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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Bromo-6-(methylamino)chromen-2-one 1023659-38-2 C10H8BrNO2
    5-Bromo-6-(methylamino)chromen-2-one
    —— 5'-[4-(2-hydroxypropan-2-yl)triazol-1-yl]spiro[1,3-dioxolane-2,3'-1H-indole]-2'-one 1446908-04-8 C15H16N4O4
    5'-[4-(2-hydroxypropan-2-yl)triazol-1-yl]spiro[1,3-dioxolane-2,3'-1H-indole]-2'-one
    —— 5-bromo-2-(2-chloro-6-fluorophenyl)-1H-benzimidazole 1329119-21-2 C13H7BrClFN2
    5-bromo-2-(2-chloro-6-fluorophenyl)-1H-benzimidazole
    —— (5S,6R,E)-6-((tert-butyldimethylsilyl)oxy)-5-isobutyl-10,11-dimethoxy-2,3,5,6-tetrahydrobenzo[d]azecin-4(1H)-one 1228458-05-6 C25H41NO4Si
    (5S,6R,E)-6-((tert-butyldimethylsilyl)oxy)-5-isobutyl-10,11-dimethoxy-2,3,5,6-tetrahydrobenzo[d]azecin-4(1H)-one
    —— 5-ethyl-2-methylbenzonitrile 95881-21-3 C10H11N
    5-ethyl-2-methylbenzonitrile
    —— 5-(4,4-Dibromobut-3-en-2-yl)-1,2,3-trimethoxybenzene 931103-20-7 C13H16Br2O3
    5-(4,4-Dibromobut-3-en-2-yl)-1,2,3-trimethoxybenzene
    —— 5,7-dibromo-6-(2,4,6-trifluorophenyl)[1,2,4]triazolo[1,5-a]pyrimidine 849550-71-6 C11H3Br2F3N4
    5,7-dibromo-6-(2,4,6-trifluorophenyl)[1,2,4]triazolo[1,5-a]pyrimidine
    —— 5-phenylpentyl acetate 75553-28-5 C13H18O2
    5-phenylpentyl acetate
    —— 5-(pentafluorosulfanyl)-3-(3,4-dimethoxyphenyl)benzo[c]isoxazole 1379811-80-9 C15H12F5NO3S
    5-(pentafluorosulfanyl)-3-(3,4-dimethoxyphenyl)benzo[c]isoxazole
    —— 5-[((3R)-3-{[tert-butyl(dimethyl)silyl]oxy}pyrrolidin-1-yl)carbonyl]-1-isobutyl-3-methylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione 925689-17-4 C22H35N3O4SSi
    5-[((3R)-3-{[tert-butyl(dimethyl)silyl]oxy}pyrrolidin-1-yl)carbonyl]-1-isobutyl-3-methylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 5-iodopentyl acetate 65921-65-5 C7H13IO2
    5-iodopentyl acetate
    —— 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-quinoxalinecarbaldehyde 187401-16-7 C13H18N2O
    5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-quinoxalinecarbaldehyde
    —— 5,11-Diethyl-4,6,8,10,12-pentamethyl-2,2-bis(2-naphthalen-2-ylethynyl)-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene 904315-06-6 C42H39BN2
    5,11-Diethyl-4,6,8,10,12-pentamethyl-2,2-bis(2-naphthalen-2-ylethynyl)-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene
    —— 5,6-Dihydro-2,3,9,10-tetramethoxy-indolo<2,1-a>isoquinoline 20975-17-1 C20H21NO4
    5,6-Dihydro-2,3,9,10-tetramethoxy-indolo<2,1-a>isoquinoline
    —— 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydro-quinoxaline-2-carboxylic acid 4-(2-trimethylsilanyl-ethoxycarbonyl)-phenyl ester 212118-21-3 C25H34N2O4Si
    5,5,8,8-Tetramethyl-5,6,7,8-tetrahydro-quinoxaline-2-carboxylic acid 4-(2-trimethylsilanyl-ethoxycarbonyl)-phenyl ester
    —— (5-ethylfuran-2-yl)(pyridin-2-yl)methanone 863785-68-6 C12H11NO2
    (5-ethylfuran-2-yl)(pyridin-2-yl)methanone
    —— 5-methyl-6-[1-(2,2,2-trichloroethoxy-carbonyl)-3-cyano-1,4-dihydro-4-pyridinyl]-2H-1,4-thiazin-3(4H)-one 113373-83-4 C14H12Cl3N3O3S
    5-methyl-6-[1-(2,2,2-trichloroethoxy-carbonyl)-3-cyano-1,4-dihydro-4-pyridinyl]-2H-1,4-thiazin-3(4H)-one
    —— (5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-quinoxalinyl)methanol 187401-17-8 C13H20N2O
    (5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-quinoxalinyl)methanol
    —— 5-cyano-2,3,3-trimethyl-3H-indole 100362-83-2 C12H12N2
    5-cyano-2,3,3-trimethyl-3H-indole
    —— 5-(4-bromophenyl)-2-methyl-2H-tetrazole 69746-36-7 C8H7BrN4
    5-(4-bromophenyl)-2-methyl-2H-tetrazole
    —— 5-hydroxy-2-methyl-octan-3-one 777952-72-4 C9H18O2
    5-hydroxy-2-methyl-octan-3-one
    —— 5-Hydroxy-6-methyl-3-oxo-5-[2-(tetrahydro-furan-2-yl)-ethyl]-heptanoic acid methyl ester 261708-09-2 C15H26O5
    5-Hydroxy-6-methyl-3-oxo-5-[2-(tetrahydro-furan-2-yl)-ethyl]-heptanoic acid methyl ester
    —— 5,6-dihydro-6-(3-methyl-2-oxobutyl)-4H-pyrrolo<1,2-a>thieno<3,2-f><1,4>diazepin-4-one 71022-80-5 C15H16N2O2S
    5,6-dihydro-6-(3-methyl-2-oxobutyl)-4H-pyrrolo<1,2-a>thieno<3,2-f><1,4>diazepin-4-one
    —— 5,6-dihydro-8-hydroxy-9-methoxy-N-methyl-2,3-methylenedioxybenzo[c]phenanthridine 115522-75-3 C20H17NO4
    5,6-dihydro-8-hydroxy-9-methoxy-N-methyl-2,3-methylenedioxybenzo[c]phenanthridine
    —— 5,7-Dimethoxy-2,3,3-trimethyl-3H-indole 121807-35-0 C13H17NO2
    5,7-Dimethoxy-2,3,3-trimethyl-3H-indole
    —— 5-cyano-2-fluorobiphenyl 1214331-73-3 C13H8FN
    5-cyano-2-fluorobiphenyl
    —— 5-[4-(4-cyanophenyl)-1-piperazinyl]-6-methyl-2,4-pyrimidinediamine 90904-65-7 C16H19N7
    5-[4-(4-cyanophenyl)-1-piperazinyl]-6-methyl-2,4-pyrimidinediamine
    —— 5-(bromomethyl)-2-(4-fluorophenyl)-1-pyrroline 1106993-99-0 C11H11BrFN
    5-(bromomethyl)-2-(4-fluorophenyl)-1-pyrroline
    —— 5-Acetyl-2-(2,5-dimethoxy-4-phenylmethoxyphenyl)benzoic acid 524713-46-0 C24H22O6
    5-Acetyl-2-(2,5-dimethoxy-4-phenylmethoxyphenyl)benzoic acid
    —— 5-hydroxy-1,2,3,3-tetramethyl-3H-indolium iodide —— C12H16NO*I
    5-hydroxy-1,2,3,3-tetramethyl-3H-indolium iodide
    —— 5-benzyloxy-2-bromo-4-methoxybenzyl alcohol 13397-01-8 C15H15BrO3
    5-benzyloxy-2-bromo-4-methoxybenzyl alcohol
    —— 5-methoxy-1,2,3,3-tetramethyl-3H-indolium iodide 57019-81-5 C13H18NO*I
    5-methoxy-1,2,3,3-tetramethyl-3H-indolium iodide
    —— 5-[4-(4-cyanophenyl)-1-piperazinyl]-6-propyl-2,4-pyrimidinediamine 90904-90-8 C18H23N7
    5-[4-(4-cyanophenyl)-1-piperazinyl]-6-propyl-2,4-pyrimidinediamine
    —— 5-(1-benzenesulfonylindol-3-yl)-2-(pyridin-3-yl)oxazole 1262325-91-6 C22H15N3O3S
    5-(1-benzenesulfonylindol-3-yl)-2-(pyridin-3-yl)oxazole
    —— 5-Benzyloxy-2-brom-4-methoxy-phenaethylamin 141035-23-6 C16H18BrNO2
    5-Benzyloxy-2-brom-4-methoxy-phenaethylamin
    —— 5-(aminomethyl)-2-pyridinecarboxamide dichydrochloride 182292-19-9 C7H9N3O*2ClH
    5-(aminomethyl)-2-pyridinecarboxamide dichydrochloride
    —— 5,5-bis-(2,2,2-trifluoro-1,1-bid-trifluoromethyl-ethoxymethyl)-1,3,2-dioxathiinane 2,2-dioxide 929552-52-3 C13H8F18O6S
    5,5-bis-(2,2,2-trifluoro-1,1-bid-trifluoromethyl-ethoxymethyl)-1,3,2-dioxathiinane 2,2-dioxide
    —— 5-(aminomethyl)-2-pyridinecarbonitrile hydrochloride 182159-40-6 C7H7N3*ClH
    5-(aminomethyl)-2-pyridinecarbonitrile hydrochloride
    —— 5-hydroxy-2-methylnonan-3-one 135137-50-7 C10H20O2
    5-hydroxy-2-methylnonan-3-one
    —— 5,7-dichloro-2,3,3-trimethyl-3H-indole 688339-12-0 C11H11Cl2N
    5,7-dichloro-2,3,3-trimethyl-3H-indole
    —— 5,7-Bis(trifluoroacetyl)-8-quinolylamine 221636-54-0 C13H6F6N2O2
    5,7-Bis(trifluoroacetyl)-8-quinolylamine
    —— (5R,6R)-6-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-5-methyloxan-2-one 936016-93-2 C11H18O4
    (5R,6R)-6-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-5-methyloxan-2-one
    —— 5,5-bis(methylsulfanyl)pentanoic acid 259171-83-0 C7H14O2S2
    5,5-bis(methylsulfanyl)pentanoic acid
    —— 5-bromo-3-methylbenzo[b]thien-2-yl pyrid-3-yl ketone 733697-34-2 C15H10BrNOS
    5-bromo-3-methylbenzo[b]thien-2-yl pyrid-3-yl ketone
    —— 5-methoxycarbonylmethyl-2,3,3-trimethylindolenine 252752-47-9 C14H17NO2
    5-methoxycarbonylmethyl-2,3,3-trimethylindolenine
    —— 5-Butoxy-9-hydroxy-2-methyl-nonan-3-one 652146-26-4 C14H28O3
    5-Butoxy-9-hydroxy-2-methyl-nonan-3-one
    —— (5S,6S,7R)-6-methyl-7-[(tert-butyldimethylsilyl)oxy]octan-5-ol-3-one 493033-90-2 C16H34O3Si
    (5S,6S,7R)-6-methyl-7-[(tert-butyldimethylsilyl)oxy]octan-5-ol-3-one
    —— 5-(4-fluorophenyl)thieno[2,3-c]pyridin-7(6H)-one 1043931-36-7 C13H8FNOS
    5-(4-fluorophenyl)thieno[2,3-c]pyridin-7(6H)-one
    —— 5-(4-chloro-phenyl)-2-(pyridin-3-yl)thieno[2,3-d]pyrimidin-4(3H)-one 724745-81-7 C17H10ClN3OS
    5-(4-chloro-phenyl)-2-(pyridin-3-yl)thieno[2,3-d]pyrimidin-4(3H)-one
    —— 5-(4-Methoxy-phenoxy)-1H-indazole 620989-10-8 C14H12N2O2
    5-(4-Methoxy-phenoxy)-1H-indazole