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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5,6-dimethyl-3-propoxy-[1,3]thiazolo[3,2-d][1,2,4,3]triazaphosphol-2-yl)-dipropoxyphosphane 127802-19-1 C14H27N3O3P2S
    (5,6-dimethyl-3-propoxy-[1,3]thiazolo[3,2-d][1,2,4,3]triazaphosphol-2-yl)-dipropoxyphosphane
    —— 5-acetoxy-2,2-dichloropentanal 141942-58-7 C7H10Cl2O3
    5-acetoxy-2,2-dichloropentanal
    —— 5-[1-(2-cyclohexylethyl)-1H-tetrazol-5-yl]-5'-isopropyl-2'-methoxybiphenyl-2,4-diol 1143625-83-5 C25H32N4O3
    5-[1-(2-cyclohexylethyl)-1H-tetrazol-5-yl]-5'-isopropyl-2'-methoxybiphenyl-2,4-diol
    —— 5-methoxy-1-methyl-3-{[(phenoxycarbonyl)oxy]methyl}indole-4,7-dione 192821-03-7 C18H15NO6
    5-methoxy-1-methyl-3-{[(phenoxycarbonyl)oxy]methyl}indole-4,7-dione
    —— 5-hydroxy-6-methyl-11-oxoindeno<1',2':2,3>pyrrolo<5,1-a>isoquinoline 119751-18-7 C20H13NO2
    5-hydroxy-6-methyl-11-oxoindeno<1',2':2,3>pyrrolo<5,1-a>isoquinoline
    —— 5-(4-Bromo-phenyl)-2-[1-phenyl-meth-(E)-ylidene]-furan-3-one 146882-17-9 C17H11BrO2
    5-(4-Bromo-phenyl)-2-[1-phenyl-meth-(E)-ylidene]-furan-3-one
    —— 5-(2-(allyl(6-(2,2-difluoro-2-phenylethoxy)hexyl)amino)acetyl)-8-(benzyloxy)-quinolin-2(1H)-one hydrochloride 1429501-87-0 C35H38F2N2O4*ClH
    5-(2-(allyl(6-(2,2-difluoro-2-phenylethoxy)hexyl)amino)acetyl)-8-(benzyloxy)-quinolin-2(1H)-one hydrochloride
    —— (5'a<i>R</i>)-(5'a<i>r</i>,10'a<i>c</i>)-1',5'a,6',10'a-tetrahydro-dispiro[indan-2,3'-bisthiazolo[3,4-<i>a</i>,3',4'-<i>d</i>]pyrazine-8',2''-indan]-1,3,5',10',1'',3''-hexaone 72744-80-0 C24H14N2O6S2
    (5'a<i>R</i>)-(5'a<i>r</i>,10'a<i>c</i>)-1',5'a,6',10'a-tetrahydro-dispiro[indan-2,3'-bisthiazolo[3,4-<i>a</i>,3',4'-<i>d</i>]pyrazine-8',2''-indan]-1,3,5',10',1'',3''-hexaone
    —— 5-bromo-3-methyl-6-[(1-methyl-1H-benzimidazol-2-yl)carbonyl]-1-(2-methylpropyl)-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione 259862-26-5 C20H19BrN4O3S
    5-bromo-3-methyl-6-[(1-methyl-1H-benzimidazol-2-yl)carbonyl]-1-(2-methylpropyl)-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 5-bromo-3-chloro-2-[4-(trifluoromethyl)-1-{[2-(tri-methylsilyl)ethoxy]methyl}-1H-imidazol-2-yl]pyridine 1383001-29-3 C15H18BrClF3N3OSi
    5-bromo-3-chloro-2-[4-(trifluoromethyl)-1-{[2-(tri-methylsilyl)ethoxy]methyl}-1H-imidazol-2-yl]pyridine
    —— (5-amino-1-propyl-1H-benzo[d]imidazol-4-yl)(phenyl) methanone 1173116-66-9 C17H17N3O
    (5-amino-1-propyl-1H-benzo[d]imidazol-4-yl)(phenyl) methanone
    —— (5,6-dihydro-2<i>H</i>-[1,4]thiazin-3-yl)-<i>o</i>-tolyl-amine 65922-79-4 C11H14N2S
    (5,6-dihydro-2<i>H</i>-[1,4]thiazin-3-yl)-<i>o</i>-tolyl-amine
    —— 5-methyl-6-(3-nitro-4-undecane carbonylamino-phenyl)-4,5-dihydro-2H-pyridazine-3-one 77469-89-7 C23H34N4O4
    5-methyl-6-(3-nitro-4-undecane carbonylamino-phenyl)-4,5-dihydro-2H-pyridazine-3-one
    —— 5-fluorouridine 5'-monophosphate diammonium salt 99631-71-7 C9H12FN2O9P*2H3N
    5-fluorouridine 5'-monophosphate diammonium salt
    —— 5-amino-1-tert-butyl-4-cyano-3-(3,4,5-trimethoxyphenyl)pyrazole 198968-22-8 C17H22N4O3
    5-amino-1-tert-butyl-4-cyano-3-(3,4,5-trimethoxyphenyl)pyrazole
    —— 5-bromo-pyrimidine-2-carboxylic acid (1-trifluoromethyl-cyclopropyl)-amide 1403771-38-9 C9H7BrF3N3O
    5-bromo-pyrimidine-2-carboxylic acid (1-trifluoromethyl-cyclopropyl)-amide
    —— 5-Acetylhydrazono-5H-<1,3>thiazolo<3,2-a>pyrido<3,2-e>pyrimidine Hydrochloride 106531-37-7 C11H9N5OS*ClH
    5-Acetylhydrazono-5H-<1,3>thiazolo<3,2-a>pyrido<3,2-e>pyrimidine Hydrochloride
    —— 5-methyl-4-(4-phenylphenyl)-1-prop-2-enylpyrrolidin-2-one 511294-53-4 C20H21NO
    5-methyl-4-(4-phenylphenyl)-1-prop-2-enylpyrrolidin-2-one
    —— 5-bromo-2-cyclopropylmethyl-2H-1,2,3,4-tetrahydroisoquinol-1-one 879887-36-2 C13H14BrNO
    5-bromo-2-cyclopropylmethyl-2H-1,2,3,4-tetrahydroisoquinol-1-one
    —— 5-Hydroxy-6-methyl-4-oxopyran-2-carbonitrile 77451-29-7 C7H5NO3
    5-Hydroxy-6-methyl-4-oxopyran-2-carbonitrile
    —— 5-(tert-butyldiphenylsilyloxy)-1-(trimethylsilyl)pent-1-yn-3-ol 225114-80-7 C24H34O2Si2
    5-(tert-butyldiphenylsilyloxy)-1-(trimethylsilyl)pent-1-yn-3-ol
    —— 5-chloro-7-iodo-8-allyloxyquinoline 123552-78-3 C12H9ClINO
    5-chloro-7-iodo-8-allyloxyquinoline
    —— 5-(phenoxymethyl)-3-(3-(phenyldiazenyl)phenyl)isoxazole 1427461-60-6 C22H17N3O2
    5-(phenoxymethyl)-3-(3-(phenyldiazenyl)phenyl)isoxazole
    —— 5-(3-(2,4-dihydroxy-5-isopropylphenyl)-5-hydroxy-4H-1,2,4-triazol-4-yl)-N,N,2-trimethylbenzene-sulfonamide 959465-54-4 C20H24N4O5S
    5-(3-(2,4-dihydroxy-5-isopropylphenyl)-5-hydroxy-4H-1,2,4-triazol-4-yl)-N,N,2-trimethylbenzene-sulfonamide
    —— 5-iodo-4-methyloxocan-2-one 813433-37-3 C8H13IO2
    5-iodo-4-methyloxocan-2-one
    —— 5,8-dimethyl-2-(toluene-4-sulfonyl)-2<i>H</i>-benzo[<i>d</i>][1,2,3]diazaborinin-1-ol 67397-81-3 C16H17BN2O3S
    5,8-dimethyl-2-(toluene-4-sulfonyl)-2<i>H</i>-benzo[<i>d</i>][1,2,3]diazaborinin-1-ol
    —— 5α-cholestanediyl-(3β.7α)-diacetate 119120-87-5 C31H52O4
    5α-cholestanediyl-(3β.7α)-diacetate
    —— 5,5,5',5'-tetramethyl-tetrahydro-1,1'-methanediyl-bis-pyrimidine-2,4-dione 23440-03-1 C13H20N4O4
    5,5,5',5'-tetramethyl-tetrahydro-1,1'-methanediyl-bis-pyrimidine-2,4-dione
    —— [5(R),6(S),7(S)]-6-(4-fluorophenyl)-3-[3-methoxy-6-(2-trifluoromethyl-imidazol-1-yl)pyridin-2-yl]-1-oxa-spiro[4.4]non-3-en-7-methanol 206758-78-3 C25H23F4N3O3
    [5(R),6(S),7(S)]-6-(4-fluorophenyl)-3-[3-methoxy-6-(2-trifluoromethyl-imidazol-1-yl)pyridin-2-yl]-1-oxa-spiro[4.4]non-3-en-7-methanol
    —— 5-methyl-3-(trifluoromethyl)oxolane-2,4-dione 108221-65-4 C6H5F3O3
    5-methyl-3-(trifluoromethyl)oxolane-2,4-dione
    —— 5-ethyl-2-oxo-6-[5-(piperidin-1-yl)thiophen-2-yl]-1,2-dihydropyridine-3-carboxylic acid 1426668-77-0 C17H20N2O3S
    5-ethyl-2-oxo-6-[5-(piperidin-1-yl)thiophen-2-yl]-1,2-dihydropyridine-3-carboxylic acid
    —— 5-{2-[(4-methoxybenzyl)thio]-1,3-thiazol-4-yl}-N,N-dimethylthiophene-2-carboxamide 475264-69-8 C18H18N2O2S3
    5-{2-[(4-methoxybenzyl)thio]-1,3-thiazol-4-yl}-N,N-dimethylthiophene-2-carboxamide
    —— 5-(4'-aminophenyl)-3-ethyl-1,2,4-thiadiazole 1596358-10-9 C10H11N3S
    5-(4'-aminophenyl)-3-ethyl-1,2,4-thiadiazole
    —— 5-endo-(phenylsulfonyl)-5-exo-vinylbicyclo<2.2.2>-2-octene 114597-01-2 C16H18O2S
    5-endo-(phenylsulfonyl)-5-exo-vinylbicyclo<2.2.2>-2-octene
    —— (-)-{5-[1'-(dimethyl-t-butylsilyloxy)oct-2'-enyl]-4-hydroxycyclopent-2-enyl}acetaldehyde 612500-68-2 C21H38O3Si
    (-)-{5-[1'-(dimethyl-t-butylsilyloxy)oct-2'-enyl]-4-hydroxycyclopent-2-enyl}acetaldehyde
    —— 5,6-(Hexafluorotrimethylene)-11a,11b-dihydro-11aalpha,11bbeta-dimethylbenzo[2,1-b:3,4-b']bis[1]benzothiophene 140483-67-6 C23H14F6S2
    5,6-(Hexafluorotrimethylene)-11a,11b-dihydro-11aalpha,11bbeta-dimethylbenzo[2,1-b:3,4-b']bis[1]benzothiophene
    —— (5S)-5-tert-butyldimethylsilanyloxy-(6S)-6-((2S,3R)-3-phenyloxiranyl)-5,6-dihydro-pyran-2-one 302348-80-7 C19H26O4Si
    (5S)-5-tert-butyldimethylsilanyloxy-(6S)-6-((2S,3R)-3-phenyloxiranyl)-5,6-dihydro-pyran-2-one
    —— 5-O-dibenzylphosphate-2,3-O-carbonate-β-D-ribofuranose 1450757-14-8 C20H21O9P
    5-O-dibenzylphosphate-2,3-O-carbonate-β-D-ribofuranose
    —— 5,7-Dinitro-4-phenyl-tropolon 22156-76-9 C13H8N2O6
    5,7-Dinitro-4-phenyl-tropolon
    —— 5,7-Diacetoxy-2',4',5'-trimethoxy-2-methylisoflavon 38987-08-5 C23H22O9
    5,7-Diacetoxy-2',4',5'-trimethoxy-2-methylisoflavon
    —— 5-Amino-4-phenyl-2-(4-chlor-phenyl)-oxazol 17960-12-2 C15H11ClN2O
    5-Amino-4-phenyl-2-(4-chlor-phenyl)-oxazol
    —— 5-Methyl-4-chlor-Δ(4,5)-homoisochromen 32727-69-8 C11H11ClO
    5-Methyl-4-chlor-Δ(4,5)-homoisochromen
    —— 5-Methoxy-1,2,3-benzothiadiazol-1,1-dioxid 6366-54-7 C7H6N2O3S
    5-Methoxy-1,2,3-benzothiadiazol-1,1-dioxid
    —— 5-(Trimethylsilyl)picolinamid 17379-40-7 C9H14N2OSi
    5-(Trimethylsilyl)picolinamid
    —— 5-C-(o-Benzyloxybenzyl)-4,6-dihydroxy-2-methoxyacetophenone 103633-31-4 C23H22O5
    5-C-(o-Benzyloxybenzyl)-4,6-dihydroxy-2-methoxyacetophenone
    —— 5'-O-tert-butyldimethylsilyl-2',3'-O-isopropylidene-N3-benzyl-6-phenyluridine 1311164-88-1 C31H40N2O6Si
    5'-O-tert-butyldimethylsilyl-2',3'-O-isopropylidene-N3-benzyl-6-phenyluridine
    —— 5,15-bis[4-(hydroxymethyl)phenyl]-10,20-dimesitylporphyrin 784151-99-1 C52H46N4O2
    5,15-bis[4-(hydroxymethyl)phenyl]-10,20-dimesitylporphyrin
    —— 5,7-dinitro-3-phenyl-benz[d]isoxazole 860185-52-0 C13H7N3O5
    5,7-dinitro-3-phenyl-benz[d]isoxazole
    —— 5'-O-tert-butyldimethylsilyl-2',3'-O-isopropylidene-6-(3-furanyl)uridine 1311164-86-9 C22H32N2O7Si
    5'-O-tert-butyldimethylsilyl-2',3'-O-isopropylidene-6-(3-furanyl)uridine
    —— (5S)-5-[[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]methyl]-5-(4-fluorophenyl)imidazolidine-2,4-dione 345579-84-2 C20H15F7N2O3
    (5S)-5-[[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]methyl]-5-(4-fluorophenyl)imidazolidine-2,4-dione