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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Chloro-2-thioxo-2,3-dihydro-2λ<sup>5</sup>-benzo[1,3,2]oxazaphosphole-2-thiol; compound with pyridine 14799-50-9 C5H5N*C6H5ClNOPS2
    5-Chloro-2-thioxo-2,3-dihydro-2λ<sup>5</sup>-benzo[1,3,2]oxazaphosphole-2-thiol; compound with pyridine
    —— 5-{N'-[1-(4-Chloro-phenyl)-2-hydroxyimino-eth-(Z)-ylidene]-hydrazino}-2-methyl-benzonitrile 50745-56-7 C16H13ClN4O
    5-{N'-[1-(4-Chloro-phenyl)-2-hydroxyimino-eth-(Z)-ylidene]-hydrazino}-2-methyl-benzonitrile
    —— 5-Butyl-7-acetyl-8-hydroxy-chinolin 92646-59-8 C15H17NO2
    5-Butyl-7-acetyl-8-hydroxy-chinolin
    —— 5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carboxylic acid {2-oxo-2-[4-(3,3,3-trifluoro-propionyl)-piperazin-1-yl]-ethyl}-amide 1163794-71-5 C30H36F3N7O6
    5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carboxylic acid {2-oxo-2-[4-(3,3,3-trifluoro-propionyl)-piperazin-1-yl]-ethyl}-amide
    —— 5-bromo-2-methyl-3-oxo-2,3-dihydrobenzofuran-2-yl acetate 1193386-68-3 C11H9BrO4
    5-bromo-2-methyl-3-oxo-2,3-dihydrobenzofuran-2-yl acetate
    —— 5-Methyl-1-trimethylsilanyl-6-trimethylsilanyloxy-hexa-3,4-dien-1-yne 103216-49-5 C13H24OSi2
    5-Methyl-1-trimethylsilanyl-6-trimethylsilanyloxy-hexa-3,4-dien-1-yne
    —— 5-bromo-3-(1-phenylprop-2-en-1-yl)-1H-indole 1046157-56-5 C17H14BrN
    5-bromo-3-(1-phenylprop-2-en-1-yl)-1H-indole
    —— (5S,6R)-6-methoxy-5-methyl-6-(4-(trifluoromethyl)phenyl)hex-3-yn-1-yl sulfamate 1512858-25-1 C15H18F3NO4S
    (5S,6R)-6-methoxy-5-methyl-6-(4-(trifluoromethyl)phenyl)hex-3-yn-1-yl sulfamate
    —— 5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-{[4-(2,5-dihydroxy-benzenesulfonyl)-phenyl]-hydrazone} 4640-75-9 C22H18N4O5S
    5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-{[4-(2,5-dihydroxy-benzenesulfonyl)-phenyl]-hydrazone}
    —— 5-[(1-(4-chloro-2-(trifluoromethyl)benzyl)-1H-indazol-5-yl)methylene]-2-(4-hydroxy-4-imidazol-1-ylmethylpiperidin-1-yl)thiazol-4-one 1312703-44-8 C28H24ClF3N6O2S
    5-[(1-(4-chloro-2-(trifluoromethyl)benzyl)-1H-indazol-5-yl)methylene]-2-(4-hydroxy-4-imidazol-1-ylmethylpiperidin-1-yl)thiazol-4-one
    —— 5-(3-fluoro-phenyl)-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amide 1223565-22-7 C24H25FN2O3S
    5-(3-fluoro-phenyl)-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amide
    —— (5R,2E)-5-(o-tolyl)-5-(2-thienylsulfonyl)amino-2-pentenal 1068150-57-1 C16H17NO3S2
    (5R,2E)-5-(o-tolyl)-5-(2-thienylsulfonyl)amino-2-pentenal
    —— 5-amino-3-biphenyl-4-ylazo-4-hydroxy-naphthalene-2,7-disulfonic acid 112272-21-6 C22H17N3O7S2
    5-amino-3-biphenyl-4-ylazo-4-hydroxy-naphthalene-2,7-disulfonic acid
    —— 5-methyl-5-oxo-7-phenylheptanoic acid 855899-12-6 C14H18O3
    5-methyl-5-oxo-7-phenylheptanoic acid
    —— 5-[(1-(4-chloro-2-(trifluoromethyl)benzyl)-3-methyl-1H-indazol-5-yl)methylene]-2-(3-(R)-hydroxymethylpiperazin-1-yl)thiazol-4-one 1312703-63-1 C25H23ClF3N5O2S
    5-[(1-(4-chloro-2-(trifluoromethyl)benzyl)-3-methyl-1H-indazol-5-yl)methylene]-2-(3-(R)-hydroxymethylpiperazin-1-yl)thiazol-4-one
    —— 5-[3-(1-naphthylmethyl)-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl]pentanoic acid 1090892-90-2 C23H22N2O3
    5-[3-(1-naphthylmethyl)-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl]pentanoic acid
    —— 5-(2-acetoxyethyl)-2-(1H-indol-5-yl)-4-methylthiazole 3-oxide 1016990-29-6 C16H16N2O3S
    5-(2-acetoxyethyl)-2-(1H-indol-5-yl)-4-methylthiazole 3-oxide
    —— 5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-[(1,3-dimethyl-pentylamino)-methyl]-1H-pyrazole-3-carboxylic acid isopropylamide 795304-88-0 C27H34Cl2N4O2
    5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-[(1,3-dimethyl-pentylamino)-methyl]-1H-pyrazole-3-carboxylic acid isopropylamide
    —— 5-(2,2-diethoxy-ethyl)-5-(1-methyl-butyl)-pyrimidine-2,4,6-trione 40269-62-3 C15H26N2O5
    5-(2,2-diethoxy-ethyl)-5-(1-methyl-butyl)-pyrimidine-2,4,6-trione
    —— 5,5-Bis-(3,5-di-tert-butyl-4-hydroxy-phenyl)-2-isopropyl-hexanoic acid ethyl ester 16373-07-2 C39H62O4
    5,5-Bis-(3,5-di-tert-butyl-4-hydroxy-phenyl)-2-isopropyl-hexanoic acid ethyl ester
    —— 5-(3-bromophenyl)-5-(3-fluoro-4-methoxy-5-methylphenyl)-5H-pyrrolo[3,4-b]pyrazin-7-amine 1260248-42-7 C20H16BrFN4O
    5-(3-bromophenyl)-5-(3-fluoro-4-methoxy-5-methylphenyl)-5H-pyrrolo[3,4-b]pyrazin-7-amine
    —— 5-[4-(Allyl-methyl-amino)-butoxy]-2,3-dihydro-indole-1-carboxylic acid (2,4-dimethoxy-phenyl)-amide 439223-61-7 C25H33N3O4
    5-[4-(Allyl-methyl-amino)-butoxy]-2,3-dihydro-indole-1-carboxylic acid (2,4-dimethoxy-phenyl)-amide
    —— 5-ethoxymethyl-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone 1021343-66-7 C30H37N3O4
    5-ethoxymethyl-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
    —— (5Z)-3-[(2R,6S,7aR)-6-hydroxy-4,4,7a-trimethyl-2,5,6,7-tetrahydro-1-benzofuran-2-yl]-5-[(2E,4Z,6E,8E)-2-methyl-9-tributylstannyldeca-2,4,6,8-tetraenylidene]furan-2-one 1435819-11-6 C38H58O4Sn
    (5Z)-3-[(2R,6S,7aR)-6-hydroxy-4,4,7a-trimethyl-2,5,6,7-tetrahydro-1-benzofuran-2-yl]-5-[(2E,4Z,6E,8E)-2-methyl-9-tributylstannyldeca-2,4,6,8-tetraenylidene]furan-2-one
    —— 5-(4-trifluoromethyl-phenyl)-pent-4-ynoic acid benzyl ester 876049-25-1 C19H15F3O2
    5-(4-trifluoromethyl-phenyl)-pent-4-ynoic acid benzyl ester
    —— 5-[(1-(2-bromo-4-chlorobenzyl)-1H-indazol-5-yl)methylene]-2-(4-methylpiperazin-1-yl)thiazol-4-one 1312702-72-9 C23H21BrClN5OS
    5-[(1-(2-bromo-4-chlorobenzyl)-1H-indazol-5-yl)methylene]-2-(4-methylpiperazin-1-yl)thiazol-4-one
    —— (5S)-5-isopropyl-4-[N-tert-butyloxycarbonyl-L-lysyl(N-tertbutyloxycarbonyl)-δ-glycyl]-benz-4,7-diazacyclododeca-1,9-diyn-6-one 1449226-79-2 C38H55N5O7
    (5S)-5-isopropyl-4-[N-tert-butyloxycarbonyl-L-lysyl(N-tertbutyloxycarbonyl)-δ-glycyl]-benz-4,7-diazacyclododeca-1,9-diyn-6-one
    —— 5-(2-(4'-((2-hydroxyethyl)amino)-[1,1'-biphenyl]-4-yl)-1,6-naphthyridin-4-yl)-5-methylimidazolidine-2,4-dione hydrochloride 1620955-10-3 C26H23N5O3*ClH
    5-(2-(4'-((2-hydroxyethyl)amino)-[1,1'-biphenyl]-4-yl)-1,6-naphthyridin-4-yl)-5-methylimidazolidine-2,4-dione hydrochloride
    —— 5,6-diamino-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one; sulfate 117043-67-1 2C4H6N4OS*H2O4S
    5,6-diamino-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one; sulfate
    —— 5-Furan-2-yl-3-(4-methoxy-phenyl)-7-phenyl-2-thioxo-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one 281225-31-8 C24H17N3O3S
    5-Furan-2-yl-3-(4-methoxy-phenyl)-7-phenyl-2-thioxo-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (5'R,20R)-2β,3β-diacetoxy-5α,20-dihydroxy-20-(3-isopropyl-4,5-dihydroisoxazol-5-yl)pregnan-6-one 848652-69-7 C31H47NO8
    (5'R,20R)-2β,3β-diacetoxy-5α,20-dihydroxy-20-(3-isopropyl-4,5-dihydroisoxazol-5-yl)pregnan-6-one
    —— 5-acetoxy-9-acetyl-4-chloro-4,5-dihydrouric acid 854883-83-3 C9H9ClN4O6
    5-acetoxy-9-acetyl-4-chloro-4,5-dihydrouric acid
    —— 5-norbornene-2-spiro-α-cyclohexanone-α'-spiro-2"-5"-norbornene 1325717-00-7 C18H22O
    5-norbornene-2-spiro-α-cyclohexanone-α'-spiro-2"-5"-norbornene
    —— 5-(10,11-dihydro-5-hydroxydibenzo<a,d>cyclohepten-5-yl)-1-methyl-2-pyrrolidinone 129076-11-5 C20H21NO2
    5-(10,11-dihydro-5-hydroxydibenzo<a,d>cyclohepten-5-yl)-1-methyl-2-pyrrolidinone
    —— 5-hydroxymethyl-N-methyl-N-propyl-isophthalamic acid 869529-43-1 C13H17NO4
    5-hydroxymethyl-N-methyl-N-propyl-isophthalamic acid
    —— 5-Allyl-5-(1-methoxy-ethyl)-2,4,6-trimethyl-[1,3]dioxane 26940-12-5 C13H24O3
    5-Allyl-5-(1-methoxy-ethyl)-2,4,6-trimethyl-[1,3]dioxane
    —— 5,5,14,14-Tetrachloro-tricyclo[11.1.0.0<sup>4,6</sup>]tetradecane 23812-98-8 C14H20Cl4
    5,5,14,14-Tetrachloro-tricyclo[11.1.0.0<sup>4,6</sup>]tetradecane
    —— 5-(3-chloro-4-fluoro-1-benzothien-2-yl)-8-methyl-1,9-dihydro-2H-[1,3]oxazolo[4,5-h][2,3]benzodiazepin-2-one 1398496-54-2 C19H11ClFN3O2S
    5-(3-chloro-4-fluoro-1-benzothien-2-yl)-8-methyl-1,9-dihydro-2H-[1,3]oxazolo[4,5-h][2,3]benzodiazepin-2-one
    —— 5-phenyl-3-<2-(phenylsulfonyl)ethyl>-3H-1,3,4-oxadiazole-2-thione 94820-48-1 C16H14N2O3S2
    5-phenyl-3-<2-(phenylsulfonyl)ethyl>-3H-1,3,4-oxadiazole-2-thione
    —— 5-Diazo-1-<2-(2-methyl-2-propenyl)phenyl>-2,4-pentanedione 114491-46-2 C15H16N2O2
    5-Diazo-1-<2-(2-methyl-2-propenyl)phenyl>-2,4-pentanedione
    —— 5-Hydroxy-4-acetyl-1,3-phenylen-di-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosid) 6157-13-7 C36H44O22
    5-Hydroxy-4-acetyl-1,3-phenylen-di-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosid)
    —— 5-Benzoyl-2-hydroxy-4-methylsulfanyl-6-oxo-1-p-tolyl-1,6-dihydro-pyridine-3-carbonitrile 325845-04-3 C21H16N2O3S
    5-Benzoyl-2-hydroxy-4-methylsulfanyl-6-oxo-1-p-tolyl-1,6-dihydro-pyridine-3-carbonitrile
    —— 5'-deoxy-5'-[1-phenyl-1-(4-tetrahydropyranyloxy)-7-hydroxy-3-heptyn-5-yl]2',3'-O-isopropylideneadenosine 184167-16-6 C31H39N5O6
    5'-deoxy-5'-[1-phenyl-1-(4-tetrahydropyranyloxy)-7-hydroxy-3-heptyn-5-yl]2',3'-O-isopropylideneadenosine
    —— [5,15-diphenylporpholactonato]Zn(II) 1391721-75-7 C31H18N4O2Zn
    [5,15-diphenylporpholactonato]Zn(II)
    —— 5-(4-chloro-benzyl)-8-methoxy-2,3-dimethyl-2,3,4,5-tetrahydro-benzo[<i>f</i>][1,4]oxazepine 34588-74-4 C19H22ClNO2
    5-(4-chloro-benzyl)-8-methoxy-2,3-dimethyl-2,3,4,5-tetrahydro-benzo[<i>f</i>][1,4]oxazepine
    —— 5-bromo-6-methyl-thiazolo[3,2-<i>b</i>][1,2,4]triazole 34179-64-1 C5H4BrN3S
    5-bromo-6-methyl-thiazolo[3,2-<i>b</i>][1,2,4]triazole
    —— 5-(Piperonylidene)-N<sup>2</sup>-(2-benzothiazolyl)-3-allylpseudothiohydantoin 24289-18-7 C21H15N3O3S2
    5-(Piperonylidene)-N<sup>2</sup>-(2-benzothiazolyl)-3-allylpseudothiohydantoin
    —— 5-[1-(4-nitro-phenyl)-2-(5-nitro-thiophen-2-yl)-vinyl]-[1,3,4]oxadiazol-2-ylamine 21771-00-6 C14H9N5O5S
    5-[1-(4-nitro-phenyl)-2-(5-nitro-thiophen-2-yl)-vinyl]-[1,3,4]oxadiazol-2-ylamine
    —— 5-(2-Biphenylyl)-5H-dibenzo<a,d>cyclohepten 120788-50-3 C27H20
    5-(2-Biphenylyl)-5H-dibenzo<a,d>cyclohepten
    —— 5-(2,2-diethoxy-ethyl)-5-methyl-pyrimidine-2,4,6-trione 39484-48-5 C11H18N2O5
    5-(2,2-diethoxy-ethyl)-5-methyl-pyrimidine-2,4,6-trione