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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,2'-Diiod-2-methoxyazobenzol 60990-09-2 C13H10I2N2O
    5,2'-Diiod-2-methoxyazobenzol
    —— 5-cyclohexyl-3-cyclooctyl-1,2-dihydro-3H-1,3,4-benzotriazepin-2-one 916506-13-3 C22H31N3O
    5-cyclohexyl-3-cyclooctyl-1,2-dihydro-3H-1,3,4-benzotriazepin-2-one
    —— 5-ethyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-4-ol 1433028-01-3 C15H16O
    5-ethyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-4-ol
    —— 5-t-butyldimethylsiloxy-1,3-diphenyl-4-octen-6-yn-1-one 151259-54-0 C26H32O2Si
    5-t-butyldimethylsiloxy-1,3-diphenyl-4-octen-6-yn-1-one
    —— 5-Iod-N(1)-(2-methoxy-tetrahydropyran-6-yl)uracil 68323-99-9 C10H13IN2O4
    5-Iod-N(1)-(2-methoxy-tetrahydropyran-6-yl)uracil
    —— 5-nitro-furan-2-carbaldehyde (3,5-dichloro-pyrazolo[1,5-<i>a</i>]pyrimidin-7-yl)-hydrazone 58347-42-5 C11H6Cl2N6O3
    5-nitro-furan-2-carbaldehyde (3,5-dichloro-pyrazolo[1,5-<i>a</i>]pyrimidin-7-yl)-hydrazone
    —— 5-(4-methoxy-3-methyl-benzyl)-pyrimidine-2,4-diamine 73264-18-3 C13H16N4O
    5-(4-methoxy-3-methyl-benzyl)-pyrimidine-2,4-diamine
    —— 5-(6-Methyl-2-pyrrolidin-1-yl-pyrimidin-4-yloxymethyl)-3H-[1,3,4]oxadiazole-2-thione 616872-68-5 C12H15N5O2S
    5-(6-Methyl-2-pyrrolidin-1-yl-pyrimidin-4-yloxymethyl)-3H-[1,3,4]oxadiazole-2-thione
    —— 5-Aethyl-2-(4'-brom-phenylsulfonamido)-4-(2'-fluor-5'-methyl-phenyl)-thiazol 61383-97-9 C18H16BrFN2O2S2
    5-Aethyl-2-(4'-brom-phenylsulfonamido)-4-(2'-fluor-5'-methyl-phenyl)-thiazol
    —— 5-[(2-aminoethyl)amino]-[2-(dimethylamino)ethyl]isoquino [5,6,7-cd]indazole-6(2H)-one 156090-30-1 C19H22N6O
    5-[(2-aminoethyl)amino]-[2-(dimethylamino)ethyl]isoquino [5,6,7-cd]indazole-6(2H)-one
    —— 5-(5-((4-chlorophenyl)ethynyl)thiophen-2-yl)-4-((N-cyclopropylsulfamoylamino) methyl)-1-(2,4-dichlorophenyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide 1429240-81-2 C31H29Cl3N6O3S2
    5-(5-((4-chlorophenyl)ethynyl)thiophen-2-yl)-4-((N-cyclopropylsulfamoylamino) methyl)-1-(2,4-dichlorophenyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide
    —— 5-(2-butyl-1H-imidazo[4,5-c]quinolin-1-yl)pentanamide 866650-28-4 C19H24N4O
    5-(2-butyl-1H-imidazo[4,5-c]quinolin-1-yl)pentanamide
    —— 5-chloro-1-(4-fluorophenyl)-3-[1-[2-(3-butanoyl-2-imidazolidinon-1-yl)ethyl]-4-piperidyl]-1H-indole 142346-64-3 C28H32ClFN4O2
    5-chloro-1-(4-fluorophenyl)-3-[1-[2-(3-butanoyl-2-imidazolidinon-1-yl)ethyl]-4-piperidyl]-1H-indole
    —— 5-[4-(2,5-dichloro-benzyl)-piperazin-1-yl]-4-methyl-benzofuran-2-carboxylic acid 1192171-51-9 C21H20Cl2N2O3
    5-[4-(2,5-dichloro-benzyl)-piperazin-1-yl]-4-methyl-benzofuran-2-carboxylic acid
    —— 5-tert-Butyl-2-(2,4-dichloro-benzyl)-2H-pyrazole-3-carboxylic acid benzylamide 353504-25-3 C22H23Cl2N3O
    5-tert-Butyl-2-(2,4-dichloro-benzyl)-2H-pyrazole-3-carboxylic acid benzylamide
    —— 5-fluoro-6-{4-[4-(4-fluoro-3-trifluoromethylphenyl)-1-(2-pyrrolidin-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine 1428250-99-0 C25H28F5N7
    5-fluoro-6-{4-[4-(4-fluoro-3-trifluoromethylphenyl)-1-(2-pyrrolidin-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine
    —— (5R,6S)-6-Hydroxy-5-trimethylsilanyl-octanoic acid 120951-13-5 C11H24O3Si
    (5R,6S)-6-Hydroxy-5-trimethylsilanyl-octanoic acid
    —— 5-(4-Chlorophenyl)-2-(4-methylphenyl)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde 1028408-80-1 C20H14ClN3O
    5-(4-Chlorophenyl)-2-(4-methylphenyl)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde
    —— 5-(((3-methoxybenzyl)oxy)(1-methyl-1H-imidazol-5-yl)methyl)-2'-methyl(1,1'-biphenyl)-2-carbonitrile hydrochloride 371762-67-3 C27H25N3O2*ClH
    5-(((3-methoxybenzyl)oxy)(1-methyl-1H-imidazol-5-yl)methyl)-2'-methyl(1,1'-biphenyl)-2-carbonitrile hydrochloride
    —— 5-Thioxo-2,4,6-triphenyl-4,5-dihydro-oxazolo <5.4-d> pyrimidin-7(6H)-on 10082-67-4 C23H15N3O2S
    5-Thioxo-2,4,6-triphenyl-4,5-dihydro-oxazolo <5.4-d> pyrimidin-7(6H)-on
    —— 5-(((3-fluorobenzyl)oxy)(1-methyl-1H-imidazol-5-yl)methyl)-2'-methyl(1,1'-biphenyl)-2-carbonitrile hydrochloride 371762-69-5 C26H22FN3O*ClH
    5-(((3-fluorobenzyl)oxy)(1-methyl-1H-imidazol-5-yl)methyl)-2'-methyl(1,1'-biphenyl)-2-carbonitrile hydrochloride
    —— 5-[4-(6-fluoro-3,4-dihydroquinolin-1(2H)-yl)-4-oxobutoxy]-3,4-dihydronaphthalen-1(2H)-one 878291-75-9 C23H24FNO3
    5-[4-(6-fluoro-3,4-dihydroquinolin-1(2H)-yl)-4-oxobutoxy]-3,4-dihydronaphthalen-1(2H)-one
    —— 5-Hydroxymethyl-4.4.7.8-tetramethyl-2.6-chromadiol 50442-81-4 C14H20O4
    5-Hydroxymethyl-4.4.7.8-tetramethyl-2.6-chromadiol
    —— 5-Aminobenzyl-1,4-diphenyl-1,2,3-triazol 50640-12-5 C21H18N4
    5-Aminobenzyl-1,4-diphenyl-1,2,3-triazol
    —— [5-(4-Bromo-phenyl)-2,2-diethoxy-4-oxo-4,5-dihydro-2λ<sup>5</sup>-[1,3,2]oxazaphosphol-5-yl]-phosphonic acid diethyl ester 60738-59-2 C16H24BrNO7P2
    [5-(4-Bromo-phenyl)-2,2-diethoxy-4-oxo-4,5-dihydro-2λ<sup>5</sup>-[1,3,2]oxazaphosphol-5-yl]-phosphonic acid diethyl ester
    —— 5-N-Succinimido-1-formyl-isochinolin 53760-92-2 C14H10N2O3
    5-N-Succinimido-1-formyl-isochinolin
    —— 5-Nitro-2-phenylamino-benzoic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 60893-54-1 C21H18N4O4
    5-Nitro-2-phenylamino-benzoic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 5-[1-(2,4-Dimethyl-phenyl)-ethyl]-benzo[1,3]dioxole-2-carboxylic acid ethyl ester 52995-31-0 C20H22O4
    5-[1-(2,4-Dimethyl-phenyl)-ethyl]-benzo[1,3]dioxole-2-carboxylic acid ethyl ester
    —— 5-Hydrazono-6,6-dimethyl-3-p-tolyl-cyclohex-3-enecarboxylic acid 57192-52-6 C16H20N2O2
    5-Hydrazono-6,6-dimethyl-3-p-tolyl-cyclohex-3-enecarboxylic acid
    —— 5-(4-chlorophenyl)-N-(3-(4-(2,3-dimethylphenyl)piperazin-1-yl)propyl)-1,2-dimethyl-1H-pyrrole-3-carboxamide hydrochloride 1220949-49-4 C28H35ClN4O*ClH
    5-(4-chlorophenyl)-N-(3-(4-(2,3-dimethylphenyl)piperazin-1-yl)propyl)-1,2-dimethyl-1H-pyrrole-3-carboxamide hydrochloride
    —— 5-ethyl-1,3-adamantanediol dinitrate 101821-79-8 C12H18N2O6
    5-ethyl-1,3-adamantanediol dinitrate
    —— (5-{4-[4-(4-Methyl-benzoyl)-3-phenyl-4,5-dihydro-isoxazol-5-yl]-phenyl}-3-phenyl-4,5-dihydro-isoxazol-4-yl)-p-tolyl-methanone 850408-28-5 C40H32N2O4
    (5-{4-[4-(4-Methyl-benzoyl)-3-phenyl-4,5-dihydro-isoxazol-5-yl]-phenyl}-3-phenyl-4,5-dihydro-isoxazol-4-yl)-p-tolyl-methanone
    —— 5,5-Dichloro-3-cyclohexyl-1,3-oxazolidine-2,4-dione 91467-11-7 C9H11Cl2NO3
    5,5-Dichloro-3-cyclohexyl-1,3-oxazolidine-2,4-dione
    —— 5-iodo-4-phenyl-1-(3-(trifluoromethyl)benzyl)-1H-1,2,3-triazole 1198769-39-9 C16H11F3IN3
    5-iodo-4-phenyl-1-(3-(trifluoromethyl)benzyl)-1H-1,2,3-triazole
    —— (+/-)-5-dimethylaminomethyl-3-[3<i>t</i>-(5-nitro-[2]furyl)-allylidenamino]-oxazolidin-2-one 102237-20-7 C13H16N4O5
    (+/-)-5-dimethylaminomethyl-3-[3<i>t</i>-(5-nitro-[2]furyl)-allylidenamino]-oxazolidin-2-one
    —— 5-benzyl-2-(1H-indol-4-yl)-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-6(5H)-one 1394074-24-8 C24H21N5O2
    5-benzyl-2-(1H-indol-4-yl)-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-6(5H)-one
    —— 5-(4-bromobenzylidene)-9-(4-bromophenyl)-3,3-dimethyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one 1427056-58-3 C28H26Br2O2
    5-(4-bromobenzylidene)-9-(4-bromophenyl)-3,3-dimethyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one
    —— 5-[3-(2-chlorophenyl)propionylamino]-3-(2,3-dimethylphenyl)-4-(4-pyridyl)isoxazole 1000187-93-8 C25H22ClN3O2
    5-[3-(2-chlorophenyl)propionylamino]-3-(2,3-dimethylphenyl)-4-(4-pyridyl)isoxazole
    —— 5-Ethyl-2-hydroxy-3-methoxy-N-(1H-tetrazol-5-yl)-benzamide 100245-44-1 C11H13N5O3
    5-Ethyl-2-hydroxy-3-methoxy-N-(1H-tetrazol-5-yl)-benzamide
    —— (5aS,12aS,12bS)-12-(2,2,2-trifluoroacetyl)-5a,6,12,12a-tetrahydro-12bH-naphtho[2,3-a]carbazole-5,13-dione 1104643-79-9 C22H14F3NO3
    (5aS,12aS,12bS)-12-(2,2,2-trifluoroacetyl)-5a,6,12,12a-tetrahydro-12bH-naphtho[2,3-a]carbazole-5,13-dione
    —— (5Z,8Z,11Z)-15-Formylamino-14-methoxymethoxy-icosa-5,8,11-trienoic acid methyl ester 98893-41-5 C24H41NO5
    (5Z,8Z,11Z)-15-Formylamino-14-methoxymethoxy-icosa-5,8,11-trienoic acid methyl ester
    —— 5-(2,5-dimethoxyphenyl)-3,7,12,18-tetraethyl-2,8,13,17-tetrapropylporphin 145602-82-0 C48H62N4O2
    5-(2,5-dimethoxyphenyl)-3,7,12,18-tetraethyl-2,8,13,17-tetrapropylporphin
    —— 5,6-(13)C2-1,5,9-decatriyne 82849-65-8 C10H10
    5,6-(13)C2-1,5,9-decatriyne
    —— 5-[1]naphthyl-3-phenyl-2,3-dihydro-[1,3,4]thiadiazole 857547-53-6 C18H14N2S
    5-[1]naphthyl-3-phenyl-2,3-dihydro-[1,3,4]thiadiazole
    —— 5.5-Bis-(trifluor-methyl)-2-methyl-4-<bis-(trifluormethyl)-acetoxy>-pentadien-(1.4) 17530-33-5 C12H8F12O2
    5.5-Bis-(trifluor-methyl)-2-methyl-4-<bis-(trifluormethyl)-acetoxy>-pentadien-(1.4)
    —— 5-tert-butyl-1-(2-methoxyphenyl)-3-phenyl-1,3,5-triazinane-2-thione 140628-14-4 C20H25N3OS
    5-tert-butyl-1-(2-methoxyphenyl)-3-phenyl-1,3,5-triazinane-2-thione
    —— 5-O-benzoyl-2,3-anhydro-α-D-lyxofuranose 636558-64-0 C12H12O5
    5-O-benzoyl-2,3-anhydro-α-D-lyxofuranose
    —— 5-benzoyloxy-4-cyano-5,6-dihydro-2H-pyran 109917-44-4 C13H11NO3
    5-benzoyloxy-4-cyano-5,6-dihydro-2H-pyran
    —— 5-[[5-Bromo-1-(naphthalene-1-carbonyl)indol-3-yl]methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione 1424353-60-5 C24H14BrN3O3S
    5-[[5-Bromo-1-(naphthalene-1-carbonyl)indol-3-yl]methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione
    —— 5-Anilino-1,2,4-thiadiazole 74466-97-0 C8H7N3S
    5-Anilino-1,2,4-thiadiazole