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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-pyridine-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-phenyl]-amide hydrochloride 1262855-51-5 C18H20N4O2*ClH
    5-methyl-pyridine-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-phenyl]-amide hydrochloride
    —— 5,5-Dimethyl-4-[(E)-2-(2-nitro-phenyl)-vinyl]-2-oxo-2,5-dihydro-furan-3-carbonitrile 125208-18-6 C15H12N2O4
    5,5-Dimethyl-4-[(E)-2-(2-nitro-phenyl)-vinyl]-2-oxo-2,5-dihydro-furan-3-carbonitrile
    —— 5-formyl-1',3',7',9'-tetramethyl-10'-(naphthalen-1-yl)-2l4-spiro[benzo[d][1,3,2]dioxaborole-2,5'-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin]-4'-ium 1290145-90-2 C30H25BN2O3
    5-formyl-1',3',7',9'-tetramethyl-10'-(naphthalen-1-yl)-2l4-spiro[benzo[d][1,3,2]dioxaborole-2,5'-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin]-4'-ium
    —— 5-Nitro-furfural-(2)-<O-benzyl-oxim> 91974-10-6 C12H10N2O4
    5-Nitro-furfural-(2)-<O-benzyl-oxim>
    —— 5,5'-Bis-(dipentylamino-methyl)-3,3'-diallyl-dihydrostilboestrol 98945-88-1 C46H76N2O2
    5,5'-Bis-(dipentylamino-methyl)-3,3'-diallyl-dihydrostilboestrol
    —— (+/-)-5-Oxo-2-phenyl-2-propyl-valeriansaeure-aethylester 93163-80-5 C16H22O3
    (+/-)-5-Oxo-2-phenyl-2-propyl-valeriansaeure-aethylester
    —— 5-fluoro-6-hydroxy-5,6-dihydrouracil-5-carbonitrile 65906-21-0 C5H4FN3O3
    5-fluoro-6-hydroxy-5,6-dihydrouracil-5-carbonitrile
    —— 5-acetyl-4-fluoro-2-(2-fluoro-4-iodophenylamino)-1-methyl-1H-pyrrole-3-carboxylic acid 1023742-58-6 C14H11F2IN2O3
    5-acetyl-4-fluoro-2-(2-fluoro-4-iodophenylamino)-1-methyl-1H-pyrrole-3-carboxylic acid
    —— 5-hexyl-adipamic acid 860738-61-0 C12H23NO3
    5-hexyl-adipamic acid
    —— 5,7-diethyl-1,3-dihydro-indol-2-one 32847-30-6 C12H15NO
    5,7-diethyl-1,3-dihydro-indol-2-one
    —— (5-chloro-2-phenylseleno)phenylphenylmethanol 88048-90-2 C19H15ClOSe
    (5-chloro-2-phenylseleno)phenylphenylmethanol
    —— 5-amino-6-methoxy-3,4-dihydro-1(2H)-naphthalenone 88628-58-4 C11H13NO2*ClH
    5-amino-6-methoxy-3,4-dihydro-1(2H)-naphthalenone
    —— 5-(4-dodecyloxy-2,3,5,6-tetrafluorophenyl)dipyrromethane 1112224-79-9 C27H34F4N2O
    5-(4-dodecyloxy-2,3,5,6-tetrafluorophenyl)dipyrromethane
    —— 5-chloro-3-(2-hydroxyphenyl)-1-phenylindolin-2-one 1240509-69-6 C20H14ClNO2
    5-chloro-3-(2-hydroxyphenyl)-1-phenylindolin-2-one
    —— 5'-O-TBDPS-3'-C-[N-[N-(6-trifluoroacetylaminohexyl)]-6-carbamoylhex-2(Z)-enyl]-3'-deoxythymidine 287185-76-6 C41H55F3N4O6Si
    5'-O-TBDPS-3'-C-[N-[N-(6-trifluoroacetylaminohexyl)]-6-carbamoylhex-2(Z)-enyl]-3'-deoxythymidine
    —— 5'-O-tert-Butyldimethylsilyl-8-methylthioadenosine 131265-30-0 C17H29N5O4SSi
    5'-O-tert-Butyldimethylsilyl-8-methylthioadenosine
    —— 5-acetoxy-2-(N-methylanilino)benzofuran 111515-24-3 C17H15NO3
    5-acetoxy-2-(N-methylanilino)benzofuran
    —— 5-Vinyl-3-cyano-4,5-dihydro-1,2-oxazole 14442-20-7 C6H6N2O
    5-Vinyl-3-cyano-4,5-dihydro-1,2-oxazole
    —— 5,5,9,11,11-Pentamethyl-3-(toluol-4-sulfonylamino)-tricyclo<7.3.1.0<sup>2.7</sup>>tridec-2,7-en-1-ol 17204-20-5 C25H37NO3S
    5,5,9,11,11-Pentamethyl-3-(toluol-4-sulfonylamino)-tricyclo<7.3.1.0<sup>2.7</sup>>tridec-2,7-en-1-ol
    —— 5-fluoro-7-nitro-fluoren-2-ylamine 2267-82-5 C13H9FN2O2
    5-fluoro-7-nitro-fluoren-2-ylamine
    —— 5-Oxo-4,4-dimethyl-5-(4-methoxy-phenyl)-valeronitril 92251-03-1 C14H17NO2
    5-Oxo-4,4-dimethyl-5-(4-methoxy-phenyl)-valeronitril
    —— 5-Methoxy-2-thienyl-brenztraubensaeure-oxim 90222-88-1 C8H9NO4S
    5-Methoxy-2-thienyl-brenztraubensaeure-oxim
    —— 5-Ethoxycarbonylmethoxy-7,8-dimethoxy-2-methyl-chromon 1043-20-5 C16H18O7
    5-Ethoxycarbonylmethoxy-7,8-dimethoxy-2-methyl-chromon
    —— 5,6,7-trimethoxy-1-oxo-isochroman-3-carboxylic acid 100798-57-0 C13H14O7
    5,6,7-trimethoxy-1-oxo-isochroman-3-carboxylic acid
    —— 5-(2-chloroethyl)-2-hydroxy-4-methoxymethyl-3-methyl-6-phenylpropiophenone 1042721-86-7 C20H23ClO3
    5-(2-chloroethyl)-2-hydroxy-4-methoxymethyl-3-methyl-6-phenylpropiophenone
    —— 5-methyl-2-nitro-4-piperidin-1-ylbenzonitrile 97112-74-8 C13H15N3O2
    5-methyl-2-nitro-4-piperidin-1-ylbenzonitrile
    —— 5-isobutyl-4,5-dimethyl-2-oxo-oxazolidine-4-carbonitrile 91010-89-8 C10H16N2O2
    5-isobutyl-4,5-dimethyl-2-oxo-oxazolidine-4-carbonitrile
    —— 5-ethyl-5-methyl-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole 41040-53-3 C12H16N2
    5-ethyl-5-methyl-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole
    —— 5-chloro-3-(3-chloro)phenyl-4-thiazolidinone 159176-70-2 C9H7Cl2NOS
    5-chloro-3-(3-chloro)phenyl-4-thiazolidinone
    —— 5-(isopentylmercapto-methyl)-furan-2-carboxylic acid-(2-dimethylamino-ethyl ester) 106739-95-1 C15H25NO3S
    5-(isopentylmercapto-methyl)-furan-2-carboxylic acid-(2-dimethylamino-ethyl ester)
    —— (+/-)-(5a<i>r</i>,6aξ,10a<i>c</i>)-4,5,5a,6,6a,7,8,9,10,10a-decahydro-benzo[<i>def</i>]chrysene 112486-27-8 C20H22
    (+/-)-(5a<i>r</i>,6aξ,10a<i>c</i>)-4,5,5a,6,6a,7,8,9,10,10a-decahydro-benzo[<i>def</i>]chrysene
    —— 5-(2'-propenyl)-25,27-dimethoxy-26-benzoyloxy-28-hydroxycalix[4]arene 943227-20-1 C40H36O5
    5-(2'-propenyl)-25,27-dimethoxy-26-benzoyloxy-28-hydroxycalix[4]arene
    —— 5-[4(R)-acetoxy-2,6,6-trimethyl-1-cyclohexenyl]-3-methyl-2E,4E-pentadienyl (p-chlorophenyl)sulfone 121590-17-8 C23H29ClO4S
    5-[4(R)-acetoxy-2,6,6-trimethyl-1-cyclohexenyl]-3-methyl-2E,4E-pentadienyl (p-chlorophenyl)sulfone
    —— (+/-)-{[5-fluoro-7-(2-methoxyphenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl}methylamine 852124-42-6 C17H18FNO2
    (+/-)-{[5-fluoro-7-(2-methoxyphenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl}methylamine
    —— (5α,8β)-8-benzenesulfonyl-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]decan-1-one 1292274-92-0 C22H22F3NO4S
    (5α,8β)-8-benzenesulfonyl-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]decan-1-one
    —— 5-Benzyl-5-(4-chloro-phenyl)-2,2-dimethyl-[1,3]dioxane-4,6-dione 109687-38-9 C19H17ClO4
    5-Benzyl-5-(4-chloro-phenyl)-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-Nitro-1,2,3,4-tetraphenylnaphthalin 37038-72-5 C34H23NO2
    5-Nitro-1,2,3,4-tetraphenylnaphthalin
    —— 5-(2'-deoxy-β-D-ribofuranosyl)-1,2,4-oxadiazole-3-carboxamide-5'-tosylate 917608-65-2 C15H17N3O7S
    5-(2'-deoxy-β-D-ribofuranosyl)-1,2,4-oxadiazole-3-carboxamide-5'-tosylate
    —— 5-(2-benzyloxy)phenyl-4-ethoxycarbonyl-2-propionylcyclohexane-1,3-dione 103235-21-8 C25H26O6
    5-(2-benzyloxy)phenyl-4-ethoxycarbonyl-2-propionylcyclohexane-1,3-dione
    —— 5-methyl-4-trifluoromethyl-indan-1-one 1273661-42-9 C11H9F3O
    5-methyl-4-trifluoromethyl-indan-1-one
    —— 5-amino-6-nitro-1H-benzimidazole 471910-17-5 C7H6N4O2
    5-amino-6-nitro-1H-benzimidazole
    —— 5,7-Dichloro-4-hydroxy-3-[3-(4-methoxycarbonylphenyl)propylthio]-2(1H)-quinolone 174455-91-5 C20H17Cl2NO4S
    5,7-Dichloro-4-hydroxy-3-[3-(4-methoxycarbonylphenyl)propylthio]-2(1H)-quinolone
    —— 5-(5-Acetaminomethyl-2-thienyl)-valeriansaeure 100370-91-0 C12H17NO3S
    5-(5-Acetaminomethyl-2-thienyl)-valeriansaeure
    —— 5-<(R)-(1,4-dioxaspiro<4.5>dec-2-yl)>nonan-5-ol 131321-95-4 C17H32O3
    5-<(R)-(1,4-dioxaspiro<4.5>dec-2-yl)>nonan-5-ol
    —— [5-(3'-chlorobenzoyl)-2,4-dihydro-3H-pyrazol-3-ylidene]bisphosphonic acid tetraethyl ester 132508-30-6 C18H27ClN2O7P2
    [5-(3'-chlorobenzoyl)-2,4-dihydro-3H-pyrazol-3-ylidene]bisphosphonic acid tetraethyl ester
    —— 5α,8α-cyclo-9β-ergost-22<i>t</i>-en-3β-ol 124463-12-3 C28H46O
    5α,8α-cyclo-9β-ergost-22<i>t</i>-en-3β-ol
    —— 5-Chlor-3,6-dimethyl-2-benzofuryl-pyruvinsaeure 1026-56-8 C13H11ClO4
    5-Chlor-3,6-dimethyl-2-benzofuryl-pyruvinsaeure
    —— 5,5'-(but-2-ene-2,3-diyl)bis(2-((diethylamino)methyl)phenol) 1229393-69-4 C26H38N2O2
    5,5'-(but-2-ene-2,3-diyl)bis(2-((diethylamino)methyl)phenol)
    —— 5-(2,4-Dihydroxy-5-propan-2-ylphenyl)-4-(6-morpholin-4-ylpyridin-3-yl)-1,2,4-triazole-3-carboxylic acid 1046490-86-1 C21H23N5O5
    5-(2,4-Dihydroxy-5-propan-2-ylphenyl)-4-(6-morpholin-4-ylpyridin-3-yl)-1,2,4-triazole-3-carboxylic acid
    —— 5a,5b,11a,11b-tetrahydro-(5ar,5bt,11at,11bc)-dibenzo[b,h]biphenylene-5,6,11,12-tetraone 14734-19-1 C20H12O4
    5a,5b,11a,11b-tetrahydro-(5ar,5bt,11at,11bc)-dibenzo[b,h]biphenylene-5,6,11,12-tetraone