)-8-oxo-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-5-yl] acetate
    —— 5-[3,5-bis(trifluoromethyl)anilino]-2-(3-chloropyridin-2-yl)-N-[4-cyano-2-methyl-6-(propan-2-ylcarbamoyl)phenyl]pyrazole-3-carboxamide 1352400-61-3 C29H22ClF6N7O2
    5-[3,5-bis(trifluoromethyl)anilino]-2-(3-chloropyridin-2-yl)-N-[4-cyano-2-methyl-6-(propan-2-ylcarbamoyl)phenyl]pyrazole-3-carboxamide
    —— 5-(9,10-Dinaphthalen-2-ylanthracen-2-yl)naphtho[1,2-b][1]benzothiole 1256545-51-3 C50H30S
    5-(9,10-Dinaphthalen-2-ylanthracen-2-yl)naphtho[1,2-b][1]benzothiole
    —— 5-amino-2-(5-dimethylsulfamoyl-2-hydroxy-phenyl)-2<i>H</i>-[1,2,3]triazole-4-carboxylic acid amide 31866-06-5 C11H14N6O4S
    5-amino-2-(5-dimethylsulfamoyl-2-hydroxy-phenyl)-2<i>H</i>-[1,2,3]triazole-4-carboxylic acid amide
    —— 5-benzenesulfonyl-1-(4-chloro-phenyl)-1,2,3,4,5,6-hexahydro-benzo[<i>f</i>][1,4]diazocine 13958-77-5 C22H21ClN2O2S
    5-benzenesulfonyl-1-(4-chloro-phenyl)-1,2,3,4,5,6-hexahydro-benzo[<i>f</i>][1,4]diazocine
    —— (5S,6R,9R)-9-isopropenyl-6-methylspiro[4,5]dec-2-en-1-one 187101-50-4 C14H20O
    (5S,6R,9R)-9-isopropenyl-6-methylspiro[4,5]dec-2-en-1-one
    —— 5-(4-Isocyano-phenoxy)-1,3-dimethyl-2-methylsulfanyl-benzene 51489-50-0 C16H15NOS
    5-(4-Isocyano-phenoxy)-1,3-dimethyl-2-methylsulfanyl-benzene
    —— 5,5-dimethyl-4,5,6,7-tetrahydro-4,6-methano-benzo[1,2,5]oxadiazole 1-oxide 37155-81-0 C9H12N2O2
    5,5-dimethyl-4,5,6,7-tetrahydro-4,6-methano-benzo[1,2,5]oxadiazole 1-oxide
    —— 5-Morpholino-1,2,2a,3,4,5-hexahydro-benz<cd>indol 2812-11-5 C15H20N2O
    5-Morpholino-1,2,2a,3,4,5-hexahydro-benz<cd>indol
    —— 5-(4-hydroxyphenyl)methyl-4-n-butyl-3-mercapto-1,2,4(H)-triazole 1109271-39-7 C13H17N3OS
    5-(4-hydroxyphenyl)methyl-4-n-butyl-3-mercapto-1,2,4(H)-triazole
    —— 5,5'-bis-octadecyloxy-2,2'-(6-methyl-[1,3,5]triazine-2,4-diyl)-bis-phenol 4479-23-6 C52H85N3O4
    5,5'-bis-octadecyloxy-2,2'-(6-methyl-[1,3,5]triazine-2,4-diyl)-bis-phenol
    —— 5-(4-aminocyclohexyl)amino-7-(2-chlorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine 1257627-89-6 C21H28ClN7
    5-(4-aminocyclohexyl)amino-7-(2-chlorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine
    —— 5,7-dibromo-N-[4'-(123I)iodobenzyl]isatin 1034766-46-5 C15H8Br2INO2
    5,7-dibromo-N-[4'-(123I)iodobenzyl]isatin
    —— <5-o-Hydroxyphenyl-1.2.4-triazolyl-(3)>-carbohydrazid 35549-54-3 C9H11N7O2
    <5-o-Hydroxyphenyl-1.2.4-triazolyl-(3)>-carbohydrazid
    —— 5-morpholin-4-ylmethyl-furan-2-carboxylic acid pyridin-3-ylmethylene-hydrazide 26095-17-0 C16H18N4O3
    5-morpholin-4-ylmethyl-furan-2-carboxylic acid pyridin-3-ylmethylene-hydrazide
    —— 5-methoxy-2-methyl-6-thiosemicarbazonomethyl-indole-3-carboxylic acid ethyl ester 34600-40-3 C15H18N4O3S
    5-methoxy-2-methyl-6-thiosemicarbazonomethyl-indole-3-carboxylic acid ethyl ester
    —— 5-methyl-2-phenyl-4-(pyrimidin-2-ylamino-methyl)-1,2-dihydro-pyrazol-3-one 22259-96-7 C15H15N5O
    5-methyl-2-phenyl-4-(pyrimidin-2-ylamino-methyl)-1,2-dihydro-pyrazol-3-one
    —— 5-(2-Hydroxy-ethylamino)-3-methyl-isothiazole-4-carboxylic acid ethyl ester 22131-61-9 C9H14N2O3S
    5-(2-Hydroxy-ethylamino)-3-methyl-isothiazole-4-carboxylic acid ethyl ester
    —— 5-(5-bromo-2-ethoxy-benzyl)-6-methyl-2-methylsulfanyl-3<i>H</i>-pyrimidin-4-one 24524-05-8 C15H17BrN2O2S
    5-(5-bromo-2-ethoxy-benzyl)-6-methyl-2-methylsulfanyl-3<i>H</i>-pyrimidin-4-one
    —— 5-(difluoromethyl)-2-(3-(trifluoromethyl)phenoxy)benzonitrile 1369255-80-0 C15H8F5NO
    5-(difluoromethyl)-2-(3-(trifluoromethyl)phenoxy)benzonitrile
    —— 5-{1-[(2,5-difluorophenyl)acetyl]-2,3-dihydro-1H-indol-5-yl}-7-(4-piperidinyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1337533-90-0 C27H26F2N6O
    5-{1-[(2,5-difluorophenyl)acetyl]-2,3-dihydro-1H-indol-5-yl}-7-(4-piperidinyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine
    —— 5-chloro-4-(4-chloro-phenyl)-5-chloro-5-methyl-6-oxo-piperidine-3-carboxylic acid ethyl ester 910641-71-3 C15H17Cl2NO3
    5-chloro-4-(4-chloro-phenyl)-5-chloro-5-methyl-6-oxo-piperidine-3-carboxylic acid ethyl ester
    —— 5,6-dichloro-2-phenyl-2-prop-2-enylindene-1,3-dione 876291-62-2 C18H12Cl2O2
    5,6-dichloro-2-phenyl-2-prop-2-enylindene-1,3-dione
    —— 5-Ethyl-2,4,4,5-tetramethoxy-dihydro-furan-3-one 134390-51-5 C10H18O6
    5-Ethyl-2,4,4,5-tetramethoxy-dihydro-furan-3-one
    —— (5R)-3-[(2',4'-difluoro-2-methylbiphenyl-4-yl)methyl]-5-methyl-1,3-oxazolidin-2-one 1095988-90-1 C18H17F2NO2
    (5R)-3-[(2',4'-difluoro-2-methylbiphenyl-4-yl)methyl]-5-methyl-1,3-oxazolidin-2-one
    —— 5-(3-trifluoromethoxy-phenyl)-pent-4-ynoic acid 876049-05-7 C12H9F3O3
    5-(3-trifluoromethoxy-phenyl)-pent-4-ynoic acid
    —— 5-chloro-2-ethoxycarbonylaminobenzophenone isopropylimine 80170-94-1 C19H21ClN2O2
    5-chloro-2-ethoxycarbonylaminobenzophenone isopropylimine
    —— 5-acetyl-4-amino-2-benzylamino-thiophene-3-carboxylic acid ethyl ester 27002-02-4 C16H18N2O3S
    5-acetyl-4-amino-2-benzylamino-thiophene-3-carboxylic acid ethyl ester
    —— 5-Propoxymethyl-5-(2-bromallyl)-thiobarbitursaeure 22286-32-4 C11H15BrN2O3S
    5-Propoxymethyl-5-(2-bromallyl)-thiobarbitursaeure
    —— 5,7-Dioxo-6-phenyl-6,7-dihydro-5H-dibenzo[a,c]cycloheptene-6-sulfonyl chloride 30675-08-2 C21H13ClO4S
    5,7-Dioxo-6-phenyl-6,7-dihydro-5H-dibenzo[a,c]cycloheptene-6-sulfonyl chloride
    —— 5-bromo-3-ethyl-3-phenyl-1,3-dihydro-indol-2-one 28194-16-3 C16H14BrNO
    5-bromo-3-ethyl-3-phenyl-1,3-dihydro-indol-2-one
    —— 5-(1-hydroxy-ethyl)-5-methyl-3-pentyl-dihydro-furan-2-one 29739-34-2 C12H22O3
    5-(1-hydroxy-ethyl)-5-methyl-3-pentyl-dihydro-furan-2-one
    —— 5-(2-dimethylamino-<i>N</i>-methyl-anilino)-4,6-dimethoxy-1-methyl-1<i>H</i>-pyrimidin-2-one 28448-38-6 C16H22N4O3
    5-(2-dimethylamino-<i>N</i>-methyl-anilino)-4,6-dimethoxy-1-methyl-1<i>H</i>-pyrimidin-2-one
    —— 5,6,7,8,9-Pentahydro-5-hydroxy-4,10-dimethoxycyclohepta<4,5>-benzo<1,2-d><1,3>-dioxol 93399-58-7 C14H18O5
    5,6,7,8,9-Pentahydro-5-hydroxy-4,10-dimethoxycyclohepta<4,5>-benzo<1,2-d><1,3>-dioxol
    —— 5-cyclopropanecarbonyl-6-methyl-1(3)<i>H</i>-benzoimidazole-2-carboxylic acid 66353-81-9 C13H12N2O3
    5-cyclopropanecarbonyl-6-methyl-1(3)<i>H</i>-benzoimidazole-2-carboxylic acid
    —— 5-(N,N-dimethylglycyl)amino-6-methyl-3-phenyl-4(3H)-pyrimidinone 89966-53-0 C15H18N4O2
    5-(N,N-dimethylglycyl)amino-6-methyl-3-phenyl-4(3H)-pyrimidinone
    —— 5-amino-5-oxopentyl ((benzyloxy)carbonyl)glycinate 1383158-08-4 C15H20N2O5
    5-amino-5-oxopentyl ((benzyloxy)carbonyl)glycinate