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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5''-ethynyl-5-nitro-[2,2';5'2'']terthiophene 862074-72-4 C14H7NO2S3
    5''-ethynyl-5-nitro-[2,2';5'2'']terthiophene
    —— 5-(3,5-difluoro-4-hydroxyphenyl)-8-methoxy-2-methyl-1,2,4,5-tetrahydro-3H-benzo[c]azepin-3-one 921219-22-9 C18H17F2NO3
    5-(3,5-difluoro-4-hydroxyphenyl)-8-methoxy-2-methyl-1,2,4,5-tetrahydro-3H-benzo[c]azepin-3-one
    —— 5,11,17,23-tetraamino-25,26,27,28-tetra-n-propyloxycalix[4]arene 657412-25-4 C40H52N4O4
    5,11,17,23-tetraamino-25,26,27,28-tetra-n-propyloxycalix[4]arene
    —— 5-bromo-2-ethoxy-6-ethyl-3,3-difluoro-3,6-dihydro[1,2]oxaphosphinine 2-oxide 1310072-45-7 C8H12BrF2O3P
    5-bromo-2-ethoxy-6-ethyl-3,3-difluoro-3,6-dihydro[1,2]oxaphosphinine 2-oxide
    —— 5,6-Difluoro-2-(trans-4-heptylcyclohexyl)naphthalene 1470018-04-2 C23H30F2
    5,6-Difluoro-2-(trans-4-heptylcyclohexyl)naphthalene
    —— (5-oxo-4-methoxycarbonylhexyl)tributylstannane 195876-23-4 C20H40O3Sn
    (5-oxo-4-methoxycarbonylhexyl)tributylstannane
    —— 5-methyl-1-(4-oxo-5,6,7,8-tetrahydro-3<i>H</i>-quinazolin-2-yl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 92871-16-4 C15H18N4O3
    5-methyl-1-(4-oxo-5,6,7,8-tetrahydro-3<i>H</i>-quinazolin-2-yl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5-(3-benzoyl-thioureido)-1-benzyloxy-2-methyl-1<i>H</i>-imidazole-4-carboxylic acid amide 34417-80-6 C20H19N5O3S
    5-(3-benzoyl-thioureido)-1-benzyloxy-2-methyl-1<i>H</i>-imidazole-4-carboxylic acid amide
    —— 5-Ethoxycarbonyl-3-hydroxy-6-ethyl-4-benzyl-pyridon-2 23818-11-3 C17H19NO4
    5-Ethoxycarbonyl-3-hydroxy-6-ethyl-4-benzyl-pyridon-2
    —— 5-Benzoyl-4-hydroxy-1-(p-chlor-phenyl)-pyrrol-2-carbonsaeure-methylester 22050-23-3 C19H14ClNO4
    5-Benzoyl-4-hydroxy-1-(p-chlor-phenyl)-pyrrol-2-carbonsaeure-methylester
    —— 5-nitro-furan-2-carbaldehyde (4-chloro-6-diethylamino-[1,3,5]triazin-2-yl)-hydrazone 24726-00-9 C12H14ClN7O3
    5-nitro-furan-2-carbaldehyde (4-chloro-6-diethylamino-[1,3,5]triazin-2-yl)-hydrazone
    —— 5-(3-hydroxy-phenyl)-4-phenyl-1-<i>p</i>-tolyl-pyrrolidine-2,3-dione 36069-48-4 C23H19NO3
    5-(3-hydroxy-phenyl)-4-phenyl-1-<i>p</i>-tolyl-pyrrolidine-2,3-dione
    —— 5-difluoromethyl-2,2,5-tris-trifluoromethyl-2,5-dihydro-1<i>H</i>-imidazol-4-ylamine 23757-97-3 C7H4F11N3
    5-difluoromethyl-2,2,5-tris-trifluoromethyl-2,5-dihydro-1<i>H</i>-imidazol-4-ylamine
    —— 5-(1',4'-Anhydro-2,3-O-isopropyliden-D-arabino-tetrahydroxybutyl)-2-methyl-3-furancarbonsaeure-p-nitrobenzylester 35824-01-2 C20H21NO8
    5-(1',4'-Anhydro-2,3-O-isopropyliden-D-arabino-tetrahydroxybutyl)-2-methyl-3-furancarbonsaeure-p-nitrobenzylester
    —— 5-Acetyl-10-(4-phenylpiperazin-1-yl)-5H-dibenz<b,f>azepin 29560-43-8 C26H25N3O
    5-Acetyl-10-(4-phenylpiperazin-1-yl)-5H-dibenz<b,f>azepin
    —— 5-allyl-1-methyl-5-(2-methylamino-propyl)-pyrimidine-2,4,6-trione 21490-34-6 C12H19N3O3
    5-allyl-1-methyl-5-(2-methylamino-propyl)-pyrimidine-2,4,6-trione
    —— 5-Methoxy-7-methyl-pyrimido<5,4-e>-1,2,4-triazin 19802-65-4 C7H7N5O
    5-Methoxy-7-methyl-pyrimido<5,4-e>-1,2,4-triazin
    —— 5-(5-bromo-2-hydroxy-phenyl)-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione 26028-94-4 C14H10BrN3OS
    5-(5-bromo-2-hydroxy-phenyl)-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5,7,7-Triethyl-6,7-dihydro-5-methyl-5H-1-pyrindin 25224-16-2 C15H23N
    5,7,7-Triethyl-6,7-dihydro-5-methyl-5H-1-pyrindin
    —— 5-benzylsulfanyl-2,4-bis-trimethylsilanyloxy-pyrimidine 21779-12-4 C17H26N2O2SSi2
    5-benzylsulfanyl-2,4-bis-trimethylsilanyloxy-pyrimidine
    —— (5'-O-Trityl-5-fluor-2'-desoxy-uridinyl-(3'))-thymidinyl-(5')-carbonat 23205-55-2 C39H37FN4O11
    (5'-O-Trityl-5-fluor-2'-desoxy-uridinyl-(3'))-thymidinyl-(5')-carbonat
    —— 5,6-Dihydroxy-7'-methoxy-cumarino<3',4':2,3>cumaron 24258-43-3 C16H10O6
    5,6-Dihydroxy-7'-methoxy-cumarino<3',4':2,3>cumaron
    —— 5,5'-diformyl-3,3'-dimethyl-4,4'-(4,4'-biphenyl-4,4'-diyl-dibutyl)-bis-pyrrole-2-carboxylic acid 33703-47-8 C34H36N2O6
    5,5'-diformyl-3,3'-dimethyl-4,4'-(4,4'-biphenyl-4,4'-diyl-dibutyl)-bis-pyrrole-2-carboxylic acid
    —— 5-Morpholinouridin-5'-monophosphat 28310-71-6 C13H20N3O10P
    5-Morpholinouridin-5'-monophosphat
    —— 5'-Amino-5'-deoxyadenosin-3',5'-cyclo-phosphoramidat 29845-61-2 C10H13N6O5P
    5'-Amino-5'-deoxyadenosin-3',5'-cyclo-phosphoramidat
    —— 5-Nitrosamino-3-methyl-4-acetyl-isothiazol 25039-60-5 C6H7N3O2S
    5-Nitrosamino-3-methyl-4-acetyl-isothiazol
    —— 5,6,7-trihydroxy-2-(4-hydroxy-phenyl)-chromenylium 19353-03-8 C15H11O5
    5,6,7-trihydroxy-2-(4-hydroxy-phenyl)-chromenylium
    —— (5S,13S)-(+)-5,13-bis(3,5-dimethylphenyl)-3,6,9,12,15-pentaoxabicyclo[15.3.1]heneicosa-17,20(1)-diene-19,21-dione 880498-27-1 C32H38O7
    (5S,13S)-(+)-5,13-bis(3,5-dimethylphenyl)-3,6,9,12,15-pentaoxabicyclo[15.3.1]heneicosa-17,20(1)-diene-19,21-dione
    —— 5-(tert-butyl)-2,2-dimethylbenzo[d][1,3,2]dioxastannole 79585-16-3 C12H18O2Sn
    5-(tert-butyl)-2,2-dimethylbenzo[d][1,3,2]dioxastannole
    —— 5-<(4-Acetyl-1-piperazinyl)acetyl>-8-chlor-5,10-dihydro-11H-dibenzo<b,e><1,4>diazepin-11-on-hydrochlorid 98374-88-0 C21H21ClN4O3*ClH
    5-<(4-Acetyl-1-piperazinyl)acetyl>-8-chlor-5,10-dihydro-11H-dibenzo<b,e><1,4>diazepin-11-on-hydrochlorid
    —— 5-(tert-butyl)-3-isopropyl-3'-(trifluoromethyl)-[1,1'-biphenyl]-2-carbaldehyde 1365943-41-4 C21H23F3O
    5-(tert-butyl)-3-isopropyl-3'-(trifluoromethyl)-[1,1'-biphenyl]-2-carbaldehyde
    —— (5,6-Difluoro-1,3-benzothiazol-2-yl)hydrazine 1188090-42-7 C7H5F2N3S
    (5,6-Difluoro-1,3-benzothiazol-2-yl)hydrazine
    —— 5,8-diacetoxy-7-methoxy-6-methylisoquinoline N-oxide 123042-31-9 C15H15NO6
    5,8-diacetoxy-7-methoxy-6-methylisoquinoline N-oxide
    —— 5'-O-acetyl-3'-O-azidomethyl-2'-O-tert-butyldimethylsilyluridine 329032-99-7 C18H29N5O7Si
    5'-O-acetyl-3'-O-azidomethyl-2'-O-tert-butyldimethylsilyluridine
    —— 5'-S-acetyl-3'-O-methylthiomethyl-5'-deoxy-5'-thiothymidine 174523-24-1 C14H20N2O5S2
    5'-S-acetyl-3'-O-methylthiomethyl-5'-deoxy-5'-thiothymidine
    —— 5-(bis(2-hydroxyethyl)amino)-4,4-diethyl-2-(pyridin-4-yl)-4H-imidazole 3-oxide 928855-46-3 C16H24N4O3
    5-(bis(2-hydroxyethyl)amino)-4,4-diethyl-2-(pyridin-4-yl)-4H-imidazole 3-oxide
    —— 5-chloro-N-[4-[4-(2,3-dihydro-1,4-benzodioxin-5-yl)piperazin-1-yl]butyl]thiophene-2-sulphonamide 1365042-17-6 C20H26ClN3O4S2
    5-chloro-N-[4-[4-(2,3-dihydro-1,4-benzodioxin-5-yl)piperazin-1-yl]butyl]thiophene-2-sulphonamide
    —— 5-chloro-1H-indole-3-carboxaldehyde (3,5-dichlorophenyl)hydrazone 1375279-25-6 C15H10Cl3N3
    5-chloro-1H-indole-3-carboxaldehyde (3,5-dichlorophenyl)hydrazone
    —— (5S,10R,R<sub>S</sub>)-10-(p-tolyl)sulfinyl-1,6-dioxaspiro<4.5>decane 113083-49-1 C15H20O3S
    (5S,10R,R<sub>S</sub>)-10-(p-tolyl)sulfinyl-1,6-dioxaspiro<4.5>decane
    —— 5-(4-trifluoromethoxyphenyl)-3-cyclohexylimino-2-(2-methoxy-3-pyridyl)amino-3,5-dihydrophenazine 1353733-72-8 C31H28F3N5O2
    5-(4-trifluoromethoxyphenyl)-3-cyclohexylimino-2-(2-methoxy-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-methylthieno<3,4-b>benzofuran 87746-01-8 C11H8OS
    5-methylthieno<3,4-b>benzofuran
    —— (5-nitro-2-pyridyl) 2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside 1621714-46-2 C39H38N2O7S
    (5-nitro-2-pyridyl) 2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside
    —— (5-amino-10,20-diphenylporphinato)zinc(II) 403830-48-8 C32H21N5Zn
    (5-amino-10,20-diphenylporphinato)zinc(II)
    —— 5-Fluordichlormethyldithio-uracil 36861-57-1 C5H3Cl2FN2O2S2
    5-Fluordichlormethyldithio-uracil
    —— 5H-Pyrrolo[1,2-a]imidazole-5-methanol,6,7-dihydro-6,7-bis(phenylmethoxy)-, (5S,6S,7R)- 647017-34-3 C21H22N2O3
    5H-Pyrrolo[1,2-a]imidazole-5-methanol,6,7-dihydro-6,7-bis(phenylmethoxy)-, (5S,6S,7R)-
    —— 5,6-Dichloro-2-(5,6-dimethyl-1,3-dihydro-benzoimidazol-2-ylidene)-indan-1,3-dione 136953-23-6 C18H12Cl2N2O2
    5,6-Dichloro-2-(5,6-dimethyl-1,3-dihydro-benzoimidazol-2-ylidene)-indan-1,3-dione
    —— 5-(3-hydroxy-cyclohex-1-enyl)-3-{(trans-4-methyl-cyclohexanecarbonyl)-[trans-4-(tetrahydro-pyran-2-yloxy)-cyclohexyl]-amino}-thiophene-2-carboxylic acid 914779-32-1 C30H43NO6S
    5-(3-hydroxy-cyclohex-1-enyl)-3-{(trans-4-methyl-cyclohexanecarbonyl)-[trans-4-(tetrahydro-pyran-2-yloxy)-cyclohexyl]-amino}-thiophene-2-carboxylic acid
    —— 5-acetoxy-2-acetyl-4,7-dimethyl-2<i>H</i>-indazole 22883-26-7 C13H14N2O3
    5-acetoxy-2-acetyl-4,7-dimethyl-2<i>H</i>-indazole
    —— 5-(2,4-dichlorophenyl)-1-phenyl-3-(thiophen-2-yl)-1H-pyrazole 1252786-58-5 C19H12Cl2N2S
    5-(2,4-dichlorophenyl)-1-phenyl-3-(thiophen-2-yl)-1H-pyrazole
    —— 5-<3-Dimethylamino-propyl>-dibenzo<a.d><1.4>cyclooctadien 1039-34-5 C21H27N
    5-<3-Dimethylamino-propyl>-dibenzo<a.d><1.4>cyclooctadien