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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-bis-butylamino-[1,4]naphthoquinone 87927-32-0 C18H24N2O2
    5,8-bis-butylamino-[1,4]naphthoquinone
    —— (5<i>E</i>,9<i>S</i>,10<i>E</i>)-9-isopropyl-6,12-dimethyl-trideca-5,10,12-trien-2-one 59573-83-0 C18H30O
    (5<i>E</i>,9<i>S</i>,10<i>E</i>)-9-isopropyl-6,12-dimethyl-trideca-5,10,12-trien-2-one
    —— 5-nitro-N-(2-pyrrolidin-1-ylethyl)-1,3-benzothiazol-2-amine 1393679-34-9 C13H16N4O2S
    5-nitro-N-(2-pyrrolidin-1-ylethyl)-1,3-benzothiazol-2-amine
    —— 5-methyl-2H-benzo[e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide 71254-64-3 C8H8N2O3S
    5-methyl-2H-benzo[e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide
    —— 5-nitrobenzothiazol-2-yl tert-butyl carbamate 894427-07-7 C12H13N3O4S
    5-nitrobenzothiazol-2-yl tert-butyl carbamate
    —— 5-methoxy-4-nitro-2,1,3-benzoxadiazole 18333-74-9 C7H5N3O4
    5-methoxy-4-nitro-2,1,3-benzoxadiazole
    —— 5-cyano-2-hydroxy-<i>N</i>-(1(2)<i>H</i>-tetrazol-5-yl)-benzamide 67127-54-2 C9H6N6O2
    5-cyano-2-hydroxy-<i>N</i>-(1(2)<i>H</i>-tetrazol-5-yl)-benzamide
    —— 5-cyano-2-[(phenylmethyl)oxy]benzoic acid 518978-03-5 C15H11NO3
    5-cyano-2-[(phenylmethyl)oxy]benzoic acid
    —— 5-bromo-3-(4-(1,4-dimethyl-3-oxopiperazin-2-yl)phenylamino)-1-methylpyrazin-2(1H)-one 1133433-99-4 C17H20BrN5O2
    5-bromo-3-(4-(1,4-dimethyl-3-oxopiperazin-2-yl)phenylamino)-1-methylpyrazin-2(1H)-one
    —— 5-(1H-Imidazol-4-yl)thiophene-2-carboxylic acid 1086380-04-2 C8H6N2O2S
    5-(1H-Imidazol-4-yl)thiophene-2-carboxylic acid
    —— (5S,6R)-5,6-Diacetoxy-7-[(S)-4-chloro-2-hydroxy-2-octyl-5-oxo-cyclopent-3-en-(E)-ylidene]-heptanoic acid methyl ester 102354-92-7 C25H37ClO8
    (5S,6R)-5,6-Diacetoxy-7-[(S)-4-chloro-2-hydroxy-2-octyl-5-oxo-cyclopent-3-en-(E)-ylidene]-heptanoic acid methyl ester
    —— (5S,6R,10R,11S)-5-benzyl-10-heptyl-6-(methoxymethoxy)-4,11-dimethyl-1,9-dioxa-4-azacyclododecane-3,8,12-trione 237056-86-9 C27H41NO7
    (5S,6R,10R,11S)-5-benzyl-10-heptyl-6-(methoxymethoxy)-4,11-dimethyl-1,9-dioxa-4-azacyclododecane-3,8,12-trione
    —— 5-keto-n-tridecan-1-ol 88703-46-2 C13H26O2
    5-keto-n-tridecan-1-ol
    —— 5-bromo-1-(methylsulfonyl)-3-nitro-2-phenoxybenzene 1431505-33-7 C13H10BrNO5S
    5-bromo-1-(methylsulfonyl)-3-nitro-2-phenoxybenzene
    —— (5S)-5-[2-(2-methyl-1,3-dioxolan-2-yl)acetyl]oxolan-2-one 1450762-27-2 C10H14O5
    (5S)-5-[2-(2-methyl-1,3-dioxolan-2-yl)acetyl]oxolan-2-one
    —— 5-(but-3-enyl)-11-methyl-6H-pyrido<4,3-b>carbazole 120106-24-3 C20H18N2
    5-(but-3-enyl)-11-methyl-6H-pyrido<4,3-b>carbazole
    —— 5-Oxo-5H-thiazolo<3,2-b>isochinolin-1,1-dioxid 67755-08-2 C11H7NO3S
    5-Oxo-5H-thiazolo<3,2-b>isochinolin-1,1-dioxid
    —— [5-(5-Bromo-2-furyl)-2-oxo-1,3,4-oxadiazol-3(2H)-yl]acetic acid 1086376-35-3 C8H5BrN2O5
    [5-(5-Bromo-2-furyl)-2-oxo-1,3,4-oxadiazol-3(2H)-yl]acetic acid
    —— (5S)-5-[(1R)-1-hydroxy-2-phenylmethoxyethyl]-2-methyltetradec-2-en-6-one 733000-63-0 C24H38O3
    (5S)-5-[(1R)-1-hydroxy-2-phenylmethoxyethyl]-2-methyltetradec-2-en-6-one
    —— 5-[2-[(5-mercaptopentyl)thio]-2-(thien-3-yl)ethyl]-2-methyl-2-phenylfuran-3(2H)-one 500547-36-4 C22H26O2S3
    5-[2-[(5-mercaptopentyl)thio]-2-(thien-3-yl)ethyl]-2-methyl-2-phenylfuran-3(2H)-one
    —— 5-ethyl-2,2-dimethyl-5-nitro-[1,3]dioxane 4064-94-2 C8H15NO4
    5-ethyl-2,2-dimethyl-5-nitro-[1,3]dioxane
    —— (5S,6R)-5-hydroxy-6-[(2-methyl-1,3-dioxolan-2-yl)methyl]piperidin-2-one 1450762-31-8 C10H17NO4
    (5S,6R)-5-hydroxy-6-[(2-methyl-1,3-dioxolan-2-yl)methyl]piperidin-2-one
    —— 5-(2-amino-4-methoxyanilino)-2H-triazole-4-carboxamide 304874-16-6 C10H12N6O2
    5-(2-amino-4-methoxyanilino)-2H-triazole-4-carboxamide
    —— (5S)-5-[(1S)-1-hydroxy-2-(2-methyl-1,3-dioxolan-2-yl)ethyl]oxolan-2-one 1450762-28-3 C10H16O5
    (5S)-5-[(1S)-1-hydroxy-2-(2-methyl-1,3-dioxolan-2-yl)ethyl]oxolan-2-one
    —— 5-[(2-Methyl-1,3-dioxolan-2-yl)methyl]-4-(2-oxoethyl)furan-3-carbaldehyde 1351488-27-1 C12H14O5
    5-[(2-Methyl-1,3-dioxolan-2-yl)methyl]-4-(2-oxoethyl)furan-3-carbaldehyde
    —— 5-O-dodecanoyl-2-O-α-D-glucopyranosyl-L-ascorbic acid 1242146-27-5 C24H40O12
    5-O-dodecanoyl-2-O-α-D-glucopyranosyl-L-ascorbic acid
    —— 5-Chlormethyl-4-selenium-hexahydropyrimidin-2-thion 54820-44-9 C4H7ClN2SSe
    5-Chlormethyl-4-selenium-hexahydropyrimidin-2-thion
    —— 5-[5-Formyl-3-(2-phenylethynyl)thiophen-2-yl]-4-(2-phenylethynyl)thiophene-2-carbaldehyde 179382-30-0 C26H14O2S2
    5-[5-Formyl-3-(2-phenylethynyl)thiophen-2-yl]-4-(2-phenylethynyl)thiophene-2-carbaldehyde
    —— 5-hydroxy-3-phenyl-5H-benzo[4,5]cyclohepta[1,2-b]pyridine-9-carbonitrile 612820-78-7 C21H14N2O
    5-hydroxy-3-phenyl-5H-benzo[4,5]cyclohepta[1,2-b]pyridine-9-carbonitrile
    —— 5-[6-(2-methoxyphenyl)-1-naphthyl]pyrimidine 1262388-32-8 C21H16N2O
    5-[6-(2-methoxyphenyl)-1-naphthyl]pyrimidine
    —— 5,6,7,8-Tetrahydroimidazo[1,2-a]pyridine-3-carbonyl chloride 1086375-56-5 C8H9ClN2O
    5,6,7,8-Tetrahydroimidazo[1,2-a]pyridine-3-carbonyl chloride
    —— 5-[Tert-butyl(dimethyl)silyl]oxy-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-1-(2-methyl-1,3-dioxolan-2-yl)pent-3-en-2-ol 154854-63-4 C22H46O5Si2
    5-[Tert-butyl(dimethyl)silyl]oxy-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-1-(2-methyl-1,3-dioxolan-2-yl)pent-3-en-2-ol
    —— (5-<i>p</i>-tolyl-[1,3,4]oxadiazol-2-yl)-phosphorimidic acid trichloride 72481-51-7 C9H7Cl3N3OP
    (5-<i>p</i>-tolyl-[1,3,4]oxadiazol-2-yl)-phosphorimidic acid trichloride
    —— 5-(2-(bis(9,9-dimethyl-9H-fluoren-7-yl)amino)-9,9-spirobifluoren-7-yl)thiophene-2-carbaldehyde 1185882-66-9 C60H43NOS
    5-(2-(bis(9,9-dimethyl-9H-fluoren-7-yl)amino)-9,9-spirobifluoren-7-yl)thiophene-2-carbaldehyde
    —— 5,5'-dibenzoyl-3,3'-dibromo-2,2'-bithiophene 198566-37-9 C22H12Br2O2S2
    5,5'-dibenzoyl-3,3'-dibromo-2,2'-bithiophene
    —— 5,5'-dibenzoyl-3,3'-bis(phenylethynyl)-2,2'-bithiophene 198566-41-5 C38H22O2S2
    5,5'-dibenzoyl-3,3'-bis(phenylethynyl)-2,2'-bithiophene
    —— 5,6-dimethoxy-chrysene 63018-75-7 C20H16O2
    5,6-dimethoxy-chrysene
    —— 5-(2-(4-(diphenylamino)phenyl)-9,9-spirobifluoren-7-yl)-3-hexylthiophene-2-carbaldehyde 1245644-24-9 C54H43NOS
    5-(2-(4-(diphenylamino)phenyl)-9,9-spirobifluoren-7-yl)-3-hexylthiophene-2-carbaldehyde
    —— 5-(4-fluorophenoxy)-1-penten-4-ol 62020-11-5 C11H13FO2
    5-(4-fluorophenoxy)-1-penten-4-ol
    —— 5,5'-diacetyl-3,3'-bis(phenylethynyl)-2,2'-bithiophene 198566-42-6 C28H18O2S2
    5,5'-diacetyl-3,3'-bis(phenylethynyl)-2,2'-bithiophene
    —— 5-{[1-hydroxy-2-(4-fluorophenoxy)]ethyl}-2,4-thiazolidinedione 200631-99-8 C11H10FNO4S
    5-{[1-hydroxy-2-(4-fluorophenoxy)]ethyl}-2,4-thiazolidinedione
    —— 5-(3,4-dichlorophenyl)-2,4-dihydro-4-methyl-3H-1,2,4-triazol-3-one 117258-21-6 C9H7Cl2N3O
    5-(3,4-dichlorophenyl)-2,4-dihydro-4-methyl-3H-1,2,4-triazol-3-one
    —— 5-(methylthio)-8-hydroxyquinoline 37596-96-6 C10H9NOS
    5-(methylthio)-8-hydroxyquinoline
    —— 5-amino-1-[2-(4-methylpiperazin-1-yl)acetyl]-7,8-dimethoxy-2,3-dihydro-1H-quinolin-4-one 436810-41-2 C18H26N4O4
    5-amino-1-[2-(4-methylpiperazin-1-yl)acetyl]-7,8-dimethoxy-2,3-dihydro-1H-quinolin-4-one
    —— 5-(6-methylpyridin-2-yl)-3-oxopentanoic acid ethyl ester 1125571-54-1 C13H17NO3
    5-(6-methylpyridin-2-yl)-3-oxopentanoic acid ethyl ester
    —— 5-(2-bromo-9,9-spirobifluoren-7-yl)thiophene-2-carbaldehyde 1185882-65-8 C30H17BrOS
    5-(2-bromo-9,9-spirobifluoren-7-yl)thiophene-2-carbaldehyde
    —— 5-methyl-N-(2-phenylethynyl)-N-(p-tosyl)hexa-3,4-dien-1-amine 1301664-14-1 C22H23NO2S
    5-methyl-N-(2-phenylethynyl)-N-(p-tosyl)hexa-3,4-dien-1-amine
    —— 5-(2,2'-bithien-5-yl)naphth-2-ol 320382-01-2 C18H12OS2
    5-(2,2'-bithien-5-yl)naphth-2-ol
    —— (5,5-difluoro-7,8-dihydro-6H-naphthalen-2-yl) trifluoromethanesulfonate 1154740-93-8 C11H9F5O3S
    (5,5-difluoro-7,8-dihydro-6H-naphthalen-2-yl) trifluoromethanesulfonate
    —— 5-cyano-2-methoxybenzoic acid 84923-71-7 C9H7NO3
    5-cyano-2-methoxybenzoic acid