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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2,2,3-Trimethyl-3-cyclopenten-1-yl)-5-hexen-2-one 149935-72-8 C14H22O
    5-(2,2,3-Trimethyl-3-cyclopenten-1-yl)-5-hexen-2-one
    —— 5-(2-cyclobutylethyl)-1,3,4-thiadiazol-2-amine 1391063-13-0 C8H13N3S
    5-(2-cyclobutylethyl)-1,3,4-thiadiazol-2-amine
    —— 5-Acetamino-6-chlor-2-hydroxy-3-methyl-3H-pyrimidinon-(4) 90196-37-5 C7H8ClN3O3
    5-Acetamino-6-chlor-2-hydroxy-3-methyl-3H-pyrimidinon-(4)
    —— [5-[(dimethylamino)methyl]-4,5-dihydro-1,3-oxazol-2-yl]cyanamide 50411-05-7 C7H12N4O
    [5-[(dimethylamino)methyl]-4,5-dihydro-1,3-oxazol-2-yl]cyanamide
    —— 5-(2-Methoxy-phenyl)-2,6-dimethyl-6,7-dihydro-[1,3,4]oxadiazepine 92748-97-5 C13H16N2O2
    5-(2-Methoxy-phenyl)-2,6-dimethyl-6,7-dihydro-[1,3,4]oxadiazepine
    —— 5-amino-N-(4-chloro-2-fluoro-5-(prop-2-yn-1-yloxy)phenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide 1041682-35-2 C15H11ClF4N4O2
    5-amino-N-(4-chloro-2-fluoro-5-(prop-2-yn-1-yloxy)phenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide
    —— [5-(2-Methoxyethoxymethoxy)-2-methylphenyl]methanol 210987-65-8 C12H18O4
    [5-(2-Methoxyethoxymethoxy)-2-methylphenyl]methanol
    —— 5-(Cyanmethy)-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,3-triazol 79522-77-3 C30H24N4O7
    5-(Cyanmethy)-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,3-triazol
    —— (5-Chloro-3-hydroxy-benzofuran-2-yl)-piperidin-1-yl-methanone 26493-90-3 C14H14ClNO3
    (5-Chloro-3-hydroxy-benzofuran-2-yl)-piperidin-1-yl-methanone
    —— 5-methyl-1-propyl-3-[3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-[1,3,5]triazinan-2-one 51322-52-2 C15H19F4N3O2
    5-methyl-1-propyl-3-[3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-[1,3,5]triazinan-2-one
    —— 5-(5-methoxy-6-methyl-benzo[1,2,3]triazol-2-yl)-2-[2-(2-<i>p</i>-tolyl-2<i>H</i>-[1,2,3]triazol-4-yl)-vinyl]-benzonitrile 25751-48-8 C26H21N7O
    5-(5-methoxy-6-methyl-benzo[1,2,3]triazol-2-yl)-2-[2-(2-<i>p</i>-tolyl-2<i>H</i>-[1,2,3]triazol-4-yl)-vinyl]-benzonitrile
    —— (5S)-3-((R)-2-((tert-butyldimethylsilyl)oxy)-7-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)heptyl)-5-methyl-3-(phenylthio)dihydrofuran-2(3H)-one 1449472-02-9 C29H49BO5SSi
    (5S)-3-((R)-2-((tert-butyldimethylsilyl)oxy)-7-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)heptyl)-5-methyl-3-(phenylthio)dihydrofuran-2(3H)-one
    —— 5-(Cyclopenten-(2)-yl-(1))-2-carboxy-valeriansaeure 2910-61-4 C11H16O4
    5-(Cyclopenten-(2)-yl-(1))-2-carboxy-valeriansaeure
    —— 5-Aethyl-5-(1-isobutyloxy-aethyl)-2-isopropyl-1,3-dioxan 5739-78-6 C15H30O3
    5-Aethyl-5-(1-isobutyloxy-aethyl)-2-isopropyl-1,3-dioxan
    —— 5-<4'-Nitro-4-biphenylyl>-oxazol-2-carbonsaeure-aethylester 1050-01-7 C18H14N2O5
    5-<4'-Nitro-4-biphenylyl>-oxazol-2-carbonsaeure-aethylester
    —— 5,5-Dimethyl-1,4-diphenyl-4,5-dihydro-1,2,4-triazol-carbonsaeure-(3)-aethylester 2273-18-9 C19H21N3O2
    5,5-Dimethyl-1,4-diphenyl-4,5-dihydro-1,2,4-triazol-carbonsaeure-(3)-aethylester
    —— (5aR,5bR,11aS,13bR)-3-(1-Chloro-vinyl)-5a,5b,8,8,11a,13b-hexamethyl-2,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene 10379-56-3 C29H45Cl
    (5aR,5bR,11aS,13bR)-3-(1-Chloro-vinyl)-5a,5b,8,8,11a,13b-hexamethyl-2,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene
    —— 5-Chlor-2-<3-brom-4-methoxy-phenylaethyl>-benzothiazol 3754-32-3 C16H13BrClNOS
    5-Chlor-2-<3-brom-4-methoxy-phenylaethyl>-benzothiazol
    —— 5-Morpholino-octan-1-ol 91689-35-9 C12H25NO2
    5-Morpholino-octan-1-ol
    —— 5-Methyl-6-(p-methyl-benzyl)-2,4-diamino-pyrido-<2.3-d>pyrimidin 17752-62-4 C16H17N5
    5-Methyl-6-(p-methyl-benzyl)-2,4-diamino-pyrido-<2.3-d>pyrimidin
    —— 5,5'-dihydroxy-3,6,3',6'-tetramethyl-2,2'-(7-hydroxy-1,4,6,9-tetramethyl-3-oxo-3H-phenoxazine-2,8-diyl)-bis-[1,4]benzoquinone 105144-69-2 C32H27NO9
    5,5'-dihydroxy-3,6,3',6'-tetramethyl-2,2'-(7-hydroxy-1,4,6,9-tetramethyl-3-oxo-3H-phenoxazine-2,8-diyl)-bis-[1,4]benzoquinone
    —— 5-methoxy-2-(phenylethynyl)phenol 1259295-19-6 C15H12O2
    5-methoxy-2-(phenylethynyl)phenol
    —— 5-<2-(1-naphtyloxy)tetramethyleneoxyphenyl>-10,15,20-triphenylporphine 115083-89-1 C58H44N4O2
    5-<2-(1-naphtyloxy)tetramethyleneoxyphenyl>-10,15,20-triphenylporphine
    —— 5-<1-(4-hydroxybut-1-ynyl)>-2,2'-bithiophene-5'-carbaldehyde 110046-63-4 C13H10O2S2
    5-<1-(4-hydroxybut-1-ynyl)>-2,2'-bithiophene-5'-carbaldehyde
    —— 5-Methyl-1,1-bis(triethylsilyl)hexa-1,5-dien-3-ol 1357179-65-7 C19H40OSi2
    5-Methyl-1,1-bis(triethylsilyl)hexa-1,5-dien-3-ol
    —— 5a-Methyl-3,4,5,5a-tetrahydro-naphtho[1,8-bc]furan-8-one 137475-50-4 C12H12O2
    5a-Methyl-3,4,5,5a-tetrahydro-naphtho[1,8-bc]furan-8-one
    —— 5-(4-Bromo-phenyl)-2,7-diphenyl-pyrazolo[1,5-a]pyrimidine 122164-28-7 C24H16BrN3
    5-(4-Bromo-phenyl)-2,7-diphenyl-pyrazolo[1,5-a]pyrimidine
    —— (5Z)-9β-Ethynyl-6a-carbaprostaglandin I<sub>2</sub> 87782-72-7 C23H34O4
    (5Z)-9β-Ethynyl-6a-carbaprostaglandin I<sub>2</sub>
    —— (5-methyl-1H-indol-2-yl)-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-methanone 1261356-33-5 C22H22N6O
    (5-methyl-1H-indol-2-yl)-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-methanone
    —— 5-(1-Carboxy-ethoxy)-8,9-dihydro-7H-benzocycloheptene-6-carboxylic acid 6742-24-1 C15H16O5
    5-(1-Carboxy-ethoxy)-8,9-dihydro-7H-benzocycloheptene-6-carboxylic acid
    —— 5,5-Diaethoxy-2,4-bis-(trifluormethyl)-1,3-dioxolan 5046-47-9 C11H10F12O4
    5,5-Diaethoxy-2,4-bis-(trifluormethyl)-1,3-dioxolan
    —— 5-(2-Adamantan-1-yl-ethyl)-5-ethyl-pyrimidine-2,4,6-trione 6240-26-2 C18H26N2O3
    5-(2-Adamantan-1-yl-ethyl)-5-ethyl-pyrimidine-2,4,6-trione
    —— 5,11,17-tris-[(dimethylamino)methyl]-25-heptyloxy-26,27,28-trishydroxycalix[4]arene 1093954-46-1 C44H59N3O4
    5,11,17-tris-[(dimethylamino)methyl]-25-heptyloxy-26,27,28-trishydroxycalix[4]arene
    —— 5,8-dichloro-pyrido[1,2-<i>a</i>][1,3]diazepine-3-carboxylic acid ethyl ester 50609-60-4 C12H10Cl2N2O2
    5,8-dichloro-pyrido[1,2-<i>a</i>][1,3]diazepine-3-carboxylic acid ethyl ester
    —— 5-methyl-2-(5-naphthalen-1-yl-[1,3,4]oxadiazol-2-yl)-benzooxazole 43038-33-1 C20H13N3O2
    5-methyl-2-(5-naphthalen-1-yl-[1,3,4]oxadiazol-2-yl)-benzooxazole
    —— (5-cyano-4-oxo-4<i>H</i>-pyrimidin-1-yl)-carbamic acid <i>sec</i>-butyl ester 53131-67-2 C10H12N4O3
    (5-cyano-4-oxo-4<i>H</i>-pyrimidin-1-yl)-carbamic acid <i>sec</i>-butyl ester
    —— (5-Chloro-2,4-dinitro-phenyl)-(3-methoxy-propyl)-amine 56224-20-5 C10H12ClN3O5
    (5-Chloro-2,4-dinitro-phenyl)-(3-methoxy-propyl)-amine
    —— (5Z,7E)-(1S,2S,3R,20R)-2-(2-(1,1-dimethylethoxycarbonyl)propyl)-23-yne-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol 1373941-69-5 C35H54O5
    (5Z,7E)-(1S,2S,3R,20R)-2-(2-(1,1-dimethylethoxycarbonyl)propyl)-23-yne-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol
    —— 5-(2,2-dimethyl-propyl)-2-pyrrolidin-1-yl-benzylamine 865105-60-8 C16H26N2
    5-(2,2-dimethyl-propyl)-2-pyrrolidin-1-yl-benzylamine
    —— 5-[(3,5-dichloropyridin-4-yl)oxy]-4-nitrothiophene-2-carboxylic acid 1247828-27-8 C10H4Cl2N2O5S
    5-[(3,5-dichloropyridin-4-yl)oxy]-4-nitrothiophene-2-carboxylic acid
    —— 5-[3-(1-methylpyrazol-4-yl)phenyl]-N-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1142940-67-7 C28H29N7O
    5-[3-(1-methylpyrazol-4-yl)phenyl]-N-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5,6-dichloro-1-(ethylpropyl)imidazo[4,5-b]pyridin-2-ol 1064782-63-3 C11H13Cl2N3O
    5,6-dichloro-1-(ethylpropyl)imidazo[4,5-b]pyridin-2-ol
    —— 5-methyl-2-(neopentylamino)-pyridine 1244955-01-8 C11H18N2
    5-methyl-2-(neopentylamino)-pyridine
    —— 5-bromo-3-chloro-2-(difluoromethyl)pyridine 1335056-26-2 C6H3BrClF2N
    5-bromo-3-chloro-2-(difluoromethyl)pyridine
    —— 5-Carboxymethoxy-2-methylindon-(1) 17278-81-8 C12H10O4
    5-Carboxymethoxy-2-methylindon-(1)
    —— 5-Oxo-2,3-diphenyl-1-pyrazolidinecarbonyl chloride 204850-25-9 C16H13ClN2O2
    5-Oxo-2,3-diphenyl-1-pyrazolidinecarbonyl chloride
    —— 5-hydrazino-8-nitroquinoline hydrochloride 1338952-14-9 C9H8N4O2*ClH
    5-hydrazino-8-nitroquinoline hydrochloride
    —— 5-bromo-4,6-dimethyl-N,N-dioctylpyridin-2-amine 1421004-90-1 C23H41BrN2
    5-bromo-4,6-dimethyl-N,N-dioctylpyridin-2-amine
    —— 5-ethyl-4-methyl-2-pyridin-4-yl-2<i>H</i>-pyrazol-3-ylamine 19541-81-2 C11H14N4
    5-ethyl-4-methyl-2-pyridin-4-yl-2<i>H</i>-pyrazol-3-ylamine
    —— 5-Amino-7-trifluoromethyl-pyrimido-<5,4-e>-as-triazin 39906-34-8 C6H3F3N6
    5-Amino-7-trifluoromethyl-pyrimido-<5,4-e>-as-triazin