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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-hydroxy-5-methylpyrazolidin-3-one 78024-98-3 C4H8N2O2
    5-hydroxy-5-methylpyrazolidin-3-one
    —— (5S,6S)-10,10,11,11-tetramethyl-5-vinyl-2,4,9-trioxa-10-siladodecan-6-ol 1333235-92-9 C14H30O4Si
    (5S,6S)-10,10,11,11-tetramethyl-5-vinyl-2,4,9-trioxa-10-siladodecan-6-ol
    —— 5-[4-methoxyphenylmercury(II)]-1,3-diphenylpyrimidine-1,3-dihydro-4,6-dioxo-2-thione 251319-95-6 C23H18HgN2O3S
    5-[4-methoxyphenylmercury(II)]-1,3-diphenylpyrimidine-1,3-dihydro-4,6-dioxo-2-thione
    —— 5-chloro-1-[(4-methoxyphenyl)sulfonyl]-1H-indole-2-propanoic acid methyl ester 927960-22-3 C19H18ClNO5S
    5-chloro-1-[(4-methoxyphenyl)sulfonyl]-1H-indole-2-propanoic acid methyl ester
    —— 5-chloro-1-[(2,3-dichlorophenyl)sulfonyl]-1H-indole-2-butanoic acid 927960-71-2 C18H14Cl3NO4S
    5-chloro-1-[(2,3-dichlorophenyl)sulfonyl]-1H-indole-2-butanoic acid
    —— 5'-O-(tert-butyldimethylsilyl)-2',3'-didehydro-2',3'-dideoxy-2'-phenylthiouridine 475571-80-3 C21H28N2O4SSi
    5'-O-(tert-butyldimethylsilyl)-2',3'-didehydro-2',3'-dideoxy-2'-phenylthiouridine
    —— 5-amino-6,8-dicyano-1'-methyl-2-(1"-methyloxoindolin-3"-ylidene)-spiro{thiazolo[3,2-a]pyridine-7,3'-indoline}-2',3-dione 1427705-51-8 C26H16N6O3S
    5-amino-6,8-dicyano-1'-methyl-2-(1"-methyloxoindolin-3"-ylidene)-spiro{thiazolo[3,2-a]pyridine-7,3'-indoline}-2',3-dione
    —— 5-(3-chlorophenyl)-1-[3,5-difluoro-4-(methylsulfonyl)phenyl]-3-(trifluoromethyl)-1H-pyrazole 473299-64-8 C17H10ClF5N2O2S
    5-(3-chlorophenyl)-1-[3,5-difluoro-4-(methylsulfonyl)phenyl]-3-(trifluoromethyl)-1H-pyrazole
    —— 5-(3-(4-methoxybenzoyl)benzyl)-5-(4-methylbenzenesulfanyl)thiazolidine-2,4-dione 500718-79-6 C25H21NO4S2
    5-(3-(4-methoxybenzoyl)benzyl)-5-(4-methylbenzenesulfanyl)thiazolidine-2,4-dione
    —— 5,5-Dimethyl-2-(1-phenyl-ethylsulfanyl)-[1,3,2]dioxaphosphinane 2-sulfide 727-17-3 C13H19O2PS2
    5,5-Dimethyl-2-(1-phenyl-ethylsulfanyl)-[1,3,2]dioxaphosphinane 2-sulfide
    —— 5-[2-[1-(2-Dimethylamino-1-methyl-ethyl)-3-ethyl-1,3-dihydro-benzoimidazol-(2Z)-ylidene]-eth-(E)-ylidene]-3-ethyl-2-thioxo-thiazolidin-4-one 32952-17-3 C21H28N4OS2
    5-[2-[1-(2-Dimethylamino-1-methyl-ethyl)-3-ethyl-1,3-dihydro-benzoimidazol-(2Z)-ylidene]-eth-(E)-ylidene]-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5-[4-(2-pyridin-2-yl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinolin-7-yl]isophthalic Acid Trifluoroacetic Acid 700873-34-3 C2HF3O2*C28H20N4O4
    5-[4-(2-pyridin-2-yl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinolin-7-yl]isophthalic Acid Trifluoroacetic Acid
    —— 5-phenyl-1<i>H</i>-benz[<i>g</i>]indole-2,3-dione 109590-62-7 C18H11NO2
    5-phenyl-1<i>H</i>-benz[<i>g</i>]indole-2,3-dione
    —— (5R,6S)-2,2'-anhydro-1-(3'-bromo-3'-deoxy-5'-O-trityl-β-D-arabinofuranosyl)-5,6-epoxy-5,6-dihydrothymine 145919-55-7 C29H25BrN2O5
    (5R,6S)-2,2'-anhydro-1-(3'-bromo-3'-deoxy-5'-O-trityl-β-D-arabinofuranosyl)-5,6-epoxy-5,6-dihydrothymine
    —— 5-methyl-3-phenyl-isoxazole-4-carboxylic acid (3-furan-2-yl-allylidene)-hydrazide 67565-88-2 C18H15N3O3
    5-methyl-3-phenyl-isoxazole-4-carboxylic acid (3-furan-2-yl-allylidene)-hydrazide
    —— 5-fluoro-2-[6-(2-iodophenoxy)hexyloxy]aniline 949494-73-9 C18H21FINO2
    5-fluoro-2-[6-(2-iodophenoxy)hexyloxy]aniline
    —— 5-(2-fluorophenyl)-3-(1-phenylallyl)-3-trifluoromethyl-3H-furan-2-one 337367-48-3 C20H14F4O2
    5-(2-fluorophenyl)-3-(1-phenylallyl)-3-trifluoromethyl-3H-furan-2-one
    —— 5H-Dibenzo<b,g>thiocin-5,7(6H)-dion 99233-95-1 C15H10O2S
    5H-Dibenzo<b,g>thiocin-5,7(6H)-dion
    —— 5,6,7,9a-Tetrahydro-4bH-benzo[3,4]cyclobuta[1,2]cycloheptene 35339-22-1 C13H14
    5,6,7,9a-Tetrahydro-4bH-benzo[3,4]cyclobuta[1,2]cycloheptene
    —— 5-benzyl-9,10-dichloro-5,12-dihydroindolo[3,2-b][1,5]benzodiazepine 1346156-80-6 C22H15Cl2N3
    5-benzyl-9,10-dichloro-5,12-dihydroindolo[3,2-b][1,5]benzodiazepine
    —— (5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-(ethylsulfinyl)-1H-pyrazol-3-yl)-5-(1-(4-chlorophenyl)cyclopropyl)-1,3,4-oxadiazole 1219736-40-9 C28H20Cl4N4O2S
    (5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-(ethylsulfinyl)-1H-pyrazol-3-yl)-5-(1-(4-chlorophenyl)cyclopropyl)-1,3,4-oxadiazole
    —— 5-acetyl-2-nitro-5,10-dihydro-dibenzo[<i>b</i>,<i>e</i>][1,4]diazepin-11-one 59624-23-6 C15H11N3O4
    5-acetyl-2-nitro-5,10-dihydro-dibenzo[<i>b</i>,<i>e</i>][1,4]diazepin-11-one
    —— 5-(2-Furanyl)-N-methyl-1H-pyrazole-3-methanamine 859850-68-3 C9H11N3O
    5-(2-Furanyl)-N-methyl-1H-pyrazole-3-methanamine
    —— 5-[Methyl(phenyl)-lambda4-sulfanylidene]-1,3-diazinane-2,4,6-trione 183811-01-0 C11H10N2O3S
    5-[Methyl(phenyl)-lambda4-sulfanylidene]-1,3-diazinane-2,4,6-trione
    —— 5-bromo-3-[(5-bromo-1H-indol-3-yl)-[4-[[2,4,5-tris[[4-[bis(5-bromo-1H-indol-3-yl)methyl]phenoxy]methyl]phenyl]methoxy]phenyl]methyl]-1H-indole 1431159-22-6 C102H70Br8N8O4
    5-bromo-3-[(5-bromo-1H-indol-3-yl)-[4-[[2,4,5-tris[[4-[bis(5-bromo-1H-indol-3-yl)methyl]phenoxy]methyl]phenyl]methoxy]phenyl]methyl]-1H-indole
    —— 5-cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acid ((S)-1-hydroxymethyl-1,2-dimethyl-propyl)-amide 1432506-56-3 C18H27N3O3
    5-cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acid ((S)-1-hydroxymethyl-1,2-dimethyl-propyl)-amide
    —— 5-difluoromethyl-pyrazine-2-carboxylic acid [(S)-3-((1R,2R)-2-amino-6,6-difluoro-4-fluoromethyl-4,4a,5,6,7,7a-hexahydro-cyclopenta[e][1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide 1428076-73-6 C20H17F6N5O2
    5-difluoromethyl-pyrazine-2-carboxylic acid [(S)-3-((1R,2R)-2-amino-6,6-difluoro-4-fluoromethyl-4,4a,5,6,7,7a-hexahydro-cyclopenta[e][1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide
    —— 5-bromo-2-(6-piperidin-1-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole 69995-27-3 C16H16BrN5
    5-bromo-2-(6-piperidin-1-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole
    —— 5-benzyl-6-[(E)-2-(pyridin-3-yl)ethenyl]-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-7-ol 1311194-46-3 C25H23N3O
    5-benzyl-6-[(E)-2-(pyridin-3-yl)ethenyl]-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-7-ol
    —— 5-hydroxyl-8-methoxy-benzofuro[3,2-c]isoquinoline 664374-74-7 C16H11NO3
    5-hydroxyl-8-methoxy-benzofuro[3,2-c]isoquinoline
    —— 5-[(3aS,4R,8R,8aS)-4,8-Dibenzyl-2,2-dimethyl-7-(3-nitro-benzyl)-6-oxo-hexahydro-1,3-dioxa-5,7-diaza-azulen-5-ylmethyl]-3-(3-trifluoromethyl-phenyl)-indazole-1-carboxylic acid tert-butyl ester 256345-61-6 C49H48F3N5O7
    5-[(3aS,4R,8R,8aS)-4,8-Dibenzyl-2,2-dimethyl-7-(3-nitro-benzyl)-6-oxo-hexahydro-1,3-dioxa-5,7-diaza-azulen-5-ylmethyl]-3-(3-trifluoromethyl-phenyl)-indazole-1-carboxylic acid tert-butyl ester
    —— 5'-(4,4'-dichloro-benzhydrylidene)-1,3-bis-(4-methoxy-benzenesulfonyl)-5,6-dimethyl-1,3-dihydro-spiro[benzoimidazole-2,1'-cyclopent-2'-ene] 68150-82-3 C40H34Cl2N2O6S2
    5'-(4,4'-dichloro-benzhydrylidene)-1,3-bis-(4-methoxy-benzenesulfonyl)-5,6-dimethyl-1,3-dihydro-spiro[benzoimidazole-2,1'-cyclopent-2'-ene]
    —— 5-hydroxy-1-phenethyl-pyrrolidin-2-one 39662-49-2 C12H15NO2
    5-hydroxy-1-phenethyl-pyrrolidin-2-one
    —— 5,5'-(1,4-phenylene)dipentyl diiodie 900186-23-4 C16H24I2
    5,5'-(1,4-phenylene)dipentyl diiodie
    —— 5-chloro-2-ethynylphenyl acetate 1354728-92-9 C10H7ClO2
    5-chloro-2-ethynylphenyl acetate
    —— 5-(Trifluoromethyl)-1H-tetrazole hydrate 1390655-10-3 C2H3F3N4O
    5-(Trifluoromethyl)-1H-tetrazole hydrate
    —— 5-Nitro-2-(N-methylbenzyl)-aminoindene 1097926-75-4 C17H16N2O2
    5-Nitro-2-(N-methylbenzyl)-aminoindene
    —— 5-Cyano-5-(3-chloropropyl)dibenzosuberane 138729-76-7 C19H18ClN
    5-Cyano-5-(3-chloropropyl)dibenzosuberane
    —— 5-[2-[(2,2,2-Trifluoroacetyl)amino]ethyl]-2-thiophenesulfonyl chloride 933685-82-6 C8H7ClF3NO3S2
    5-[2-[(2,2,2-Trifluoroacetyl)amino]ethyl]-2-thiophenesulfonyl chloride
    —— 5-chloro-3-fluoro-2-(prop-2-ynyloxy)-pyridine 406479-73-0 C8H5ClFNO
    5-chloro-3-fluoro-2-(prop-2-ynyloxy)-pyridine
    —— 5,6-dimethyl-2-(3-methylpiperidin-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one 1370332-10-7 C14H20N4O
    5,6-dimethyl-2-(3-methylpiperidin-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 5-[7-(diphenylamino)-9,9-dihexyl-9H-fluoren-2-yl]thiophene-2-carbaldehyde 1225029-61-7 C42H45NOS
    5-[7-(diphenylamino)-9,9-dihexyl-9H-fluoren-2-yl]thiophene-2-carbaldehyde
    —— 5-[2-amino-3-(3,5-difluorophenyl)-7-fluorobenzimidazol-5-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1426844-98-5 C31H23F4N5O4S
    5-[2-amino-3-(3,5-difluorophenyl)-7-fluorobenzimidazol-5-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— [5-(1-chloroethyl)-6-oxooxan-3-yl] acetate 134692-36-7 C9H13ClO4
    [5-(1-chloroethyl)-6-oxooxan-3-yl] acetate
    —— 5'-(4-chloro-phenyl)-2',3'-diphenyl-spiro[acenaphthene-1,4'-isoxazolidin]-2-one 29078-72-6 C32H22ClNO2
    5'-(4-chloro-phenyl)-2',3'-diphenyl-spiro[acenaphthene-1,4'-isoxazolidin]-2-one
    —— 5-acetoxy-5-methyl-6-oxo-bicyclo[2.2.2]octane-2,3-dicarboxylic acid-anhydride 100798-48-9 C13H14O6
    5-acetoxy-5-methyl-6-oxo-bicyclo[2.2.2]octane-2,3-dicarboxylic acid-anhydride
    —— [5-bromo-2-(prop-2-en-1-yloxy)phenyl](3,3-dimethylcycloprop-1-en-1-yl)methanol 1314234-71-3 C15H17BrO2
    [5-bromo-2-(prop-2-en-1-yloxy)phenyl](3,3-dimethylcycloprop-1-en-1-yl)methanol
    —— 5-(2-chloro-ethyl)-thiazolidine-2,4-dione 2-oxime 68521-52-8 C5H7ClN2O2S
    5-(2-chloro-ethyl)-thiazolidine-2,4-dione 2-oxime
    —— 5-Bromomethyl-2,6-dimethyl-hepta-1,5-diene 122040-85-1 C10H17Br
    5-Bromomethyl-2,6-dimethyl-hepta-1,5-diene
    —— 5-(1-isopropyl-piperidin-4-yl)-1H-indole-2-carboxylic acid (2-fluoro-phenyl)-amide 1603832-16-1 C23H26FN3O
    5-(1-isopropyl-piperidin-4-yl)-1H-indole-2-carboxylic acid (2-fluoro-phenyl)-amide