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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-3-butylthio-7-formyl-6-methylbenzofuran-2(3H)-one 137644-97-4 C14H15BrO3S
    5-bromo-3-butylthio-7-formyl-6-methylbenzofuran-2(3H)-one
    —— 5-Hydroxy-6-methyl-5-[2-(3-methyl-thiophen-2-yl)-ethyl]-3-oxo-heptanoic acid methyl ester 261708-32-1 C16H24O4S
    5-Hydroxy-6-methyl-5-[2-(3-methyl-thiophen-2-yl)-ethyl]-3-oxo-heptanoic acid methyl ester
    —— 5-Nitro-3-benzyl-5-hydroxymethyl-tetrahydro-<1.3>oxazin 92848-39-0 C12H16N2O4
    5-Nitro-3-benzyl-5-hydroxymethyl-tetrahydro-<1.3>oxazin
    —— 5-Hydroxymethyluracil-1-yl-aceton 62673-94-3 C8H10N2O4
    5-Hydroxymethyluracil-1-yl-aceton
    —— 5-Hydroxy-3-oxo-1-methyl-1,2,3,4-tetrahydroisochinolin 53390-72-0 C10H11NO2
    5-Hydroxy-3-oxo-1-methyl-1,2,3,4-tetrahydroisochinolin
    —— 5-(3-Fluorophenyl)-4-[(1-methyl-5-tetrazolyl)thio]thieno[2,3-d]pyrimidine 1222821-19-3 C14H9FN6S2
    5-(3-Fluorophenyl)-4-[(1-methyl-5-tetrazolyl)thio]thieno[2,3-d]pyrimidine
    —— 5-Methyl-2β-hydroxyethyl-benzo<b>furan 57160-84-6 C11H12O2
    5-Methyl-2β-hydroxyethyl-benzo<b>furan
    —— 5-difluoromethyl-2-methyl-4-{2-methyl-5-(3-thienyl)benzyl}-2,4-dihydro-3H-1,2,4-triazol-3-one 343314-54-5 C16H15F2N3OS
    5-difluoromethyl-2-methyl-4-{2-methyl-5-(3-thienyl)benzyl}-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-(benzyloxy)-1,2,3,6-tetrahydro-8-methyl-3-(methylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole-1-methanol 101134-89-8 C20H22N2O4S
    5-(benzyloxy)-1,2,3,6-tetrahydro-8-methyl-3-(methylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole-1-methanol
    —— 5-(3-acetylamino-propylamino)-6-chloro-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one 27604-37-1 C10H13ClN6O2
    5-(3-acetylamino-propylamino)-6-chloro-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one
    —— 5-(4,5-dihydro-acenaphtho[4,5-<i>d</i>][1,2,3]triazol-8-yl)-<i>N</i>-(3-dimethylamino-propyl)-2-styryl-benzenesulfonamide 13282-81-0 C31H31N5O2S
    5-(4,5-dihydro-acenaphtho[4,5-<i>d</i>][1,2,3]triazol-8-yl)-<i>N</i>-(3-dimethylamino-propyl)-2-styryl-benzenesulfonamide
    —— 5-(4-bromo-2,5-dimethylphenyl)-2,2'-bipyridine 1360866-28-9 C18H15BrN2
    5-(4-bromo-2,5-dimethylphenyl)-2,2'-bipyridine
    —— 5-Methoxy-1-methyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid (2,4-difluoro-phenyl)-amide 34712-30-6 C17H14F2N2O3
    5-Methoxy-1-methyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid (2,4-difluoro-phenyl)-amide
    —— 5-Nitro-N-<2>pyridyl-furan-2-carbamidin 1721-42-2 C10H8N4O3
    5-Nitro-N-<2>pyridyl-furan-2-carbamidin
    —— 5,5-difluoro-2-(3-(hexyloxy)-3-oxoprop-1-en-1-yl)-8-(3-(hexyloxy)-3-oxopropyl)-10-mesityl-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium 1174935-84-2 C36H47BF2N2O4
    5,5-difluoro-2-(3-(hexyloxy)-3-oxoprop-1-en-1-yl)-8-(3-(hexyloxy)-3-oxopropyl)-10-mesityl-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium
    —— 5-dodecyl-4-nitro-3-phenyl-isoxazole 72637-16-2 C21H30N2O3
    5-dodecyl-4-nitro-3-phenyl-isoxazole
    —— 5-(p-N,N-dimethylaminophenyl)-3-<6-(1,2,3,4-tetrahydronaphthyl)>-1-oxo-2-cyclohexene 183743-41-1 C24H27NO
    5-(p-N,N-dimethylaminophenyl)-3-<6-(1,2,3,4-tetrahydronaphthyl)>-1-oxo-2-cyclohexene
    —— 5,5'-(2-methylpropane-1,3-diyl)bis(1,2,3-trimethoxybenzene) 726193-22-2 C22H30O6
    5,5'-(2-methylpropane-1,3-diyl)bis(1,2,3-trimethoxybenzene)
    —— 5-cyano-6-(4-methylphenyl)-3-ethyl-2-ethylthio-3,4-dihydropyrimidin-4-one 131890-45-4 C16H17N3OS
    5-cyano-6-(4-methylphenyl)-3-ethyl-2-ethylthio-3,4-dihydropyrimidin-4-one
    —— 5-nitro-2-phenylbenzofuran-3-yl benzoate 1309272-78-3 C21H13NO5
    5-nitro-2-phenylbenzofuran-3-yl benzoate
    —— 5-(3,5-dimethylphenyl)-3-ethyl-4-methylpyrrole-2-carboxylic acid 1263036-02-7 C16H19NO2
    5-(3,5-dimethylphenyl)-3-ethyl-4-methylpyrrole-2-carboxylic acid
    —— (5S,6S,10S)-6-(4-bromophenyl)-3-isopropyl-10-phenyl-2-thioxo-1-thia-3-azaspiro[4.5]decane-4,8-dione 1397692-23-7 C23H22BrNO2S2
    (5S,6S,10S)-6-(4-bromophenyl)-3-isopropyl-10-phenyl-2-thioxo-1-thia-3-azaspiro[4.5]decane-4,8-dione
    —— 5-methyl-2-pyrrolidin-1-yl-1-(3-trifluoromethyl-phenyl)-1<i>H</i>-imidazole 57963-00-5 C15H16F3N3
    5-methyl-2-pyrrolidin-1-yl-1-(3-trifluoromethyl-phenyl)-1<i>H</i>-imidazole
    —— 5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5', 7'(6'H,8'H,9'H)-trione 1152724-50-9 C27H17N7O5
    5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5', 7'(6'H,8'H,9'H)-trione
    —— 5-<2-<(tert-butyldiphenylsilyl)oxy>ethyl>-δ-valerolactam 85909-07-5 C23H31NO2Si
    5-<2-<(tert-butyldiphenylsilyl)oxy>ethyl>-δ-valerolactam
    —— 5-benzoylimino-4-(3-methylphenyl)-N-phenyl-1,3,4-thiadiazole-2-carboxamide 83571-00-0 C23H18N4O2S
    5-benzoylimino-4-(3-methylphenyl)-N-phenyl-1,3,4-thiadiazole-2-carboxamide
    —— 5-amino-6-cyano-2-methyl-7-phenyl-3-phenylazopyrazolo<1,5-a>pyrimidine-6-carbonitrile 125655-84-7 C20H15N7
    5-amino-6-cyano-2-methyl-7-phenyl-3-phenylazopyrazolo<1,5-a>pyrimidine-6-carbonitrile
    —— (5R,10S)-(-)-3-bromo-10,11-dihydro-5-methyl-5H-dibenzo<a,d>cyclohepten-5,10-imine 125134-19-2 C16H14BrN
    (5R,10S)-(-)-3-bromo-10,11-dihydro-5-methyl-5H-dibenzo<a,d>cyclohepten-5,10-imine
    —— 5-phenyl-8-(p-methoxyphenyl)-5,7-dihydro-1H-pyrano[2,3-d:6,5-d']dipyrimidine-2,4,6-trione 1025368-86-8 C22H16N4O5
    5-phenyl-8-(p-methoxyphenyl)-5,7-dihydro-1H-pyrano[2,3-d:6,5-d']dipyrimidine-2,4,6-trione
    —— 5-cyanomethyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carbonitrile 64070-70-8 C32H24N4O7
    5-cyanomethyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carbonitrile
    —— 5-Acetyl-1-cyclohexyl-3-methyluracil 36980-96-8 C13H18N2O3
    5-Acetyl-1-cyclohexyl-3-methyluracil
    —— (5a<i>R</i>)-6<i>t</i>-amino-7-oxo-(5a<i>r</i>)-6,7-dihydro-4<i>H</i>,5a<i>H</i>-azeto[2,1-<i>b</i>][1,2,3]triazolo[1,5-<i>e</i>][1,3,5]thiadiazepine-9ξ-carboxylic acid <i>tert</i>-butyl ester 62871-87-8 C12H17N5O3S
    (5a<i>R</i>)-6<i>t</i>-amino-7-oxo-(5a<i>r</i>)-6,7-dihydro-4<i>H</i>,5a<i>H</i>-azeto[2,1-<i>b</i>][1,2,3]triazolo[1,5-<i>e</i>][1,3,5]thiadiazepine-9ξ-carboxylic acid <i>tert</i>-butyl ester
    —— 5-Chlor-1,4,4-trimethyl-pentanol-(2) 90224-41-2 C8H17ClO
    5-Chlor-1,4,4-trimethyl-pentanol-(2)
    —— 5-bromo-1-hexyl-1H-pyrrole-2-carbaldehyde 1042150-06-0 C11H16BrNO
    5-bromo-1-hexyl-1H-pyrrole-2-carbaldehyde
    —— 5-nitroguanidino-2-(S)-{2-(R)-[3-(4-hydroxy-phenyl)-propionylamino]-3-phenyl-propionylamino}-pentanoic acid (1-(S)-methylcarbamoyl-2-naphthalen-2-yl-ethyl)-amide 406953-86-4 C38H44N8O7
    5-nitroguanidino-2-(S)-{2-(R)-[3-(4-hydroxy-phenyl)-propionylamino]-3-phenyl-propionylamino}-pentanoic acid (1-(S)-methylcarbamoyl-2-naphthalen-2-yl-ethyl)-amide
    —— 5-(benzyloxy)-1,2,3,6-tetrahydro-8-methyl-3-(2-quinolylcabonyl)benzo<1,2-b:4,3-b'>dipyrrole-1-methanol 112089-73-3 C29H25N3O3
    5-(benzyloxy)-1,2,3,6-tetrahydro-8-methyl-3-(2-quinolylcabonyl)benzo<1,2-b:4,3-b'>dipyrrole-1-methanol
    —— 5-((E)-3-(4-(dimethylamino)phenyl)allylidene)-1-methylpyrimidine-2,4,6(1H,3H,5H)-trione 1361451-90-2 C16H17N3O3
    5-((E)-3-(4-(dimethylamino)phenyl)allylidene)-1-methylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-(4-methylimidazol-5-yl)-4-phenyl-s-triazole-3-thione 1260230-22-5 C12H11N5S
    5-(4-methylimidazol-5-yl)-4-phenyl-s-triazole-3-thione
    —— 5,9-anhydro-1,2,3,4,8-pentadeoxy-8-C-<<(3-hydroxy-1,1-dimethylpropyl)dimethylsilyl>ethynyl>-6-O-(triisopropylsilyl)-D-glycero-D-gulo-deca-1,3-diynitol-1-yl-(1->6-C)-3,7-anhydro-1,2,6-trideoxy-4-O-(triisopropylsilyl)-1-C-(trimethylsilyl)-D-glycero-D-g... 221189-77-1 C48H86O9Si4
    5,9-anhydro-1,2,3,4,8-pentadeoxy-8-C-<<(3-hydroxy-1,1-dimethylpropyl)dimethylsilyl>ethynyl>-6-O-(triisopropylsilyl)-D-glycero-D-gulo-deca-1,3-diynitol-1-yl-(1->6-C)-3,7-anhydro-1,2,6-trideoxy-4-O-(triisopropylsilyl)-1-C-(trimethylsilyl)-D-glycero-D-g...
    —— 5-Ethyl-1-beta-D-glucopyranosyl-2,4(1H,3H)-pyrimidinedione 24885-51-6 C12H18N2O7
    5-Ethyl-1-beta-D-glucopyranosyl-2,4(1H,3H)-pyrimidinedione
    —— 5-[(2R,4R)-2-(3-fluorophenyl)-4-hydroxypyrrolidin-1-yl]pyrazolo[1,5-a]pyridine-3-carboxamide 1394838-25-5 C18H17FN4O2
    5-[(2R,4R)-2-(3-fluorophenyl)-4-hydroxypyrrolidin-1-yl]pyrazolo[1,5-a]pyridine-3-carboxamide
    —— 5-m-tolyl-oxazole-4-carboxylic acid {1-[2-(quinazolin-2-ylamino)-ethyl]-1H-pyrazol-4-yl}-amide 1394161-52-4 C24H21N7O2
    5-m-tolyl-oxazole-4-carboxylic acid {1-[2-(quinazolin-2-ylamino)-ethyl]-1H-pyrazol-4-yl}-amide
    —— 5-(2-nitroethyl)-2,7,12,17-tetramethyl-3,8,13,18-tetraethyl-21H,23H-porphine 75960-99-5 C34H41N5O2
    5-(2-nitroethyl)-2,7,12,17-tetramethyl-3,8,13,18-tetraethyl-21H,23H-porphine
    —— (5R,6S,8R,9S,10R,13S,14S)-6-Hydroxy-4,4,13-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one 64005-99-8 C20H32O2
    (5R,6S,8R,9S,10R,13S,14S)-6-Hydroxy-4,4,13-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
    —— 5-Prop-2-en-(Z)-ylidene-5,11-dihydro-10-thia-dibenzo[a,d]cycloheptene 10,10-dioxide 73150-06-8 C17H14O2S
    5-Prop-2-en-(Z)-ylidene-5,11-dihydro-10-thia-dibenzo[a,d]cycloheptene 10,10-dioxide
    —— 5-(6-Hydroxy-heptyl)-2,3-dihydro-[1,4]oxathiepin-7-one 71200-43-6 C12H20O3S
    5-(6-Hydroxy-heptyl)-2,3-dihydro-[1,4]oxathiepin-7-one
    —— 5-(3-bromo-prop-2-ynyloxy)-1-methyl-1<i>H</i>-tetrazole 73956-07-7 C5H5BrN4O
    5-(3-bromo-prop-2-ynyloxy)-1-methyl-1<i>H</i>-tetrazole
    —— 5,7-diethyl-3-propionylamino-1(2),7-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidine-4,6-dione 72430-15-0 C12H17N5O3
    5,7-diethyl-3-propionylamino-1(2),7-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidine-4,6-dione
    —— 5'-[(3-fluorophenyl)sulfonyl]-1'-[4-(trifluoromethoxy)phenyl]spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one 1239676-18-6 C24H17F4NO6S
    5'-[(3-fluorophenyl)sulfonyl]-1'-[4-(trifluoromethoxy)phenyl]spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one
    —— 5-<(4,5-Dimethyl-3-acetyl-2-pyrrolyl)-methyl>-4-methyl-3-ethyl-2-pyrrolcarbon-saeure-ethylester 66154-75-4 C19H26N2O3
    5-<(4,5-Dimethyl-3-acetyl-2-pyrrolyl)-methyl>-4-methyl-3-ethyl-2-pyrrolcarbon-saeure-ethylester