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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5<i>R</i>)-3,3-dimethyl-6<i>t</i>-(4-nitro-benzylideneamino)-7-oxo-6<i>c</i>-(toluene-4-sulfonyloxymethyl)-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester 42058-24-2 C30H29N3O8S2
    (5<i>R</i>)-3,3-dimethyl-6<i>t</i>-(4-nitro-benzylideneamino)-7-oxo-6<i>c</i>-(toluene-4-sulfonyloxymethyl)-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester
    —— 5-methyl-2-(3-trifluoromethoxybenzoyl)nicotinic acid (4-trifluoromethylphenyl)hydrazone 157437-19-9 C22H15F6N3O3
    5-methyl-2-(3-trifluoromethoxybenzoyl)nicotinic acid (4-trifluoromethylphenyl)hydrazone
    —— [5-Methoxy-2-methyl-1-(3-phenylsulfanyl-propionyl)-1H-indol-3-yl]-acetic acid 23149-08-8 C21H21NO4S
    [5-Methoxy-2-methyl-1-(3-phenylsulfanyl-propionyl)-1H-indol-3-yl]-acetic acid
    —— 5-(2-chloro-4-nitrophenoxy)pyrazolo[1,5-a]pyridine 1033810-58-0 C13H8ClN3O3
    5-(2-chloro-4-nitrophenoxy)pyrazolo[1,5-a]pyridine
    —— 5-allylsulfanyl-1-cyclopentyl-1,2-dihydro-[1,2,4]triazol-3-one 53409-74-8 C10H15N3OS
    5-allylsulfanyl-1-cyclopentyl-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5,5'-dimethoxysalnaphen Mn(III) acetate 1160948-21-9 C2H3O2*C26H20MnN2O4
    5,5'-dimethoxysalnaphen Mn(III) acetate
    —— 5-Iod-4-nitrothiophen-2-carboxamid 57800-83-6 C5H3IN2O3S
    5-Iod-4-nitrothiophen-2-carboxamid
    —— 5-(3-hydroxy-benzylidene)-3-[5-(4-methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-2-thioxo-thiazolidin-4-one 62329-60-6 C19H13N3O4S2
    5-(3-hydroxy-benzylidene)-3-[5-(4-methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-2-thioxo-thiazolidin-4-one
    —— 5,8-anhydro-1,2,3,4-tetradeoxy-6,7:9,10-di-O-isopropylidene-3(S)-(methoxycarbonylamino)-D-glycero-D-galacto-dec-1-enitol 1166909-80-3 C18H29NO7
    5,8-anhydro-1,2,3,4-tetradeoxy-6,7:9,10-di-O-isopropylidene-3(S)-(methoxycarbonylamino)-D-glycero-D-galacto-dec-1-enitol
    —— (5R)-<(2R)-hydroxypropyl>-(2S)-<di(methoxycarbonyl)methyl>tetrahydrofuran 139932-10-8 C12H20O6
    (5R)-<(2R)-hydroxypropyl>-(2S)-<di(methoxycarbonyl)methyl>tetrahydrofuran
    —— 5-[1-Phenyl-meth-(E)-ylidene]-2-(1,2,5,6-tetrahydro-pyrimidin-2-ylamino)-3,5-dihydro-imidazol-4-one 127847-15-8 C14H15N5O
    5-[1-Phenyl-meth-(E)-ylidene]-2-(1,2,5,6-tetrahydro-pyrimidin-2-ylamino)-3,5-dihydro-imidazol-4-one
    —— (5-acetoxycyclohex-3-ene-1,1-diyl)bis(methylene) dibenzoate 1269417-61-9 C24H24O6
    (5-acetoxycyclohex-3-ene-1,1-diyl)bis(methylene) dibenzoate
    —— [5'-<sup>13</sup>C]-5-nitro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazole 785816-31-1 C14H17N3O9
    [5'-<sup>13</sup>C]-5-nitro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazole
    —— 5-cyano-6-ethoxy-4-methyl-pyridine-2-carboxylic acid ethyl ester 72701-70-3 C12H14N2O3
    5-cyano-6-ethoxy-4-methyl-pyridine-2-carboxylic acid ethyl ester
    —— 5,9,9-triethoxy-3,7-dimethyl-2,4-trimethylene-6,8-trimethylene-2,6-nonadienal 87034-10-4 C23H38O4
    5,9,9-triethoxy-3,7-dimethyl-2,4-trimethylene-6,8-trimethylene-2,6-nonadienal
    —— {5-[2-(2-methyl-phenothiazin-10-yl)-ethyl]-[1,3,4]thiadiazol-2-yl}-phenyl-amine 36894-54-9 C23H20N4S2
    {5-[2-(2-methyl-phenothiazin-10-yl)-ethyl]-[1,3,4]thiadiazol-2-yl}-phenyl-amine
    —— 5-bromo-6-(4-dimethylaminophenylethynyl)pyrimidin-4-ylamine 926009-23-6 C14H13BrN4
    5-bromo-6-(4-dimethylaminophenylethynyl)pyrimidin-4-ylamine
    —— 5,9,9-trimethyl-5,6,7,8-tetrahydro-2-oxa-2aλ<sup>4</sup>,3-dithia-1,4-diaza-5,8-methano-cyclopenta[<i>cd</i>]azulene 70820-89-2 C11H14N2OS2
    5,9,9-trimethyl-5,6,7,8-tetrahydro-2-oxa-2aλ<sup>4</sup>,3-dithia-1,4-diaza-5,8-methano-cyclopenta[<i>cd</i>]azulene
    —— 5-[2-(2-methoxymethoxyphenyl)ethyl]-1-cyclooctanone 471279-42-2 C18H26O3
    5-[2-(2-methoxymethoxyphenyl)ethyl]-1-cyclooctanone
    —— 5,6-Dimethyl-4-hydroxy-2-methoxymethyl-pyrimidin 70726-01-1 C8H12N2O2
    5,6-Dimethyl-4-hydroxy-2-methoxymethyl-pyrimidin
    —— 5-methyl-3-phenethyl-3,4-dihydroquinazolin-2(1H)-thione 1218819-49-8 C17H18N2S
    5-methyl-3-phenethyl-3,4-dihydroquinazolin-2(1H)-thione
    —— 5-aminopentyl [2-acetamido-2-deoxy-β-D-glucopyranosyl-(1>2)-α-D-mannopyranosyl]-(1>3)-β-D-mannopyranosyl-(1>4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1>4)-2-acetamido-2-deoxy-β-D-glucopyranoside 1262233-38-4 C41H72N4O26
    5-aminopentyl [2-acetamido-2-deoxy-β-D-glucopyranosyl-(1>2)-α-D-mannopyranosyl]-(1>3)-β-D-mannopyranosyl-(1>4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1>4)-2-acetamido-2-deoxy-β-D-glucopyranoside
    —— 5-Bromo-4-(4-bromophenyl)-5-nitropentan-2-one 1161736-97-5 C11H11Br2NO3
    5-Bromo-4-(4-bromophenyl)-5-nitropentan-2-one
    —— 5,5,5',5'-tetraphenyl-2,2'-dithioxo-3,3'-(2,5-dibenzyl-2,5-diaza-hexane-1,6-diyl)-bis-imidazolidin-4-one 21322-36-1 C48H44N6O2S2
    5,5,5',5'-tetraphenyl-2,2'-dithioxo-3,3'-(2,5-dibenzyl-2,5-diaza-hexane-1,6-diyl)-bis-imidazolidin-4-one
    —— 5-nitro-2-(2-nitro-benzylsulfanyl)-3-<i>m</i>-tolyl-3<i>H</i>-quinazolin-4-one 27427-94-7 C22H16N4O5S
    5-nitro-2-(2-nitro-benzylsulfanyl)-3-<i>m</i>-tolyl-3<i>H</i>-quinazolin-4-one
    —— 5-Chloro-2-(2-chloro-acetylamino)-N-o-tolyl-benzamide 22312-72-7 C16H14Cl2N2O2
    5-Chloro-2-(2-chloro-acetylamino)-N-o-tolyl-benzamide
    —— 5,6-di-[[(3-azidopropylamino)carbonyl]oxy]-3',4'-di-O-acetyl-1,3,2',6'-tetraazidoneamine 1383687-94-2 C24H34N20O10
    5,6-di-[[(3-azidopropylamino)carbonyl]oxy]-3',4'-di-O-acetyl-1,3,2',6'-tetraazidoneamine
    —— 5-[2-(4-methoxy-benzyloxy)-propionylamino]-4-oxo-pentanoic acid methyl ester 865620-62-8 C17H23NO6
    5-[2-(4-methoxy-benzyloxy)-propionylamino]-4-oxo-pentanoic acid methyl ester
    —— 5-(4-chlorophenyl)-4-(3-iodophenyl)-1,2-dimethyl-N-(methylsulfonyl)-1H-pyrrole-3-carboxamide 1428145-89-4 C20H18ClIN2O3S
    5-(4-chlorophenyl)-4-(3-iodophenyl)-1,2-dimethyl-N-(methylsulfonyl)-1H-pyrrole-3-carboxamide
    —— 5-(3,4-dimethoxy-phenyl)-2-phenyl-oxazolidine 101585-05-1 C17H19NO3
    5-(3,4-dimethoxy-phenyl)-2-phenyl-oxazolidine
    —— (5Z,10Z,14Z,19Z)-5,15-Bis-(2-methoxy-phenyl)-porphyrin 128374-10-7 C34H26N4O2
    (5Z,10Z,14Z,19Z)-5,15-Bis-(2-methoxy-phenyl)-porphyrin
    —— 5-Methylpyrazolo[1,5-a]quinazoline 91093-24-2 C11H9N3
    5-Methylpyrazolo[1,5-a]quinazoline
    —— (5-Benzenesulfonyl-thiophen-2-yl)-methanol 183251-66-3 C11H10O3S2
    (5-Benzenesulfonyl-thiophen-2-yl)-methanol
    —— 5,6-bis(benzyloxy)-3-(cyanomethyl)-7-fluoroindole 127685-93-2 C24H19FN2O2
    5,6-bis(benzyloxy)-3-(cyanomethyl)-7-fluoroindole
    —— 5-([2,2']Bi[[1,3]dithiolylidene]e-4-carbonyl)-[2,2']bi[[1,3]dithiolylidene]-4-carboxylic acid ethyl ester 68128-97-2 C16H10O3S8
    5-([2,2']Bi[[1,3]dithiolylidene]e-4-carbonyl)-[2,2']bi[[1,3]dithiolylidene]-4-carboxylic acid ethyl ester
    —— 5,5,5-trichloro-3-ethyl-4-hydroxy-pentan-2-one 27970-64-5 C7H11Cl3O2
    5,5,5-trichloro-3-ethyl-4-hydroxy-pentan-2-one
    —— 5-[2-deoxy-β-D-erythro-pentofuranosyl]-{[2-(dimethylamino)methylidene]amino}-3,5-dihydro-7-(prop-1-ynyl)-4H-pyrrolo[3,2-d]pyrimidin-4-one 916755-85-6 C17H21N5O4
    5-[2-deoxy-β-D-erythro-pentofuranosyl]-{[2-(dimethylamino)methylidene]amino}-3,5-dihydro-7-(prop-1-ynyl)-4H-pyrrolo[3,2-d]pyrimidin-4-one
    —— 5-Methyl-imidazo<1,2-a>pyridin-2,3-dicarbonsaeure-N-ethylamid 40476-78-6 C14H18N4O2
    5-Methyl-imidazo<1,2-a>pyridin-2,3-dicarbonsaeure-N-ethylamid
    —— 5,6-dichloro-2-(3-chloro-benzyl)-3<i>H</i>-pyrimidin-4-one 32250-24-1 C11H7Cl3N2O
    5,6-dichloro-2-(3-chloro-benzyl)-3<i>H</i>-pyrimidin-4-one
    —— 5-Brom-2-methylthio-3-(2-cyanoethyl)-uracil 33242-53-4 C8H8BrN3OS
    5-Brom-2-methylthio-3-(2-cyanoethyl)-uracil
    —— (5-methoxy-1-<i>o</i>-tolyl-1<i>H</i>-pyrazol-3-yl)-acetic acid 37958-98-8 C13H14N2O3
    (5-methoxy-1-<i>o</i>-tolyl-1<i>H</i>-pyrazol-3-yl)-acetic acid
    —— 5-(4-methoxy-benzhydryl)-1,3-diphenyl-2-thioxo-dihydro-pyrimidine-4,6-dione 36074-86-9 C30H24N2O3S
    5-(4-methoxy-benzhydryl)-1,3-diphenyl-2-thioxo-dihydro-pyrimidine-4,6-dione
    —— (+/-)-5-<2-(N-Benzyl-sulfamoyl)-aethyl>-hydantoin 91644-03-0 C12H15N3O4S
    (+/-)-5-<2-(N-Benzyl-sulfamoyl)-aethyl>-hydantoin
    —— 5-nitro-furan-2-carbaldehyde (4,6-bis-dimethylamino-[1,3,5]triazin-2-yl)-hydrazone 1044-76-4 C12H16N8O3
    5-nitro-furan-2-carbaldehyde (4,6-bis-dimethylamino-[1,3,5]triazin-2-yl)-hydrazone
    —— 5-benzylbenzofuro<2,3-c>quinolin-6(5H)-one 128433-17-0 C22H15NO2
    5-benzylbenzofuro<2,3-c>quinolin-6(5H)-one
    —— 5'-O-phosphoryl-2'-deoxycytidylyl-(3'->5')-2',3'-O-isopropylideneadenosine 357624-07-8 C22H30N8O13P2
    5'-O-phosphoryl-2'-deoxycytidylyl-(3'->5')-2',3'-O-isopropylideneadenosine
    —— (5R,6S)-1-Benzyl-5-benzyloxy-6-hydroxymethyl-piperidin-2-one 257286-74-1 C20H23NO3
    (5R,6S)-1-Benzyl-5-benzyloxy-6-hydroxymethyl-piperidin-2-one
    —— (5R)-3-[(1S)-1-hydroxy-2,2-dimethylpropyl]-5-{[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl]oxy}-4-methylfuran-2(5H)-one 565434-39-1 C20H34O4
    (5R)-3-[(1S)-1-hydroxy-2,2-dimethylpropyl]-5-{[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl]oxy}-4-methylfuran-2(5H)-one
    —— 5,5-dimethyl-4-phenyl-3-(2-phenylvinylidene)hexan-2-one 1312698-27-3 C22H24O
    5,5-dimethyl-4-phenyl-3-(2-phenylvinylidene)hexan-2-one
    —— 5-(3-morpholin-4-yl-phenyl)-oxazole-4-carboxylic acid {1-[2-(4,6-dimethoxy-pyrimidin-2-ylamino)-ethyl]-1H-pyrazol-4-yl}-amide 1394160-53-2 C25H28N8O5
    5-(3-morpholin-4-yl-phenyl)-oxazole-4-carboxylic acid {1-[2-(4,6-dimethoxy-pyrimidin-2-ylamino)-ethyl]-1H-pyrazol-4-yl}-amide