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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6,11,12-tetrakis(diisopropylamino)-5,6,11,12-tetrahydrodibenzo{c,g}{1,2,5,6}tetraborocine 157033-33-5 C36H64B4N4
    5,6,11,12-tetrakis(diisopropylamino)-5,6,11,12-tetrahydrodibenzo{c,g}{1,2,5,6}tetraborocine
    —— 5-[3-(2-thiophen-2-yl[1,3]dioxolan-2-yl)benzyl]-5-(4-methylbenzenesulfonyl)thiazolidine-2,4-dione 500718-94-5 C24H21NO6S3
    5-[3-(2-thiophen-2-yl[1,3]dioxolan-2-yl)benzyl]-5-(4-methylbenzenesulfonyl)thiazolidine-2,4-dione
    —— 5-({[(5'-chloro-2'-methoxy[1,1'-biphenyl]-3-yl)methyl][(1S)-1,2,3,4-tetrahydro-1-naphthalenyl]amino}carbonyl)-1,2,4-benzenetricarboxylic acid 475206-72-5 C34H28ClNO8
    5-({[(5'-chloro-2'-methoxy[1,1'-biphenyl]-3-yl)methyl][(1S)-1,2,3,4-tetrahydro-1-naphthalenyl]amino}carbonyl)-1,2,4-benzenetricarboxylic acid
    —— 5-deoxy-8α-acetyl-14-acetoxy-lactarolide B 144177-16-2 C19H26O7
    5-deoxy-8α-acetyl-14-acetoxy-lactarolide B
    —— 5-butyl-15-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-10,20-bis(4-methylphenyl)porphyrin 1063613-13-7 C44H45BN4O2
    5-butyl-15-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-10,20-bis(4-methylphenyl)porphyrin
    —— 5-chloro-4H-chromen-4-one 1429045-56-6 C9H5ClO2
    5-chloro-4H-chromen-4-one
    —— (5-methoxy-4-oxo-1,4-dihydropyridin-2-yl)methyl acetate 959617-11-9 C9H11NO4
    (5-methoxy-4-oxo-1,4-dihydropyridin-2-yl)methyl acetate
    —— [5-(4-nitro-benzylidene)-4-thiosemicarbazono-2-thioxo-thiazolidin-3-yl]-acetic acid 60708-88-5 C13H11N5O4S3
    [5-(4-nitro-benzylidene)-4-thiosemicarbazono-2-thioxo-thiazolidin-3-yl]-acetic acid
    —— 5-chloro-2-[(1-methyl-1H-tetrazol-5-yl)oxy]-3-nitropyridine 941699-19-0 C7H5ClN6O3
    5-chloro-2-[(1-methyl-1H-tetrazol-5-yl)oxy]-3-nitropyridine
    —— 5-isopropyl-3,4,5,6-tetrahydro-1H-thieno[3,4-c]pyrrole 2,2-dioxide 50586-20-4 C9H15NO2S
    5-isopropyl-3,4,5,6-tetrahydro-1H-thieno[3,4-c]pyrrole 2,2-dioxide
    —— 5-Methyl-2-(pyridin-3-ylamino)-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one 128626-82-4 C11H10N6O
    5-Methyl-2-(pyridin-3-ylamino)-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one
    —— 5-acetylimino-4-(4-nitrophenyl)-N-phenyl-1,3,4-thiadiazole-2-carboxamide 83570-96-1 C17H13N5O4S
    5-acetylimino-4-(4-nitrophenyl)-N-phenyl-1,3,4-thiadiazole-2-carboxamide
    —— 5-(1-cyclopentylmethyl)-3-methoxy-2-cyclopenten-1-one 75253-54-2 C12H16O2
    5-(1-cyclopentylmethyl)-3-methoxy-2-cyclopenten-1-one
    —— 5-benzyl-3-chloro-8-ethyl-5,6,7,8-tetrahydro-pyrazino[2,3-<i>c</i>]pyridazine 109535-20-8 C15H17ClN4
    5-benzyl-3-chloro-8-ethyl-5,6,7,8-tetrahydro-pyrazino[2,3-<i>c</i>]pyridazine
    —— 5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-(2,2,2-trifluoroethoxy)-3-(3-methoxypropyloxy)-phenyl]-octanoic acid (N-butyl) amide 173337-52-5 C33H55F3N2O7
    5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-(2,2,2-trifluoroethoxy)-3-(3-methoxypropyloxy)-phenyl]-octanoic acid (N-butyl) amide
    —— [(5-Chloro-1H-indole-2-carbonyl)-amino]-acetyl azide 95538-22-0 C11H8ClN5O2
    [(5-Chloro-1H-indole-2-carbonyl)-amino]-acetyl azide
    —— 5-[2-(3-Formyl-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]naphthalene-2-sulfonic acid 92489-79-7 C17H12N2O5S
    5-[2-(3-Formyl-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]naphthalene-2-sulfonic acid
    —— (5-formyl-8-hydroxymethyl-9-oxo-5,5a,9,11,11a,12-hexahydro-indolizino[1,2-<i>b</i>]quinoline-7-yl)-malonic acid di-<i>tert</i>-butyl ester 41759-29-9 C28H34N2O7
    (5-formyl-8-hydroxymethyl-9-oxo-5,5a,9,11,11a,12-hexahydro-indolizino[1,2-<i>b</i>]quinoline-7-yl)-malonic acid di-<i>tert</i>-butyl ester
    —— 5-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)-N-(2,4,6-trifluorobenzyl)pyridin-2-amine 1415640-72-0 C17H12F6N4
    5-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)-N-(2,4,6-trifluorobenzyl)pyridin-2-amine
    —— 5-(2-Methoxybenzyl)-2-methyl-1,2,3,4,6,7,8,8a-octahydroisochinolin 73059-39-9 C18H25NO
    5-(2-Methoxybenzyl)-2-methyl-1,2,3,4,6,7,8,8a-octahydroisochinolin
    —— 5'-benzyloxy-5,7,2',4'-tetramethoxyisoflavone 76335-83-6 C26H24O7
    5'-benzyloxy-5,7,2',4'-tetramethoxyisoflavone
    —— 5-(2-hydroxy-ethyl)-6-methyl-1<i>H</i>-pyrimidine-2,4-dione 2-furfurylidenehydrazone 74187-93-2 C12H14N4O3
    5-(2-hydroxy-ethyl)-6-methyl-1<i>H</i>-pyrimidine-2,4-dione 2-furfurylidenehydrazone
    —— 5-benzylidene-2-phenyl-3-<i>o</i>-tolyl-3,5-dihydro-imidazol-4-one 72832-85-0 C23H18N2O
    5-benzylidene-2-phenyl-3-<i>o</i>-tolyl-3,5-dihydro-imidazol-4-one
    —— 5-ethyl-4-phenyl-3-oxa-2-thia-1-aza-bicyclo[3.1.0]hexane 2-oxide 64890-02-4 C11H13NO2S
    5-ethyl-4-phenyl-3-oxa-2-thia-1-aza-bicyclo[3.1.0]hexane 2-oxide
    —— 5-bromo-3-(2,5-dimethylthiophen-3-yl)-2-(2-methyl-1-benzo-thiophen-3-yl)cyclopent-2-en-1-on 1398712-69-0 C20H17BrOS2
    5-bromo-3-(2,5-dimethylthiophen-3-yl)-2-(2-methyl-1-benzo-thiophen-3-yl)cyclopent-2-en-1-on
    —— 5-(((1-methyl-5-oxo-1,2,3,5-tetrahydroimidazo[1,2-c]pyrimidin-7-yl)oxy)methyl)-2-((5-(trifluoromethyl)pyridin-3-yl)oxy)benzonitrile trifluoroacetate 1421433-38-6 C2HF3O2*C21H16F3N5O3
    5-(((1-methyl-5-oxo-1,2,3,5-tetrahydroimidazo[1,2-c]pyrimidin-7-yl)oxy)methyl)-2-((5-(trifluoromethyl)pyridin-3-yl)oxy)benzonitrile trifluoroacetate
    —— 5-chloro-1-(3,5-difluoro-2-methoxybenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromide 1021873-62-0 BrH*C14H12ClF2N3O2
    5-chloro-1-(3,5-difluoro-2-methoxybenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromide
    —— {5-[4-(4,4'-difluoro-benzhydryl)-piperazin-1-ylmethyl]-1-methyl-1<i>H</i>-benzoimidazol-2-yl}-carbamic acid methyl ester 68740-56-7 C28H29F2N5O2
    {5-[4-(4,4'-difluoro-benzhydryl)-piperazin-1-ylmethyl]-1-methyl-1<i>H</i>-benzoimidazol-2-yl}-carbamic acid methyl ester
    —— 5-(4-methylphenyl)-5-oxopentanoyl chloride 102769-21-1 C12H13ClO2
    5-(4-methylphenyl)-5-oxopentanoyl chloride
    —— 5-mesityl-1-(3,4,5-trimethoxyphenyl)-4-(trimethylsilyl)-1H-1,2,3-triazole 1338916-54-3 C23H31N3O3Si
    5-mesityl-1-(3,4,5-trimethoxyphenyl)-4-(trimethylsilyl)-1H-1,2,3-triazole
    —— (5-hydroxy-4-oxo-4H-pyran-2-yl)methyl 3,5-dihydroxybenzoate 1360144-86-0 C13H10O7
    (5-hydroxy-4-oxo-4H-pyran-2-yl)methyl 3,5-dihydroxybenzoate
    —— 5,6,7,8-tetrahydro-7,7-dimethyl-5-oxo-4-phenyl-2-(phenylamino)quinoline-3-carbonitrile 1229931-79-6 C24H21N3O
    5,6,7,8-tetrahydro-7,7-dimethyl-5-oxo-4-phenyl-2-(phenylamino)quinoline-3-carbonitrile
    —— 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[(5S)-6-oxo-5-[[(2S)-3-phenyl-2-[[2-(4-phenylphenyl)acetyl]amino]propanoyl]amino]hexyl]pentanamide 1385857-37-3 C39H47N5O5S
    5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[(5S)-6-oxo-5-[[(2S)-3-phenyl-2-[[2-(4-phenylphenyl)acetyl]amino]propanoyl]amino]hexyl]pentanamide
    —— 5-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-oxazol-3-yl]-2-methyl-N-pyridin-3-ylthiophene-3-carboxamide 1393118-84-7 C21H14Cl2F3N3O2S
    5-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-oxazol-3-yl]-2-methyl-N-pyridin-3-ylthiophene-3-carboxamide
    —— (5,11,17-Triformyl-26,27,28-trihydroxy-2,8,14,20-tetrathiapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaen-25-yl) benzoate 1392473-97-0 C34H20O8S4
    (5,11,17-Triformyl-26,27,28-trihydroxy-2,8,14,20-tetrathiapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaen-25-yl) benzoate
    —— 5-amino-2-bromo-phenylacetonitrile 173026-38-5 C8H7BrN2
    5-amino-2-bromo-phenylacetonitrile
    —— 5-methyl-N-(N-dimethylaminopropyl)-2,3-dihydroindole 125178-78-1 C14H22N2
    5-methyl-N-(N-dimethylaminopropyl)-2,3-dihydroindole
    —— 5-methyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-7-propyl-[1,2,4]triazolo[1,5-a]pyrimidine 1201689-44-2 C21H24N6
    5-methyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-7-propyl-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 5,5-Dimethyl-3-(2-oxo-2-m-tolyl-ethoxy)-cyclohex-2-enone 72670-84-9 C17H20O3
    5,5-Dimethyl-3-(2-oxo-2-m-tolyl-ethoxy)-cyclohex-2-enone
    —— 5-(4-amidinophenyl)-2-[4-[1-(methoxycarbonyl)-ethyl]-piperidinocarbonyl]-pyrimidine-hydrochloride 1237429-71-8 C21H25N5O3*ClH
    5-(4-amidinophenyl)-2-[4-[1-(methoxycarbonyl)-ethyl]-piperidinocarbonyl]-pyrimidine-hydrochloride
    —— 5-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[3-[3-(methylamino)propoxy]phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1142939-47-6 C24H25N5O3
    5-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[3-[3-(methylamino)propoxy]phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[4-(2-piperidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1142939-32-9 C27H29N5O3
    5-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[4-(2-piperidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5,5'-Diindanylsulfon 135371-00-5 C18H18O2S
    5,5'-Diindanylsulfon
    —— 5-hydroxy-2,3-dimethyl-1-oxo-indene-4-carboxylic acid 857763-80-5 C12H10O4
    5-hydroxy-2,3-dimethyl-1-oxo-indene-4-carboxylic acid
    —— 5-[5-(2-hydroxy-4-methoxy-phenyl)-isoxazol-3-yl]-pentanoic acid 847266-56-2 C15H17NO5
    5-[5-(2-hydroxy-4-methoxy-phenyl)-isoxazol-3-yl]-pentanoic acid
    —— 5-Formyl-2,6-dihydroxy-4-methyl-nicotinonitrile 34940-39-1 C8H6N2O3
    5-Formyl-2,6-dihydroxy-4-methyl-nicotinonitrile
    —— 5-acetylamino-oxazole-4-carboxylic acid methylamide 27433-44-9 C7H9N3O3
    5-acetylamino-oxazole-4-carboxylic acid methylamide
    —— (5-chloro-2-nitrophenyl)(2-phenoxyphenyl)methanol 1299312-85-8 C19H14ClNO4
    (5-chloro-2-nitrophenyl)(2-phenoxyphenyl)methanol
    —— 5-(p-methylphenyl)-3-methyl-spiro[3-azabicyclo[3.2.0]heptane-6,2'-[1,3]-dithiolane] 101245-26-5 C16H21NS2
    5-(p-methylphenyl)-3-methyl-spiro[3-azabicyclo[3.2.0]heptane-6,2'-[1,3]-dithiolane]
    —— 5-Trimethylsilanyl-nonan-4-ol 104144-51-6 C12H28OSi
    5-Trimethylsilanyl-nonan-4-ol