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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyloxolan-2-thion 72037-36-6 C5H8OS
    5-Methyloxolan-2-thion
    —— 5-Allyl-4-hydroxy-1-benzothiophene 41995-80-6 C11H10OS
    5-Allyl-4-hydroxy-1-benzothiophene
    —— 5-Bromo-1-(2-hydroxy-ethoxymethyl)-6-phenylsulfanyl-1H-pyrimidine-2,4-dione 123027-55-4 C13H13BrN2O4S
    5-Bromo-1-(2-hydroxy-ethoxymethyl)-6-phenylsulfanyl-1H-pyrimidine-2,4-dione
    —— 5-Chloro-1-(2-hydroxy-ethoxymethyl)-6-phenylsulfanyl-1H-pyrimidine-2,4-dione 123027-54-3 C13H13ClN2O4S
    5-Chloro-1-(2-hydroxy-ethoxymethyl)-6-phenylsulfanyl-1H-pyrimidine-2,4-dione
    —— 5-(3-fluorophenyl)-1,3-diphenyl-4-(trifluoromethylsulfonyl)-1H-pyrazole 1402665-54-6 C22H14F4N2O2S
    5-(3-fluorophenyl)-1,3-diphenyl-4-(trifluoromethylsulfonyl)-1H-pyrazole
    —— 5α-tirucalla-8,24-dien-3α-ol 82570-26-1 C30H50O
    5α-tirucalla-8,24-dien-3α-ol
    —— 5-(4-pentylphenyl)-1,3-diphenyl-4-(trifluoromethylsulfonyl)-1H-pyrazole 1402665-53-5 C27H25F3N2O2S
    5-(4-pentylphenyl)-1,3-diphenyl-4-(trifluoromethylsulfonyl)-1H-pyrazole
    —— 5-formyl-4-trifluoromethylsulfonyloxy[2.2]paracyclophane 821783-10-2 C18H15F3O4S
    5-formyl-4-trifluoromethylsulfonyloxy[2.2]paracyclophane
    —— 5-chloro-thiophene-2-carboxylic acid ((R)-1-(2-[4-(2-oxo-pyridin-1-yl)-phenylamino]-acetyl)-pyrrolidin-3-yl)amide 913742-47-9 C22H21ClN4O3S
    5-chloro-thiophene-2-carboxylic acid ((R)-1-(2-[4-(2-oxo-pyridin-1-yl)-phenylamino]-acetyl)-pyrrolidin-3-yl)amide
    —— (5R)-12',12'-ethylenedioxy-8-hydroxy-12'-apo-κ-caroten-6-one 121666-38-4 C27H38O4
    (5R)-12',12'-ethylenedioxy-8-hydroxy-12'-apo-κ-caroten-6-one
    —— 5-(p-Fluorophenylazo)-2,4,6-triaminopyrimidine 2318-03-8 C10H10FN7
    5-(p-Fluorophenylazo)-2,4,6-triaminopyrimidine
    —— 5-chloro-thiophene-2-carboxylic acid [(R)-1-(2-bromo-acetyl)-pyrrolidin-3-yl]amide 913742-46-8 C11H12BrClN2O2S
    5-chloro-thiophene-2-carboxylic acid [(R)-1-(2-bromo-acetyl)-pyrrolidin-3-yl]amide
    —— 5-(3'-bromo-5'-methoxy-2'-oxotetrafuran-4'-yl)-5-methoxy-4-(pyrrolidin-1-yl)furan-2(5H)-one 134295-04-8 C14H18BrNO6
    5-(3'-bromo-5'-methoxy-2'-oxotetrafuran-4'-yl)-5-methoxy-4-(pyrrolidin-1-yl)furan-2(5H)-one
    —— (5R)-8-hydroxy-12'-apo-κ-caroten-6-on-12-al 121703-12-6 C25H34O3
    (5R)-8-hydroxy-12'-apo-κ-caroten-6-on-12-al
    —— 5-azidomethyl-4-phenyl-1,2,3-thiadiazole 130747-26-1 C9H7N5S
    5-azidomethyl-4-phenyl-1,2,3-thiadiazole
    —— 5-Acetamido-1-(3-chlorophenyl)-3-methylpyrazole 105438-65-1 C12H12ClN3O
    5-Acetamido-1-(3-chlorophenyl)-3-methylpyrazole
    —— (5S,6R)-5-isopropyl-6-(4-nitrophenyl)cyclohex-2-enone 1350815-12-1 C15H17NO3
    (5S,6R)-5-isopropyl-6-(4-nitrophenyl)cyclohex-2-enone
    —— 5-(3'-bromo-5'-methoxy-2'-oxotetrafuran-4'-yl)-5-ethylthio-4-(pyrrolidin-1-yl)furan-2(5H)-one 134295-05-9 C15H20BrNO5S
    5-(3'-bromo-5'-methoxy-2'-oxotetrafuran-4'-yl)-5-ethylthio-4-(pyrrolidin-1-yl)furan-2(5H)-one
    —— 5-bromomethyl-4-phenyl-1,2,3-thiadiazole 130747-24-9 C9H7BrN2S
    5-bromomethyl-4-phenyl-1,2,3-thiadiazole
    —— 5-azido-1,3-dioxy-1H-benz(de)isoquinoline-2(3H)-acetic acid methyl ester 103884-85-1 C15H10N4O4
    5-azido-1,3-dioxy-1H-benz(de)isoquinoline-2(3H)-acetic acid methyl ester
    —— 5,5'-bis(4,6-dimethoxy-2,3-diphenyl-1H-indol-7-yl)-2,2'-bi-(1,3,4-oxadiazole) 1569643-08-8 C48H36N6O6
    5,5'-bis(4,6-dimethoxy-2,3-diphenyl-1H-indol-7-yl)-2,2'-bi-(1,3,4-oxadiazole)
    —— 5-isothiocyanato-1,3-dioxo-1H-benz(de)isoquinoline-2(3H)-acetic acid methyl ester 103884-84-0 C16H10N2O4S
    5-isothiocyanato-1,3-dioxo-1H-benz(de)isoquinoline-2(3H)-acetic acid methyl ester
    —— 5-tert-butyl-2-thienylacetic acid 943756-21-6 C10H14O2S
    5-tert-butyl-2-thienylacetic acid
    —— 5-aminohydantoin hydrobromide 111141-09-4 BrH*C3H5N3O2
    5-aminohydantoin hydrobromide
    —— 5-naphthalimido-imidazolidine-2,4-dione 111140-81-9 C15H9N3O4
    5-naphthalimido-imidazolidine-2,4-dione
    —— 5-chloro-1,3-dimethyl-6-nitro-1H-benzo[d]imidazol-2(3H)-one 899374-45-9 C9H8ClN3O3
    5-chloro-1,3-dimethyl-6-nitro-1H-benzo[d]imidazol-2(3H)-one
    —— 5,11-diamino-17,23-bis(1,1-dimethylethyl)-25,26,27,28-tetrapropoxycalix[4]arene 180523-84-6 C48H66N2O4
    5,11-diamino-17,23-bis(1,1-dimethylethyl)-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-amino-1,3-dioxo-1H-benz<de>isoquinoline-2(3H)-acetic acid methyl ester 103884-83-9 C15H12N2O4
    5-amino-1,3-dioxo-1H-benz<de>isoquinoline-2(3H)-acetic acid methyl ester
    —— 5-[1-(4-{2-[(6-Methoxy-pyridin-2-yl)-methyl-amino]-ethoxy}-phenyl)-meth-(Z)-ylidene]-thiazolidine-2,4-dione 1026742-21-1 C19H19N3O4S
    5-[1-(4-{2-[(6-Methoxy-pyridin-2-yl)-methyl-amino]-ethoxy}-phenyl)-meth-(Z)-ylidene]-thiazolidine-2,4-dione
    —— (5-nitro-furan-2-ylmethylene)-hydrazinecarboxylic acid ethyl ester 5407-77-2 C8H9N3O5
    (5-nitro-furan-2-ylmethylene)-hydrazinecarboxylic acid ethyl ester
    —— 5-(4-Adamantan-1-yl-5-methylsulfanyl-4H-[1,2,4]triazol-3-yl)-4-methyl-[1,2,3]thiadiazole 318467-45-7 C16H21N5S2
    5-(4-Adamantan-1-yl-5-methylsulfanyl-4H-[1,2,4]triazol-3-yl)-4-methyl-[1,2,3]thiadiazole
    —— 5,17-diamino-11,23-di-t-butyl-25,26,27,28-tetrapentyloxycalix[4]arene 646503-75-5 C56H82N2O4
    5,17-diamino-11,23-di-t-butyl-25,26,27,28-tetrapentyloxycalix[4]arene
    —— 5,6a,13H-Benzo<d,e>isochinolino<2',1'-a>chinazolin-5,13-dion 56813-56-0 C19H10N2O2
    5,6a,13H-Benzo<d,e>isochinolino<2',1'-a>chinazolin-5,13-dion
    —— 5-benzyl-2-methyl-4,4-diphenyl-4,5-dihydrooxazole 1196054-66-6 C23H21NO
    5-benzyl-2-methyl-4,4-diphenyl-4,5-dihydrooxazole
    —— 5-bromo-6-{4-[1-(2-dimethylaminoethyl)-4-(4-fluoro-3-trifluoromethylphenyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine 1428249-35-7 C23H26BrF4N7
    5-bromo-6-{4-[1-(2-dimethylaminoethyl)-4-(4-fluoro-3-trifluoromethylphenyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine
    —— 5-methylthio-4-azatricyclo<4.3.1.1<sup>3,8</sup>>undec-4-ene hydroiodide 102197-27-3 C11H17NS*HI
    5-methylthio-4-azatricyclo<4.3.1.1<sup>3,8</sup>>undec-4-ene hydroiodide
    —— 5-amino-7-methylsulfanyl-2-phenoxy<1,2,4>triazolo<1,5-a><1,3,5>triazine 168211-30-1 C11H10N6OS
    5-amino-7-methylsulfanyl-2-phenoxy<1,2,4>triazolo<1,5-a><1,3,5>triazine
    —— 5-Fluor-2,6-diethylenimino-pyrimidin 2924-61-0 C8H9FN4
    5-Fluor-2,6-diethylenimino-pyrimidin
    —— 5-Amino-3-(4-chloro-benzyl)-7-methylsulfanyl-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester 151049-69-3 C16H16ClN5O2S
    5-Amino-3-(4-chloro-benzyl)-7-methylsulfanyl-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester
    —— 5-amino-6-dimethylamino-3<i>H</i>-pyrimidin-4-one 98485-00-8 C6H10N4O
    5-amino-6-dimethylamino-3<i>H</i>-pyrimidin-4-one
    —— 5,5-ethylenedioxy-4-methyl-2-pentanone 220077-39-4 C8H14O3
    5,5-ethylenedioxy-4-methyl-2-pentanone
    —— 5,11-Epoxy-dipyrido<2,3-b:2',3'-f><1,5>dithiocine 62349-89-7 C12H8N2OS2
    5,11-Epoxy-dipyrido<2,3-b:2',3'-f><1,5>dithiocine
    —— 5-Isopropyl-pyridine-2-sulfonic acid [6-chloro-5-(2-methoxy-phenoxy)-2-(3,4,5-trimethoxy-phenyl)-pyrimidin-4-yl]-amide 329923-39-9 C28H29ClN4O7S
    5-Isopropyl-pyridine-2-sulfonic acid [6-chloro-5-(2-methoxy-phenoxy)-2-(3,4,5-trimethoxy-phenyl)-pyrimidin-4-yl]-amide
    —— 5-acetyl-6-methylthiouracil 136411-39-7 C7H8N2O3S
    5-acetyl-6-methylthiouracil
    —— 5-(4-formylphenyl)dipyrromethane 307930-48-9 C16H14N2O
    5-(4-formylphenyl)dipyrromethane
    —— 5-hydroxy-7-methoxy-8-seneciylcoumarin 37719-97-4 C15H14O5
    5-hydroxy-7-methoxy-8-seneciylcoumarin
    —— 5-Amino-3-benzyl-7-methylsulfanyl-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester 151049-68-2 C16H17N5O2S
    5-Amino-3-benzyl-7-methylsulfanyl-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester
    —— 5-ethoxy-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one 145028-04-2 C5H9N3O2
    5-ethoxy-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-amino-2,3-dihydro-8-ethoxycarbonyl-7-methylthio-1,2,4-triazolo<4,3-c>pyrimidine-3-one 151049-86-4 C9H11N5O3S
    5-amino-2,3-dihydro-8-ethoxycarbonyl-7-methylthio-1,2,4-triazolo<4,3-c>pyrimidine-3-one
    —— 5-[4-(2,5-dimethylphenyl)phenyl]tetrazole 955935-12-3 C15H14N4
    5-[4-(2,5-dimethylphenyl)phenyl]tetrazole