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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(hydroxymethyl-1,3-dioxan-5-yl)methyl (2S)-2-(6-methoxy(2-naphthyl))-propanoate 646509-57-1 C20H24O6
    5-(hydroxymethyl-1,3-dioxan-5-yl)methyl (2S)-2-(6-methoxy(2-naphthyl))-propanoate
    —— 5'-amino-2',3'-bis-O-(tert-butyldimetylsilyl)-5'-deoxy-N<sup>6</sup>-(endo-norborn-2-yl)adenosine 910294-64-3 C29H52N6O3Si2
    5'-amino-2',3'-bis-O-(tert-butyldimetylsilyl)-5'-deoxy-N<sup>6</sup>-(endo-norborn-2-yl)adenosine
    —— 5-acetylimino-4-methyl-4,5-dihydro-[1,3,4]thiadiazole-2-sulfonyl chloride 114224-34-9 C5H6ClN3O3S2
    5-acetylimino-4-methyl-4,5-dihydro-[1,3,4]thiadiazole-2-sulfonyl chloride
    —— 5-((Z)-6-Trimethylsilanyl-hex-4-enyl)-pyrrolidin-2-one 112129-54-1 C13H25NOSi
    5-((Z)-6-Trimethylsilanyl-hex-4-enyl)-pyrrolidin-2-one
    —— 5-(p-cyanophenyl)-4-pentenoic acid 145643-09-0 C12H11NO2
    5-(p-cyanophenyl)-4-pentenoic acid
    —— 5-(p-nitrophenyl)-10-tolyl-16-thia-15,17-dihydrotripyrrane 1356340-31-2 C27H23N3O2S
    5-(p-nitrophenyl)-10-tolyl-16-thia-15,17-dihydrotripyrrane
    —— 5-Bromo-2,3-dihydro-2-methyl-4-pyron 21179-87-3 C6H7BrO2
    5-Bromo-2,3-dihydro-2-methyl-4-pyron
    —— 5'-O-(3,5-Dimethoxy-benzyl)-uridin 32471-63-9 C18H22N2O8
    5'-O-(3,5-Dimethoxy-benzyl)-uridin
    —— 5-(4-(N,N-dimethylamino)phenyl)-6-(pyridin-3-yl)pyrazine-2,3-dicarbonitrile 1292846-32-2 C19H14N6
    5-(4-(N,N-dimethylamino)phenyl)-6-(pyridin-3-yl)pyrazine-2,3-dicarbonitrile
    —— 5-(3-phenylcyclobutylidene)hexan-2-one 1345830-69-4 C16H20O
    5-(3-phenylcyclobutylidene)hexan-2-one
    —— 5-tert-butyl-7-iodoisoindolinone 1021344-05-7 C12H14INO
    5-tert-butyl-7-iodoisoindolinone
    —— 5-ethyl-2-[(E)-1-thiophen-2-ylethylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-70-9 C15H13N3O4S
    5-ethyl-2-[(E)-1-thiophen-2-ylethylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5-Fluoro-3-(3-hydroxy-propyl)-1-(tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione 327190-00-1 C11H15FN2O4
    5-Fluoro-3-(3-hydroxy-propyl)-1-(tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione
    —— 5-(1,3-dioxo-1,3-diphenylpropan-2-yl)-5-(furan-2-yl)-1,3-dimethylimidazolidine-2,4-dione 1242143-77-6 C24H20N2O5
    5-(1,3-dioxo-1,3-diphenylpropan-2-yl)-5-(furan-2-yl)-1,3-dimethylimidazolidine-2,4-dione
    —— 5-(5-acetylfuran-2-yl)-2-nitrobenzoic acid 1135871-43-0 C13H9NO6
    5-(5-acetylfuran-2-yl)-2-nitrobenzoic acid
    —— 5-(2-<i>tert</i>-butylamino-1-hydroxy-ethyl)-3<i>H</i>-benzooxazol-2-one 68931-72-6 C13H18N2O3
    5-(2-<i>tert</i>-butylamino-1-hydroxy-ethyl)-3<i>H</i>-benzooxazol-2-one
    —— 5α-Pregn-3-en-20-on 4947-29-9 C21H32O
    5α-Pregn-3-en-20-on
    —— (5-(((S)-1-amino-1-oxopropan-2-yl)amino)-2,4-dinitrophenyl)-L-glutamic acid 95713-56-7 C14H17N5O9
    (5-(((S)-1-amino-1-oxopropan-2-yl)amino)-2,4-dinitrophenyl)-L-glutamic acid
    —— 5-Methyl-2-(trimethylsilyl)cyclohexancarbonsaeure 88946-65-0 C11H22O2Si
    5-Methyl-2-(trimethylsilyl)cyclohexancarbonsaeure
    —— 5-Methoxy-2-<4-(4-phenyl-styryl)-phenyl>-benzo<b>furan 22798-59-0 C29H22O2
    5-Methoxy-2-<4-(4-phenyl-styryl)-phenyl>-benzo<b>furan
    —— 5-chloro-N'-cyano-N-[(2Z)-3-(cyclobutylmethyl)-4-methyl-1,3-thiazol-2(3H)-ylidene]-2-methoxybenzenecarboximidamide 1065639-56-6 C18H19ClN4OS
    5-chloro-N'-cyano-N-[(2Z)-3-(cyclobutylmethyl)-4-methyl-1,3-thiazol-2(3H)-ylidene]-2-methoxybenzenecarboximidamide
    —— 5-tert-butyl-6-thiocyanato-benzothiazol-2-yl-amine 261711-70-0 C12H13N3S2
    5-tert-butyl-6-thiocyanato-benzothiazol-2-yl-amine
    —— 5-Azidomethyl-6-fluoro-2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine 215595-86-1 C11H13FN4O2
    5-Azidomethyl-6-fluoro-2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine
    —— (5R,6S)-5-(benzyloxy)-6-<(1S,2R)-3-hydroxy-1,2-(isopropylidenedioxy)propyl>-2-piperidone 116375-19-0 C18H25NO5
    (5R,6S)-5-(benzyloxy)-6-<(1S,2R)-3-hydroxy-1,2-(isopropylidenedioxy)propyl>-2-piperidone
    —— 5-phenyl-2-pyridin-3-yl-1<i>H</i>-pyrimidine-4,6-dione 31774-73-9 C15H11N3O2
    5-phenyl-2-pyridin-3-yl-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-(3-(13,17-dihexyl-2,3,7,8,12,18-hexamethylporphyrin-5-yl)phenyl)-15-(4,9-dimethoxy-1,1',3,3'-tetrahydrospiro[cyclopenta[b]naphthalene-2,2'-inden]-5'-yl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin 128825-71-8 C99H110N8O2
    5-(3-(13,17-dihexyl-2,3,7,8,12,18-hexamethylporphyrin-5-yl)phenyl)-15-(4,9-dimethoxy-1,1',3,3'-tetrahydrospiro[cyclopenta[b]naphthalene-2,2'-inden]-5'-yl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin
    —— 5,5-dioxo-1-phenyl-4,5-dihydro-1H-5λ6-thiochromeno[4,3-c]pyrazole-3-carboxylic acid 2-dimethylamino-ethylamide 69099-53-2 C21H22N4O3S
    5,5-dioxo-1-phenyl-4,5-dihydro-1H-5λ6-thiochromeno[4,3-c]pyrazole-3-carboxylic acid 2-dimethylamino-ethylamide
    —— 5-(5-bromo-furan-2-ylmethyleneamino)-furan-2-carboxylic acid isopropyl ester 22941-09-9 C13H12BrNO4
    5-(5-bromo-furan-2-ylmethyleneamino)-furan-2-carboxylic acid isopropyl ester
    —— 5-benzhydrylidene-2,2-dimethyl-4-phenyl-2,5-dihydro-oxazole 38428-81-8 C24H21NO
    5-benzhydrylidene-2,2-dimethyl-4-phenyl-2,5-dihydro-oxazole
    —— 5,6-Epoxy-4,6-di-tert-butyl-4-hydroxy-3-methoxy-cyclohex-2-en-1-on 24289-61-0 C15H24O4
    5,6-Epoxy-4,6-di-tert-butyl-4-hydroxy-3-methoxy-cyclohex-2-en-1-on
    —— 5,6-diphenyl-1-<i>m</i>-tolyl-2-<i>p</i>-tolyl-1<i>H</i>-imidazo[1,2-<i>a</i>]imidazole 35400-94-3 C31H25N3
    5,6-diphenyl-1-<i>m</i>-tolyl-2-<i>p</i>-tolyl-1<i>H</i>-imidazo[1,2-<i>a</i>]imidazole
    —— 5-acetyl-10-iodo-5,10-dihydro-phenarsazine 96794-22-8 C14H11AsINO
    5-acetyl-10-iodo-5,10-dihydro-phenarsazine
    —— 5-<2>Furyl-2-<3-oxo-1-styryl-butyl>-cyclohexan-1,3-dion 25754-50-1 C22H22O4
    5-<2>Furyl-2-<3-oxo-1-styryl-butyl>-cyclohexan-1,3-dion
    —— 5-(4-ethoxycarbonyl-3,5-dimethyl-pyrrol-2-ylmethyl)-4-(2-methoxycarbonyl-ethyl)-3-methyl-pyrrole-2-carboxylic acid benzyl ester 30089-47-5 C27H32N2O6
    5-(4-ethoxycarbonyl-3,5-dimethyl-pyrrol-2-ylmethyl)-4-(2-methoxycarbonyl-ethyl)-3-methyl-pyrrole-2-carboxylic acid benzyl ester
    —— 5-methyl 2-((1S,2R,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl) pyridine-2,5-dicarboxylate 1374411-67-2 C18H23NO4
    5-methyl 2-((1S,2R,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl) pyridine-2,5-dicarboxylate
    —— 5'-O-trityl-2,3'-anhydro-2'-deoxy-5-ethyluridine 105380-81-2 C30H28N2O4
    5'-O-trityl-2,3'-anhydro-2'-deoxy-5-ethyluridine
    —— (+)-(5S,6R)-3-Acetoxy-6-(acetoxymethyl)-5,6-dihydro-5-(tetra-O-acetyl-β-D-galactopyranosyloxy)-2H-pyran-2-one 38995-95-8 C24H30O16
    (+)-(5S,6R)-3-Acetoxy-6-(acetoxymethyl)-5,6-dihydro-5-(tetra-O-acetyl-β-D-galactopyranosyloxy)-2H-pyran-2-one
    —— 5’-(R)-C-methylthymidine 129745-39-7 C11H16N2O5
    5’-(R)-C-methylthymidine
    —— 5'-(2-pyridylthio)-5'-deoxyguanosine 87668-64-2 C15H16N6O4S
    5'-(2-pyridylthio)-5'-deoxyguanosine
    —— 5-(butane-1-sulfinyl)-pyridine-2-carbaldehyde oxime 64215-06-1 C10H14N2O2S
    5-(butane-1-sulfinyl)-pyridine-2-carbaldehyde oxime
    —— <5-3H>glucose 70833-85-1 C6H12O6
    <5-3H>glucose
    —— (5S)-2-acetoxy-5-(benzyloxymethyl)-5-ethoxy-2,5-dihydrofuran 441019-90-5 C16H20O5
    (5S)-2-acetoxy-5-(benzyloxymethyl)-5-ethoxy-2,5-dihydrofuran
    —— 5,6-Bis-(p-methylphenylthio)-4,7-benzimidazoldiol-hydrochlorid 26557-38-0 C21H18N2O2S2*ClH
    5,6-Bis-(p-methylphenylthio)-4,7-benzimidazoldiol-hydrochlorid
    —— 5,5'-dibenzyl-3,3'-(4,4'-sulfonyl-diphenyl)-bis-[1,3,5]thiadiazinane-2-thione 24852-32-2 C32H30N4O2S5
    5,5'-dibenzyl-3,3'-(4,4'-sulfonyl-diphenyl)-bis-[1,3,5]thiadiazinane-2-thione
    —— 5-methyl-3-heptanone phenylhydrazone 126404-06-6 C14H22N2
    5-methyl-3-heptanone phenylhydrazone
    —— 5-(3,4-dihydro-1H-isoquinolin-2-yl)-7-morpholin-4-ylmethyl-quinolin-8-ol 96370-62-6 C23H25N3O2
    5-(3,4-dihydro-1H-isoquinolin-2-yl)-7-morpholin-4-ylmethyl-quinolin-8-ol
    —— 5-(3-chlorophenyl)-2,4-dihydro-1H-thiopyrano[3,4-c]naphtho[2,3-f]quinoline 1395102-01-8 C26H18ClNS
    5-(3-chlorophenyl)-2,4-dihydro-1H-thiopyrano[3,4-c]naphtho[2,3-f]quinoline
    —— 5-hydroxy-4'-methoxyflavone 7-O-β-D-galactopyranoside tetraacetate 80443-10-3 C30H30O14
    5-hydroxy-4'-methoxyflavone 7-O-β-D-galactopyranoside tetraacetate
    —— 5R,9R,13R,14S-oxycodone ibuprofenate 701907-98-4 C13H18O2*C18H21NO4
    5R,9R,13R,14S-oxycodone ibuprofenate
    —— [5-Benzyloxy-2-(5-carboxymethyl-2-methoxy-phenoxy)-4-methoxy-phenyl]-acetic acid 21716-00-7 C25H24O8
    [5-Benzyloxy-2-(5-carboxymethyl-2-methoxy-phenoxy)-4-methoxy-phenyl]-acetic acid