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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,11,17,23-tetrakis{{3-{4-[(methyl 5-acetamido-3,5-dideoxy-2-thio-α-D-glycero-D-galacto-2-nonulopyranosylonate)methyl]-1H-1,2,3-triazol-1-yl}propyl}}-25,26,27,28-tetrapropoxy-calix[4]arene 1026990-51-1 C112H160N16O36S4
5,11,17,23-tetrakis{{3-{4-[(methyl 5-acetamido-3,5-dideoxy-2-thio-α-D-glycero-D-galacto-2-nonulopyranosylonate)methyl]-1H-1,2,3-triazol-1-yl}propyl}}-25,26,27,28-tetrapropoxy-calix[4]arene
—— 5,6-bis(methylene)-7-oxabicyclo[2.2.1]hept-2-ene-1-carboxaldehyde diethylacetal 126696-87-5 C13H18O3
5,6-bis(methylene)-7-oxabicyclo[2.2.1]hept-2-ene-1-carboxaldehyde diethylacetal
—— 5-(3',5',5'-Trimethyl-2'-cyclohexyliden)-2-methyl-3-penten-2-ol 2352-49-0 C15H24O
5-(3',5',5'-Trimethyl-2'-cyclohexyliden)-2-methyl-3-penten-2-ol
—— 5-bromo-2-((3-cyano-4-((3-cyano-4-((3-cyanophenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)benzonitrile 1027100-91-9 C34H13BrN4
5-bromo-2-((3-cyano-4-((3-cyano-4-((3-cyanophenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)benzonitrile
—— 5,11,17,23-tetra-tert-butyl-25,27-di{[4-(hydroxycarbonyl)phenyl]methoxy}-2,8,14,20-tetrathiacalix[4]arene-26,28-diol 781643-97-8 C56H60O8S4
5,11,17,23-tetra-tert-butyl-25,27-di{[4-(hydroxycarbonyl)phenyl]methoxy}-2,8,14,20-tetrathiacalix[4]arene-26,28-diol
—— 5-acetoxy-5-fluoro-1,3,7,9-tetramethyl-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium 1352285-59-6 C15H18BFN2O2
5-acetoxy-5-fluoro-1,3,7,9-tetramethyl-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium
—— 5-(4-hydroxy-3-methoxy-benzyl)-3-(4-methylphenyl)-1,6-dihydro-6-pyridazinone 1338370-71-0 C19H18N2O3
5-(4-hydroxy-3-methoxy-benzyl)-3-(4-methylphenyl)-1,6-dihydro-6-pyridazinone
—— 5-Methoxyspiro<2.4>heptan 106434-95-1 C8H14O
5-Methoxyspiro<2.4>heptan
—— 5-Phenoxy-2'-methylvalerophenon 14257-57-9 C18H20O2
5-Phenoxy-2'-methylvalerophenon
—— [5-(Thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methanamine hydrochloride 1609407-78-4 C7H8ClN3OS
[5-(Thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methanamine hydrochloride
—— 5-Chloro-2-(2-(6-(4-benzyloxyphenoxy)-3-pyridyl)acetylamino)benzoic acid 257610-19-8 C27H21ClN2O5
5-Chloro-2-(2-(6-(4-benzyloxyphenoxy)-3-pyridyl)acetylamino)benzoic acid
—— 5-[(E)-2-(4-Bromo-phenyl)-vinyl]-furan-2-carboxylic acid methyl ester 20925-13-7 C14H11BrO3
5-[(E)-2-(4-Bromo-phenyl)-vinyl]-furan-2-carboxylic acid methyl ester
—— 5-{4-ethoxy-6-[(furan-2-ylmethyl)-amino]-[1,3,5]triazin-2-ylamino}-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one 1174123-33-1 C19H21N7O3
5-{4-ethoxy-6-[(furan-2-ylmethyl)-amino]-[1,3,5]triazin-2-ylamino}-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one
—— 5-(2-methoxy-5-methylphenylaminomethyl)-6-(2-methoxy-5-trifluoromethylphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929527-31-1 C29H31F3N2O2
5-(2-methoxy-5-methylphenylaminomethyl)-6-(2-methoxy-5-trifluoromethylphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
—— 5-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-4-cyclohexyl-3-(4-methoxyphenyl)-1,4-dihydropyrrolo[3,4-c]pyrazol-6-one 1067184-59-1 C27H25ClN4O2S
5-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-4-cyclohexyl-3-(4-methoxyphenyl)-1,4-dihydropyrrolo[3,4-c]pyrazol-6-one
—— 5,10-Dichlor-5-phenyl-5,10-dihydro-indeno<2.1-a>inden 23116-50-9 C22H14Cl2
5,10-Dichlor-5-phenyl-5,10-dihydro-indeno<2.1-a>inden
—— (+-)-5'-Acetyl-2,2'-spirobiindan-5-carbonsaeuremethylester 173378-19-3 C21H20O3
(+-)-5'-Acetyl-2,2'-spirobiindan-5-carbonsaeuremethylester
—— 5-chloro-N-(5-(2,4-dichloro-6-(morpholinomethyl)phenyl)-2-oxo-2,3-dihydro-1H-benzo[e] [1,4]diazepin-3-yl)-2-(2-methoxyethoxy)benzamide 1271524-45-8 C30H29Cl3N4O5
5-chloro-N-(5-(2,4-dichloro-6-(morpholinomethyl)phenyl)-2-oxo-2,3-dihydro-1H-benzo[e] [1,4]diazepin-3-yl)-2-(2-methoxyethoxy)benzamide
—— 5-bromo-1,3-dimethylbarbituric acid 98198-51-7 C6H7BrN2O3
5-bromo-1,3-dimethylbarbituric acid
—— (+/-)-5<i>r</i>,6<i>t</i>-di-<i>tert</i>-butyl-2-hydroxy-cyclohex-2-ene-1,4-dione 3791-04-6 C14H22O3
(+/-)-5<i>r</i>,6<i>t</i>-di-<i>tert</i>-butyl-2-hydroxy-cyclohex-2-ene-1,4-dione
—— 5-chloro-1-(4-chlorophenyl)-3-cyclohexylidene-2-[(E)-2-phenylethenyl]indene 1265081-87-5 C29H24Cl2
5-chloro-1-(4-chlorophenyl)-3-cyclohexylidene-2-[(E)-2-phenylethenyl]indene
—— 5,8-dihydro-2-(6-fluoro-3-propargyl-2-benzothiazolon-5-yl)-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione 127345-63-5 C16H11FN4O3S
5,8-dihydro-2-(6-fluoro-3-propargyl-2-benzothiazolon-5-yl)-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
—— (+/-)-5-ethoxy-5-[2]furyl-pent-2<i>t</i>-enal-diethylacetal 132595-49-4 C15H24O4
(+/-)-5-ethoxy-5-[2]furyl-pent-2<i>t</i>-enal-diethylacetal
—— (5-(4-methoxyphenyl)-4,4-dimethyl-2-(((2,2,6,6-tetramethylpiperidin-1-yl)oxy)methyl)-3,4-dihydro-2H-pyrrol-1-ium-1-yl)(2,2,2-trichloroacetyl)amide 1612178-19-4 C25H36Cl3N3O3
(5-(4-methoxyphenyl)-4,4-dimethyl-2-(((2,2,6,6-tetramethylpiperidin-1-yl)oxy)methyl)-3,4-dihydro-2H-pyrrol-1-ium-1-yl)(2,2,2-trichloroacetyl)amide
—— 5-[3-(1H-imidazol-1-yl)propyl]-6-amino-7-(benzo[d]thiazol-2-yl)-5H-pyrrolo[3,2-b]pyrazine-2,3-dicarbonitrile 1620086-05-6 C21H15N9S
5-[3-(1H-imidazol-1-yl)propyl]-6-amino-7-(benzo[d]thiazol-2-yl)-5H-pyrrolo[3,2-b]pyrazine-2,3-dicarbonitrile
—— 5-(1-methyl-1H-imidazol-2-yl)benzo[c][1,2,5]thiadiazole 1453841-38-7 C10H8N4S
5-(1-methyl-1H-imidazol-2-yl)benzo[c][1,2,5]thiadiazole
—— 5-allyl-6,7,8,9-tetrahydrobenzocycloheptan-5-ylpropynoic acid ethyl ester 1114060-78-4 C19H22O2
5-allyl-6,7,8,9-tetrahydrobenzocycloheptan-5-ylpropynoic acid ethyl ester
—— 5,6-Dimethoxy-2-chlormethyl-1-ethoxycarbonyl-benzimidazol 91911-78-3 C13H15ClN2O4
5,6-Dimethoxy-2-chlormethyl-1-ethoxycarbonyl-benzimidazol
—— 5α-Methyl-cholestan-3-on-aethylenketal 1858-17-9 C30H52O2
5α-Methyl-cholestan-3-on-aethylenketal
—— (5R)-5-[(5-fluoro-3-oxo-1H-isoindol-2-yl)methyl]-5-[4-(2-oxopyrrolidin-1-yl)phenyl]-3-(2-trimethylsilylethoxymethyl)imidazolidine-2,4-dione 916450-83-4 C28H33FN4O5Si
(5R)-5-[(5-fluoro-3-oxo-1H-isoindol-2-yl)methyl]-5-[4-(2-oxopyrrolidin-1-yl)phenyl]-3-(2-trimethylsilylethoxymethyl)imidazolidine-2,4-dione
—— 5-Hydroxy-2-hydroxymethyl-3.6-bis-methoxymethyl-γ-pyron 91055-45-7 C10H14O6
5-Hydroxy-2-hydroxymethyl-3.6-bis-methoxymethyl-γ-pyron
—— (+/-)-5-(p-Nitrophenyl)-6-phenyldihydrouracil 23186-54-1 C16H13N3O4
(+/-)-5-(p-Nitrophenyl)-6-phenyldihydrouracil
—— 5-Ethyl-7-isopropyl-tetralon-(1) 18108-51-5 C15H20O
5-Ethyl-7-isopropyl-tetralon-(1)
—— (5R)-2-<1-(Bromomethyl)-2-(phenylsulfonyl)ethenyl>-5-methylcyclohexanone 138606-79-8 C16H19BrO3S
(5R)-2-<1-(Bromomethyl)-2-(phenylsulfonyl)ethenyl>-5-methylcyclohexanone
—— 5t,8at-Dimethyl-2aξ,5-dimethoxycarbonyl-2ξ-<isopropyloxy-carbonyl>-(4arH)-dodecahydro-cyclobuta<a>naphthalin 102216-21-7 C22H34O6
5t,8at-Dimethyl-2aξ,5-dimethoxycarbonyl-2ξ-<isopropyloxy-carbonyl>-(4arH)-dodecahydro-cyclobuta<a>naphthalin
—— 5'-O-Trityl-anisylmethyl-N<sup>1</sup>,N<sup>6</sup>,2'.3'-O.tetrabenzoyl-adenosin 106844-71-7 C60H49N5O11
5'-O-Trityl-anisylmethyl-N<sup>1</sup>,N<sup>6</sup>,2'.3'-O.tetrabenzoyl-adenosin
—— 5-Cinnamoyl-7-methoxy-6-hydroxy-2.3-dihydro-benzofuran 16023-88-4 C18H16O4
5-Cinnamoyl-7-methoxy-6-hydroxy-2.3-dihydro-benzofuran
—— 5-hydroxy-2,7-diphenyl-1,4,6,9-tetraoxa-5λ5-phosphaspiro[4.4]nonane-3,8-dione 77120-24-2 C16H13O7P
5-hydroxy-2,7-diphenyl-1,4,6,9-tetraoxa-5λ5-phosphaspiro[4.4]nonane-3,8-dione
—— 5-O-(Dimethoxytrityl)-2-deoxy-1-β-<4-methyl-1-oxo-2-(2H)-naphth<2',3':4,5>imidazo<1,2-f>pyrimidinyl>-3-O-ribofuranosylphosphonate triethylammonium salt 119680-16-9 C6H15N*C41H38N3O8P
5-O-(Dimethoxytrityl)-2-deoxy-1-β-<4-methyl-1-oxo-2-(2H)-naphth<2',3':4,5>imidazo<1,2-f>pyrimidinyl>-3-O-ribofuranosylphosphonate triethylammonium salt
—— 5-formyl-3-(2'-tetrahydropyranyloxymethyl)-4-phenyl-1-(tetrahydropyran-2-yl)pyrazole 1313432-02-8 C21H26N2O4
5-formyl-3-(2'-tetrahydropyranyloxymethyl)-4-phenyl-1-(tetrahydropyran-2-yl)pyrazole
—— 5-[4-(6-iodoimidazo[1,2-a]pyridin-2-yl)phenyl]isooxazole 938460-68-5 C16H10IN3O
5-[4-(6-iodoimidazo[1,2-a]pyridin-2-yl)phenyl]isooxazole
—— 5-Hydroxy-5-(1-phenylethyl)-barbitursaeure 37431-36-0 C12H12N2O4
5-Hydroxy-5-(1-phenylethyl)-barbitursaeure
—— 5-methoxy-2-[3-methyl-4-(2-methyl-1,3-thiazol-4-yl)-1H-pyrazol-5-yl]phenol 82587-47-1 C15H15N3O2S
5-methoxy-2-[3-methyl-4-(2-methyl-1,3-thiazol-4-yl)-1H-pyrazol-5-yl]phenol
—— 5,5,10,10,15,15-hexabutyl-2-ethynyltruxene 1101246-12-1 C53H66
5,5,10,10,15,15-hexabutyl-2-ethynyltruxene
—— 5-Bromo-1-isobutyl-2-oxo-4,6-diphenyl-1,2-dihydro-pyridine-3-carboxylic acid isobutyl-amide 79707-92-9 C26H29BrN2O2
5-Bromo-1-isobutyl-2-oxo-4,6-diphenyl-1,2-dihydro-pyridine-3-carboxylic acid isobutyl-amide
—— 5,5,11,11-tetraphenyl-5,6,11,12-tetrahydro-dibenzo[<i>b</i>,<i>f</i>][1,5]diphosphocinediium; dibromide 106423-23-8 2Br*C38H32P2
5,5,11,11-tetraphenyl-5,6,11,12-tetrahydro-dibenzo[<i>b</i>,<i>f</i>][1,5]diphosphocinediium; dibromide
—— (+/-)-5-Ethyl-2-phenacyl-cyclopentanon-3-carbonsaeure 93006-65-6 C16H18O4
(+/-)-5-Ethyl-2-phenacyl-cyclopentanon-3-carbonsaeure
—— 5,5'-Dichlor-2,2'-bis-<5-methyl-1,2,4-triazolyl-(3)>-diphenyldisulfid 19331-64-7 C18H14Cl2N6S2
5,5'-Dichlor-2,2'-bis-<5-methyl-1,2,4-triazolyl-(3)>-diphenyldisulfid
—— 5-Jod-2-nitro-acetanilid 19230-46-7 C8H7IN2O3
5-Jod-2-nitro-acetanilid
—— 5-butyl-N-((3S)-5-(4-methylpiperazin-1-yl)-3,4-dihydro-2H-chromen-3-yl)pyridine-2-carboxamide 1073461-77-4 C24H32N4O2
5-butyl-N-((3S)-5-(4-methylpiperazin-1-yl)-3,4-dihydro-2H-chromen-3-yl)pyridine-2-carboxamide