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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-dimethylhept-6-enoic acid 146535-95-7 C9H16O2
    5,5-dimethylhept-6-enoic acid
    —— 5-(2-methoxyphenyl)-2,2-dimethylpent-4-enoic acid 91176-34-0 C14H18O3
    5-(2-methoxyphenyl)-2,2-dimethylpent-4-enoic acid
    —— 5-(p-Hydroxyphenyl)-4,6-bis(methoxycarbonyl)-1,3-dithiane 1,1,3,3-tetroxide 111012-61-4 C14H16O9S2
    5-(p-Hydroxyphenyl)-4,6-bis(methoxycarbonyl)-1,3-dithiane 1,1,3,3-tetroxide
    —— 5-(p-Dimethylaminophenyl)-4,6-bis(methoxycarbonyl)-1,3-dithiane 1,1,3,3-tetroxide 111012-62-5 C16H21NO8S2
    5-(p-Dimethylaminophenyl)-4,6-bis(methoxycarbonyl)-1,3-dithiane 1,1,3,3-tetroxide
    —— 5-ethyl-5-methyl-cyclohexane-1,3-dione 412313-43-0 C9H14O2
    5-ethyl-5-methyl-cyclohexane-1,3-dione
    —— 5-[4-[2-[2-(furan-2-yl)-5-methyl-4-oxazolyl]ethyl]phenyl]pentan-1-al 162705-96-6 C21H23NO3
    5-[4-[2-[2-(furan-2-yl)-5-methyl-4-oxazolyl]ethyl]phenyl]pentan-1-al
    —— 5-(2-methoxyphenyl)pent-4-en-1-ol 110949-95-6 C12H16O2
    5-(2-methoxyphenyl)pent-4-en-1-ol
    —— 5-(p-chlorobenzoyl)-4-phenylthieno[3,2-c]thiazole 1209004-13-6 C18H10ClNOS2
    5-(p-chlorobenzoyl)-4-phenylthieno[3,2-c]thiazole
    —— 5-ethyl-dihydro-[1,3,5]dioxazine 132292-80-9 C5H11NO2
    5-ethyl-dihydro-[1,3,5]dioxazine
    —— 5-[[2-(4-Bromophenoxy)acetyl]carbamothioylamino]-2-chlorobenzoic acid 535979-60-3 C16H12BrClN2O4S
    5-[[2-(4-Bromophenoxy)acetyl]carbamothioylamino]-2-chlorobenzoic acid
    —— 5-Methyl-4-[6-(4-nitrophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl]-3-(2-phenyltriazol-4-yl)-1,2-oxazole 1012041-29-0 C21H13N9O3S
    5-Methyl-4-[6-(4-nitrophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl]-3-(2-phenyltriazol-4-yl)-1,2-oxazole
    —— 5-benzyl-10-chloro-6-pentyl-1,2-dihydro-4H,7H-benzo[b]imidazo[1,2,3-ij][1,8]naphthyridine-4,7-dione 1291073-59-0 C26H25ClN2O2
    5-benzyl-10-chloro-6-pentyl-1,2-dihydro-4H,7H-benzo[b]imidazo[1,2,3-ij][1,8]naphthyridine-4,7-dione
    —— 5-O-benzyl 1-O-ethyl 2-oxopentanedioate 1245564-81-1 C14H16O5
    5-O-benzyl 1-O-ethyl 2-oxopentanedioate
    —— 5-Methyl-4-(6-phenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl)-3-(2-phenyltriazol-4-yl)-1,2-oxazole 1012041-28-9 C21H14N8OS
    5-Methyl-4-(6-phenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl)-3-(2-phenyltriazol-4-yl)-1,2-oxazole
    —— 5-Methyl-4-(6-methyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl)-3-(2-phenyltriazol-4-yl)-1,2-oxazole 1012041-32-5 C16H12N8OS
    5-Methyl-4-(6-methyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl)-3-(2-phenyltriazol-4-yl)-1,2-oxazole
    —— 5-Methyl-3-(2-phenyltriazol-4-yl)-4-(6-propyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl)-1,2-oxazole 1012041-34-7 C18H16N8OS
    5-Methyl-3-(2-phenyltriazol-4-yl)-4-(6-propyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl)-1,2-oxazole
    —— 5-amino-8-(2,4-dichlorobenzoyl)-7-(4-nitrophenyl)-1,2,3,7-tetrahydroimidazo[1,2-a]pyridine-6-carbonitrile 1264481-20-0 C21H15Cl2N5O3
    5-amino-8-(2,4-dichlorobenzoyl)-7-(4-nitrophenyl)-1,2,3,7-tetrahydroimidazo[1,2-a]pyridine-6-carbonitrile
    —— 5-(4-chlorophenyl)-4-(2,4-dichlorobenzoyl-)2,3-dihydrobenzo[g]imidazo[1,2-a]quinoline-6,11(1H,5H)-dione 1420869-61-9 C28H17Cl3N2O3
    5-(4-chlorophenyl)-4-(2,4-dichlorobenzoyl-)2,3-dihydrobenzo[g]imidazo[1,2-a]quinoline-6,11(1H,5H)-dione
    —— 5-benzyl-6-pentyl-1,2-dihydro-4H,7H-benzo[b]imidazo[1,2,3-ij][1,8]naphthyridine-4,7-dione 1291073-65-8 C26H26N2O2
    5-benzyl-6-pentyl-1,2-dihydro-4H,7H-benzo[b]imidazo[1,2,3-ij][1,8]naphthyridine-4,7-dione
    —— 5-benzyl-1-chloro-N-(4-chlorophenyl)-6,7-dihydro-5H-pyrimido[4,5-b]pyrrolo[1,2-d][1,4]diazepin-7-amine 1256908-00-5 C23H19Cl2N5
    5-benzyl-1-chloro-N-(4-chlorophenyl)-6,7-dihydro-5H-pyrimido[4,5-b]pyrrolo[1,2-d][1,4]diazepin-7-amine
    —— 5-bromo-6-(methylthio)-2-(1H-pyrazol-1-yl)pyrimidin-4-amine 1337962-98-7 C8H8BrN5S
    5-bromo-6-(methylthio)-2-(1H-pyrazol-1-yl)pyrimidin-4-amine
    —— 5-bromo-6-methoxy-2-(1H-pyrazol-1-yl)pyrimidin-4-amine 1337963-06-0 C8H8BrN5O
    5-bromo-6-methoxy-2-(1H-pyrazol-1-yl)pyrimidin-4-amine
    —— 5-methyl-3-(2-phenyl-2H-1,2,3-triazol-4-yl)isoxazole-4-carbohydrazide 1012041-00-7 C13H12N6O2
    5-methyl-3-(2-phenyl-2H-1,2,3-triazol-4-yl)isoxazole-4-carbohydrazide
    —— 5-(5-methyl-2-pyridyl)-1-(2-pyrazinyl)-1H-pyrazole-3-carboxylic acid ethyl ester 858599-52-7 C16H15N5O2
    5-(5-methyl-2-pyridyl)-1-(2-pyrazinyl)-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-chloro-6-nitro-1,1,3,3-tetrafluoro-1,3-dihydroisobenzofuran 1735-51-9 C8H2ClF4NO3
    5-chloro-6-nitro-1,1,3,3-tetrafluoro-1,3-dihydroisobenzofuran
    —— 5-chloro-3-methoxy-N2-methylbenzene-1,2-diamine 859877-51-3 C8H11ClN2O
    5-chloro-3-methoxy-N2-methylbenzene-1,2-diamine
    —— 5,6-dichloro-2-hydroxy-4,7-bis(trimethylsilyl)isoindoline-1,3-dione 1352880-01-3 C14H19Cl2NO3Si2
    5,6-dichloro-2-hydroxy-4,7-bis(trimethylsilyl)isoindoline-1,3-dione
    —— 5,5-Dimethylcyclopentadiene-1,2,4-(2)H3 119770-93-3 C7H10
    5,5-Dimethylcyclopentadiene-1,2,4-(2)H3
    —— 5-methoxy-6-methyl-phthalan-4-carboxylic acid 99865-78-8 C11H12O4
    5-methoxy-6-methyl-phthalan-4-carboxylic acid
    —— 5-[5-(tert-butoxycarbonylamino)-2-pyridyl]-1-(2-pyrazinyl)-1H-pyrazole-3-carboxylic acid ethyl ester 858600-31-4 C20H22N6O4
    5-[5-(tert-butoxycarbonylamino)-2-pyridyl]-1-(2-pyrazinyl)-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-(3,5-bis(trifluoromethyl)phenyl)-3-phenyl-1,2,4-oxadiazole 1201444-81-6 C16H8F6N2O
    5-(3,5-bis(trifluoromethyl)phenyl)-3-phenyl-1,2,4-oxadiazole
    —— 5-(4-chlorophenyl)-N-phenyl-2-(4-dimethylaminobenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-(1,3)-thiazolo-(3,2-a)-pyrimidine-6-carboxamide 351895-18-6 C29H25ClN4O2S
    5-(4-chlorophenyl)-N-phenyl-2-(4-dimethylaminobenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-(1,3)-thiazolo-(3,2-a)-pyrimidine-6-carboxamide
    —— 5-hydroxy-6-methyl-phthalide 856808-89-4 C9H8O3
    5-hydroxy-6-methyl-phthalide
    —— 5-[(5-Bromo-2-chlorobenzoyl)carbamothioylamino]-2-chlorobenzoic acid 586392-51-0 C15H9BrCl2N2O3S
    5-[(5-Bromo-2-chlorobenzoyl)carbamothioylamino]-2-chlorobenzoic acid
    —— 5-bromo-4-hydroxy-2-(methylamino)-1H-pyrimidin-6-one 354994-26-6 C5H6BrN3O2
    5-bromo-4-hydroxy-2-(methylamino)-1H-pyrimidin-6-one
    —— 5,7-dihydroxy-2-[4-[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]chromen-4-one 20486-34-4 C21H20O10
    5,7-dihydroxy-2-[4-[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]chromen-4-one
    —— (5a<i>r</i>,6a<i>c</i>,12a<i>c</i>,13a<i>c</i>)-5,5a,6a,7,12,12a,13a,14-octahydro-5,14;7,12-di-<i>o</i>-benzeno-pentacene-6,13-dione 14955-85-2 C34H24O2
    (5a<i>r</i>,6a<i>c</i>,12a<i>c</i>,13a<i>c</i>)-5,5a,6a,7,12,12a,13a,14-octahydro-5,14;7,12-di-<i>o</i>-benzeno-pentacene-6,13-dione
    —— 5-Hydroxy-3-methyl-1-indanon 57878-30-5 C10H10O2
    5-Hydroxy-3-methyl-1-indanon
    —— 5-Hydroxymethyl-vanillinsaeure 37941-98-3 C9H10O5
    5-Hydroxymethyl-vanillinsaeure
    —— 5-Hydroxy-1-methyl-2-propyl-1H-indole-3-carboxylic acid ethyl ester 372938-33-5 C15H19NO3
    5-Hydroxy-1-methyl-2-propyl-1H-indole-3-carboxylic acid ethyl ester
    —— 5-ethoxycarbonylmethylindan-1-one 183735-04-8 C13H14O3
    5-ethoxycarbonylmethylindan-1-one
    —— 5-Bromo-2-[(4-fluorobenzoyl)carbamothioylamino]benzoic acid 586391-99-3 C15H10BrFN2O3S
    5-Bromo-2-[(4-fluorobenzoyl)carbamothioylamino]benzoic acid
    —— 5-(2-ethylphenyl)-1H-indazole 1613504-64-5 C15H14N2
    5-(2-ethylphenyl)-1H-indazole
    —— 5-chloro-4-phenylethynyl-2(1H)-pyrimidinone 101946-77-4 C12H7ClN2O
    5-chloro-4-phenylethynyl-2(1H)-pyrimidinone
    —— 5-(2-aminophenyl)-1-(4-aminophenyl)-1H-pyrazole 1335517-64-0 C15H14N4
    5-(2-aminophenyl)-1-(4-aminophenyl)-1H-pyrazole
    —— (5-Azanidyl-3-oxoniopentyl)azanide;chlorocopper(1+);methyloxidanium 83475-60-9 C6H18Cl2Cu2N2O2+2
    (5-Azanidyl-3-oxoniopentyl)azanide;chlorocopper(1+);methyloxidanium
    —— 5-(N-benzyl-N-methylaminomethyl)-1-(2,6-difluorobenzyl)-6-[4-(3-methylureido)phenyl]-3-phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione 481049-94-9 C36H31F2N5O3S
    5-(N-benzyl-N-methylaminomethyl)-1-(2,6-difluorobenzyl)-6-[4-(3-methylureido)phenyl]-3-phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 5-Chloro-2-dodecyloxy-benzoic acid 62176-20-9 C19H29ClO3
    5-Chloro-2-dodecyloxy-benzoic acid
    —— 5'-methyl-6-phenylazo-5'<i>H</i>-spiro[chromene-2,6'-phenanthridine] 52607-56-4 C28H21N3O
    5'-methyl-6-phenylazo-5'<i>H</i>-spiro[chromene-2,6'-phenanthridine]
    —— 5-azidomethyl-1,3-propanediol 882516-48-5 C4H9N3O2
    5-azidomethyl-1,3-propanediol