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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-Methyl-5-hydroxymethyl-2.2-bis-<2-methoxycarbonyl-aethyl>-1.3-dioxan 93807-67-1 C14H24O7
5-Methyl-5-hydroxymethyl-2.2-bis-<2-methoxycarbonyl-aethyl>-1.3-dioxan
—— 5-methyl-4-[3-(4-oxo-4H-chromene-3-yl)-acryloyl]-1,2-dihydro-pyrazol-3-one 878631-78-8 C16H12N2O4
5-methyl-4-[3-(4-oxo-4H-chromene-3-yl)-acryloyl]-1,2-dihydro-pyrazol-3-one
—— 5-acetoxy-4-methoxy-2,6,6-trimethyl-2-cyclohepten-1-one 149897-53-0 C13H20O4
5-acetoxy-4-methoxy-2,6,6-trimethyl-2-cyclohepten-1-one
—— 5-iodo-2-methyl-6,7-bis-phenylazo-2<i>H</i>-cyclopenta[<i>d</i>]pyridazine 64414-20-6 C20H15IN6
5-iodo-2-methyl-6,7-bis-phenylazo-2<i>H</i>-cyclopenta[<i>d</i>]pyridazine
—— (5-tert-butyl-1,3-phenylene)bis(methylene)bis((3-tert-butyl-5-((3-tert-butyl-5-(tritylthiomethyl)benzylthio)methyl)benzyl)sulfane) 1056547-94-4 C98H110S6
(5-tert-butyl-1,3-phenylene)bis(methylene)bis((3-tert-butyl-5-((3-tert-butyl-5-(tritylthiomethyl)benzylthio)methyl)benzyl)sulfane)
—— 5-Methyl-2-(2-methylcarbamoyl-benzenesulfinyl)-benzoic acid 198897-04-0 C16H15NO4S
5-Methyl-2-(2-methylcarbamoyl-benzenesulfinyl)-benzoic acid
—— (5,10,10-Trioxo-10,11-dihydro-5H-10λ<sup>6</sup>-thia-dibenzo[a,d]cyclohepten-8-yl)-acetic acid 67667-17-8 C16H12O5S
(5,10,10-Trioxo-10,11-dihydro-5H-10λ<sup>6</sup>-thia-dibenzo[a,d]cyclohepten-8-yl)-acetic acid
—— 5-(4-Nitrobenzoyl)-brenzschleimsaeuremethylester 65650-01-3 C13H9NO6
5-(4-Nitrobenzoyl)-brenzschleimsaeuremethylester
—— 5-Amino-3-methoxy-2-methylamino-1,4-naphthochinon 71408-39-4 C12H12N2O3
5-Amino-3-methoxy-2-methylamino-1,4-naphthochinon
—— 5-oxy-7-phenyl-1<i>H</i>-pteridine-2,4-dione 42347-15-9 C12H8N4O3
5-oxy-7-phenyl-1<i>H</i>-pteridine-2,4-dione
—— 5-(3-ethoxycarbonylamino-2-fluoro-phenyl)-pentanoic acid methyl ester 741721-39-1 C15H20FNO4
5-(3-ethoxycarbonylamino-2-fluoro-phenyl)-pentanoic acid methyl ester
—— 5-(N-Methyl-anilinomethyl)-uracil 16879-64-4 C12H13N3O2
5-(N-Methyl-anilinomethyl)-uracil
—— 5-bromo-3-N-(6-morpholin-4-ylpyridin-3-yl)pyrazine-2,3-diamine 1229583-92-9 C13H15BrN6O
5-bromo-3-N-(6-morpholin-4-ylpyridin-3-yl)pyrazine-2,3-diamine
—— 5'-O-(4,4'-dimethoxytrityl)-2'-O-[[(triisopropylsilyl)oxy]methyl]-6-13C-uridine 1373621-10-3 C40H52N2O9Si
5'-O-(4,4'-dimethoxytrityl)-2'-O-[[(triisopropylsilyl)oxy]methyl]-6-13C-uridine
—— 5-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-3-methyl-thiophene-2-carboxylic acid [(cyanomethyl-carbamoyl)methyl]amide 1231754-30-5 C20H15Cl2F3N4O3S
5-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-3-methyl-thiophene-2-carboxylic acid [(cyanomethyl-carbamoyl)methyl]amide
—— 5-but-2-ynyloxypyrazine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluorophenyl]amide hydrochloride 1262856-89-2 C20H18F3N5O3*ClH
5-but-2-ynyloxypyrazine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluorophenyl]amide hydrochloride
—— 5-(4-methoxyphenyl)-2-methyl-7-phenyl-5H-isoxazolo[2,3-a]pyrimidine 1260673-05-9 C20H18N2O2
5-(4-methoxyphenyl)-2-methyl-7-phenyl-5H-isoxazolo[2,3-a]pyrimidine
—— 5-<3-hydroxy-4-(2-methyl-1,3-dioxolan-2-yl)-1-butyn-1-yl>-2,2-dimethyl-1,3-dioxane 102573-93-3 C14H22O5
5-<3-hydroxy-4-(2-methyl-1,3-dioxolan-2-yl)-1-butyn-1-yl>-2,2-dimethyl-1,3-dioxane
—— 5-benzyloxycarbonylmethyl-2-methyl-1-ureido-1H-pyrrole-3-carboxylic acid ethyl ester 1129563-62-7 C18H21N3O5
5-benzyloxycarbonylmethyl-2-methyl-1-ureido-1H-pyrrole-3-carboxylic acid ethyl ester
—— 5,5'-dimethoxy-2,2'-dimethyl-4,4'-ethane-1,2-diyl-bis-naphtho[1,2-<i>b</i>]furan-3-carboxylic acid diethyl ester 124421-66-5 C36H34O8
5,5'-dimethoxy-2,2'-dimethyl-4,4'-ethane-1,2-diyl-bis-naphtho[1,2-<i>b</i>]furan-3-carboxylic acid diethyl ester
—— 5-Ethoxycarbonyl-2-hydroxy-4-ureido-imidazol 84455-50-5 C7H10N4O4
5-Ethoxycarbonyl-2-hydroxy-4-ureido-imidazol
—— 5-Methyl-5-propyl-2-<theobromin-methyl-(1)>-1,3-dioxan 97833-55-1 C16H24N4O4
5-Methyl-5-propyl-2-<theobromin-methyl-(1)>-1,3-dioxan
—— 5,8-Dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid (2-hydroxy-ethyl)-amide 19593-96-5 C17H13NO6
5,8-Dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid (2-hydroxy-ethyl)-amide
—— 5-(4-methoxyphenyl)-4-penten-2-yn-1-ol 130248-77-0 C12H12O2
5-(4-methoxyphenyl)-4-penten-2-yn-1-ol
—— 5-ethyl-5-(1-phenyl-cyclopentylmethyl)-pyrimidine-2,4,6-trione 62636-54-8 C18H22N2O3
5-ethyl-5-(1-phenyl-cyclopentylmethyl)-pyrimidine-2,4,6-trione
—— 5α-Hydroxy-6α-4'-<5'-methyl-pyrimidin-2'-on>-dihydro-thymin 160796-96-3 C10H12N4O4
5α-Hydroxy-6α-4'-<5'-methyl-pyrimidin-2'-on>-dihydro-thymin
—— 5-[5-(hydroxyimino-methyl)-[2]thienyl]-valeric acid methyl ester 103565-56-6 C11H15NO3S
5-[5-(hydroxyimino-methyl)-[2]thienyl]-valeric acid methyl ester
—— 5-Dicyclohexylamino-1,2,4-dithiazol-3-thion 85397-36-0 C14H22N2S3
5-Dicyclohexylamino-1,2,4-dithiazol-3-thion
—— 5,11,17,23,29,35-Hexa-tert-butyl-37,38,40,41-tetrahydroxy-39,42-bis<(4-tert-butylbenzyl)oxy>calix<6>arene 140659-15-0 C88H112O6
5,11,17,23,29,35-Hexa-tert-butyl-37,38,40,41-tetrahydroxy-39,42-bis<(4-tert-butylbenzyl)oxy>calix<6>arene
—— 5-Amino-1-cyano-2,3,4-trimethyl-4-hydroxy-3,4-dihydrobenzo<c><2,7>naphthyridine 6-oxyde 145031-40-9 C16H16N4O2
5-Amino-1-cyano-2,3,4-trimethyl-4-hydroxy-3,4-dihydrobenzo<c><2,7>naphthyridine 6-oxyde
—— 5-[2-(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)-2-(4-methoxy-phenyl)-ethyl]-3-methyl-4-nitro-isoxazole 98239-48-6 C24H24N4O4
5-[2-(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)-2-(4-methoxy-phenyl)-ethyl]-3-methyl-4-nitro-isoxazole
—— 5-methylsulfanyl-1,3,4-thiadiazole-2-carbothiohydrazide 95016-11-8 C4H6N4S3
5-methylsulfanyl-1,3,4-thiadiazole-2-carbothiohydrazide
—— 5,7-Dichloro-3-(4-methoxy-phenyl)-1,2-dihydro-quinoxaline 107933-48-2 C15H12Cl2N2O
5,7-Dichloro-3-(4-methoxy-phenyl)-1,2-dihydro-quinoxaline
—— 5-Triethylgermyl-valeronitril 3402-46-8 C11H23GeN
5-Triethylgermyl-valeronitril
—— (5-phenoxy-2-{(S)-4-[(pyridin-2-ylpiperazin-4-yl)ethyl]-4,5-dihydrothiazol-2-yl}-1H-indol-7-yl)cyclopentylamine 1120344-52-6 C33H38N6OS
(5-phenoxy-2-{(S)-4-[(pyridin-2-ylpiperazin-4-yl)ethyl]-4,5-dihydrothiazol-2-yl}-1H-indol-7-yl)cyclopentylamine
—— 5-methyl-3,4-diphenyl-4H-1,2,4-benzothiadiazine 85616-04-2 C20H16N2S
5-methyl-3,4-diphenyl-4H-1,2,4-benzothiadiazine
—— 5-{3-[(1R,2R,3R,5R)-5-chloro-3-hydroxy-2-((E)-(R)-3-hydroxy-oct-1-enyl)-cyclopentyl]-propyl}-thiophene-2-carboxylic acid methyl ester 1150106-65-2 C22H33ClO4S
5-{3-[(1R,2R,3R,5R)-5-chloro-3-hydroxy-2-((E)-(R)-3-hydroxy-oct-1-enyl)-cyclopentyl]-propyl}-thiophene-2-carboxylic acid methyl ester
—— 5-Nitro-1,2,3-tris-trimethylsilanylethynyl-benzene 123568-40-1 C21H29NO2Si3
5-Nitro-1,2,3-tris-trimethylsilanylethynyl-benzene
—— 5,6'-diamino-4'-chloro-[2,3']bipyridinyl-6-carboxylic acid ((S)-3-amino-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-3'-yl)-amide 1052709-45-1 C21H23ClN8O
5,6'-diamino-4'-chloro-[2,3']bipyridinyl-6-carboxylic acid ((S)-3-amino-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-3'-yl)-amide
—— 5-(Adamantan-1-yloxymethyl)-2-cyclohexyl-N-hydroxy-1H-imidazole-4-carboxamidine 373649-35-5 C21H32N4O2
5-(Adamantan-1-yloxymethyl)-2-cyclohexyl-N-hydroxy-1H-imidazole-4-carboxamidine
—— [5-[(3-Iodobenzoyl)oxymethyl]-1-phenyltriazol-4-yl]methyl 3-iodobenzoate 136281-60-2 C24H17I2N3O4
[5-[(3-Iodobenzoyl)oxymethyl]-1-phenyltriazol-4-yl]methyl 3-iodobenzoate
—— 5-methoxy-1-(3-methoxy-phenethyl)-3,4-dihydro-1H-naphthalen-2-one 112116-22-0 C20H22O3
5-methoxy-1-(3-methoxy-phenethyl)-3,4-dihydro-1H-naphthalen-2-one
—— (5Z)-3-benzyl-5-(2-chlorobenzylidene)furan-2(5H)-one 1019842-83-1 C18H13ClO2
(5Z)-3-benzyl-5-(2-chlorobenzylidene)furan-2(5H)-one
—— 5-chloro-1-methyl-2-(4-phenyl-piperidin-1-ylmethyl)-1H-benzoimidazole 952056-09-6 C20H22ClN3
5-chloro-1-methyl-2-(4-phenyl-piperidin-1-ylmethyl)-1H-benzoimidazole
—— 5-(4-((4-(pentafluorothio)phenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)thiophene-2-carbonitrile 1307823-99-9 C19H13F5N2O3S3
5-(4-((4-(pentafluorothio)phenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)thiophene-2-carbonitrile
—— [5-(S)-(4-amino-butyl)-2,4-dioxoimidazolidin-3-yl]-acetic acid hydrochloride 150376-20-8 C9H15N3O4*ClH
[5-(S)-(4-amino-butyl)-2,4-dioxoimidazolidin-3-yl]-acetic acid hydrochloride
—— 5-benzoyloxy-6-chloro-pyrrolo[2,3-b]pyridine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester 823217-60-3 C22H21ClN2O6
5-benzoyloxy-6-chloro-pyrrolo[2,3-b]pyridine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester
—— 5-(10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)-2-methylphenylamine 710348-20-2 C23H21N
5-(10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)-2-methylphenylamine
—— 5-fluoro-2-(2-hydroxy-5-nitrophenyl)quinazolin-4(1H)-one 1098336-98-1 C14H8FN3O4
5-fluoro-2-(2-hydroxy-5-nitrophenyl)quinazolin-4(1H)-one
—— (5-Chloro-2-methylsulfanyl-pyridin-3-yl)-(2,4-dinitro-phenyl)-amine 91498-59-8 C12H9ClN4O4S
(5-Chloro-2-methylsulfanyl-pyridin-3-yl)-(2,4-dinitro-phenyl)-amine