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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— <5-<3'-(dimethyl-t-butylsilyloxy)oct-5'-en-1'-ynyl>-4-hydroxycyclopent-2-enyl>acetaldehyde 108380-79-6 C21H34O3Si
    <5-<3'-(dimethyl-t-butylsilyloxy)oct-5'-en-1'-ynyl>-4-hydroxycyclopent-2-enyl>acetaldehyde
    —— 5-(2-amino-4-methyl-pyridin-5-yl)-2-chloro-N-(5-cyano-pyridin-2-yl)-benzenesulfonamide 1106313-25-0 C18H14ClN5O2S
    5-(2-amino-4-methyl-pyridin-5-yl)-2-chloro-N-(5-cyano-pyridin-2-yl)-benzenesulfonamide
    —— 5-amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylic acid 1252867-45-0 C10H10N4O4
    5-amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylic acid
    —— 5,5-dimethyl-2-morpholino-4-(phenyltellanyl)-5H-1,2-oxaphosphole 2-oxide 1622161-97-0 C15H20NO3PTe
    5,5-dimethyl-2-morpholino-4-(phenyltellanyl)-5H-1,2-oxaphosphole 2-oxide
    —— 5-(2-methyl-6-trifluoromethyl-pyridin-3-yl)-1H-pyrazol-3-ylamine 1040724-48-8 C10H9F3N4
    5-(2-methyl-6-trifluoromethyl-pyridin-3-yl)-1H-pyrazol-3-ylamine
    —— (5-(aminomethyl)-1,3-phenylene)dimethanol 1035816-46-6 C9H13NO2
    (5-(aminomethyl)-1,3-phenylene)dimethanol
    —— (5-Benzyloxy-6-methyl-hept-6-enyloxy)-tert-butyl-diphenyl-silane 134792-76-0 C31H40O2Si
    (5-Benzyloxy-6-methyl-hept-6-enyloxy)-tert-butyl-diphenyl-silane
    —— 5-Acetyl-2-methyl-3-nitro-1,4-benzochinon 43140-84-7 C9H7NO5
    5-Acetyl-2-methyl-3-nitro-1,4-benzochinon
    —— 5-methyl-4,6-diphenyltetrahydro-1,3-oxazine 97211-14-8 C17H19NO
    5-methyl-4,6-diphenyltetrahydro-1,3-oxazine
    —— 5,α,α-trideuterio-(2-thienyl)-acetyl chloride 112251-79-3 C6H5ClOS
    5,α,α-trideuterio-(2-thienyl)-acetyl chloride
    —— 5-Hex-1-ynyl-3,6-diphenyl-[1,2,4]triazine 94398-37-5 C21H19N3
    5-Hex-1-ynyl-3,6-diphenyl-[1,2,4]triazine
    —— 5,5'-(1-(3',5'-bis(trifluoromethyl)-[1,1'-biphenyl]-4-yl)-1H-pyrazole-3,4-diyl)bis(2-phenyl-1,3,4-oxadiazole) 1638143-80-2 C33H18F6N6O2
    5,5'-(1-(3',5'-bis(trifluoromethyl)-[1,1'-biphenyl]-4-yl)-1H-pyrazole-3,4-diyl)bis(2-phenyl-1,3,4-oxadiazole)
    —— 5,5'-diamino-3,3'-azo-1H-1,2,4-triazole 209793-28-2 C4H6N10
    5,5'-diamino-3,3'-azo-1H-1,2,4-triazole
    —— 5(S)-<<(tert-Butyldimethylsilyl)oxy>methyl>-7(S)-ethoxy-2-methylene-4-oxo-6-oxa-3a(R),7a(S)-perhydroindane 109324-49-4 C18H32O4Si
    5(S)-<<(tert-Butyldimethylsilyl)oxy>methyl>-7(S)-ethoxy-2-methylene-4-oxo-6-oxa-3a(R),7a(S)-perhydroindane
    —— [5-(6-fluoro-1-propyl-1H-benzoimidazol-2-yl)-pyridin-2-yl]-(6-methyl-pyridin-3-yl)-amine 1072930-59-6 C21H20FN5
    [5-(6-fluoro-1-propyl-1H-benzoimidazol-2-yl)-pyridin-2-yl]-(6-methyl-pyridin-3-yl)-amine
    —— 5-amino-3-<i>m</i>-tolyl-thiazolidine-2,4-dione 91818-39-2 C10H10N2O2S
    5-amino-3-<i>m</i>-tolyl-thiazolidine-2,4-dione
    —— 5,5-dimethyl-hex-3-en-2-one-(2,4-dinitro-phenylhydrazone) 26465-93-0 C14H18N4O4
    5,5-dimethyl-hex-3-en-2-one-(2,4-dinitro-phenylhydrazone)
    —— 5-nitro-4-oxo-7-(triphenylphosphoranylidene)-4,7-dihydro-2,1,3-benzoxadiazol-3-yl 1403953-89-8 C24H17N3O4P
    5-nitro-4-oxo-7-(triphenylphosphoranylidene)-4,7-dihydro-2,1,3-benzoxadiazol-3-yl
    —— 5-bromo-2-cyclopropyl-2H-indazole 1286794-17-9 C10H9BrN2
    5-bromo-2-cyclopropyl-2H-indazole
    —— 5,6β-cyclopropano-5β-cholestane-3β,7β-diol 7-benzoate 105220-56-2 C35H52O3
    5,6β-cyclopropano-5β-cholestane-3β,7β-diol 7-benzoate
    —— 5-chloro-1-methylpyrazole-4-sulfonyl chloride 366019-28-5 C4H4Cl2N2O2S
    5-chloro-1-methylpyrazole-4-sulfonyl chloride
    —— 5-(cyclopentylidene(4-methoxyphenyl)methyl)-2-methoxybenzaldehyde 1398416-48-2 C21H22O3
    5-(cyclopentylidene(4-methoxyphenyl)methyl)-2-methoxybenzaldehyde
    —— 5-acetonyl-6-benzo[1,3]dioxol-5-yl-phenanthridinium; bromide 114447-72-2 Br*C23H18NO3
    5-acetonyl-6-benzo[1,3]dioxol-5-yl-phenanthridinium; bromide
    —— 5-methyl-2H-benzotriazole;sulfuric acid 67924-12-3 C7H9N3O4S
    5-methyl-2H-benzotriazole;sulfuric acid
    —— 5,7-dibromo-3(3-(2-naphthyl)acryloyl)tropolone 1205015-29-7 C20H12Br2O3
    5,7-dibromo-3(3-(2-naphthyl)acryloyl)tropolone
    —— 5-Hydroperoxycholestan-3beta-ol 24888-12-8 C27H48O3
    5-Hydroperoxycholestan-3beta-ol
    —— 5-amino-3-(3-fluoro-5-trifluoromethylphenyl)-4-(4-pyrimidinyl)isoxazole 897648-13-4 C14H8F4N4O
    5-amino-3-(3-fluoro-5-trifluoromethylphenyl)-4-(4-pyrimidinyl)isoxazole
    —— 5,6,7,8-Tetrahydro-[1,2,4]triazolo[1,5-a]pyrazin-2-amine 1554483-44-1 C5H9N5
    5,6,7,8-Tetrahydro-[1,2,4]triazolo[1,5-a]pyrazin-2-amine
    —— 5-Benzoyl-1,3-diphenyl-1H-pyrano[2,3-c]pyrazol-4-one 87100-94-5 C25H16N2O3
    5-Benzoyl-1,3-diphenyl-1H-pyrano[2,3-c]pyrazol-4-one
    —— 5-amino-2-methoxy-N-(2-morpholinoethyl)benzamide 1306265-36-0 C14H21N3O3
    5-amino-2-methoxy-N-(2-morpholinoethyl)benzamide
    —— 5-ethyl-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-hydroxyphenyl)-1,3,4-thiadiazol-3(2H)-carboxamide 1190129-03-3 C15H17N5O2S2
    5-ethyl-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-hydroxyphenyl)-1,3,4-thiadiazol-3(2H)-carboxamide
    —— 5-oxo-5-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-pentanenitrile 1261357-58-7 C17H20N6O
    5-oxo-5-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-pentanenitrile
    —— <5-bis(2-chloroethyl)amino-(3-benzo(b)thienylmethyl)>α-amino-3-propionic acid 98406-31-6 C15H18Cl2N2O2S
    <5-bis(2-chloroethyl)amino-(3-benzo(b)thienylmethyl)>α-amino-3-propionic acid
    —— 5-(tert-butyldimethylsiloxy)-4-phenylpent-1-yne 160580-79-0 C17H26OSi
    5-(tert-butyldimethylsiloxy)-4-phenylpent-1-yne
    —— 5-O-acetyl-4-C-(2-(4-methoxyphenoxy)ethyl)-2-C-[(Z)-9-octadecaenylidene]-2,3-dideoxy-D-glycero-pentono-1,4-lactone 688330-02-1 C34H52O6
    5-O-acetyl-4-C-(2-(4-methoxyphenoxy)ethyl)-2-C-[(Z)-9-octadecaenylidene]-2,3-dideoxy-D-glycero-pentono-1,4-lactone
    —— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-((2,6-dimethylmorpholine-4-sulfonamido)methyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide 1429241-74-6 C28H33Cl3N6O4S
    5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-((2,6-dimethylmorpholine-4-sulfonamido)methyl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide
    —— 5-diethoxyphosphoryl-5,5-difluoro-4-methylpentanoic acid 876939-11-6 C10H19F2O5P
    5-diethoxyphosphoryl-5,5-difluoro-4-methylpentanoic acid
    —— 5-Benzyl-6,7-dihydro-5H-benzocyclohepten-5-ol 2840-57-5 C18H18O
    5-Benzyl-6,7-dihydro-5H-benzocyclohepten-5-ol
    —— 5-hydroxy-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one 208347-35-7 C8H12O2
    5-hydroxy-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one
    —— [5-chloro-2-hydroxy-4-(4-methylamino-5-(trifluoromethyl)pyrimidin-2-ylamino)-phenyl]-morpholin-4-yl-methanone 1441200-31-2 C17H17ClF3N5O3
    [5-chloro-2-hydroxy-4-(4-methylamino-5-(trifluoromethyl)pyrimidin-2-ylamino)-phenyl]-morpholin-4-yl-methanone
    —— 5-(4-bromophenyl)-3-(5-tert-butyl-1,3,4-oxadiazol-2-yl)-N-cyclopentyl-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxamide 1161827-32-2 C27H26BrCl2N5O2
    5-(4-bromophenyl)-3-(5-tert-butyl-1,3,4-oxadiazol-2-yl)-N-cyclopentyl-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxamide
    —— 5-[(3-(4-methoxypyrid)-2-yl)phenyl]-5-cyclohexyl-3,4-dihydroxy-2(5H)-furanone 1098478-77-3 C22H23NO5
    5-[(3-(4-methoxypyrid)-2-yl)phenyl]-5-cyclohexyl-3,4-dihydroxy-2(5H)-furanone
    —— 5-cyclopropyl-N-[2,2-dimethyl-1-(5-methyl-1,2,4-oxadiazol-3-yl)propyl]-4-[(2S)-1,1,1-trifluoropropan-2-yl]oxypyridine-2-carboxamide 1613237-45-8 C20H25F3N4O3
    5-cyclopropyl-N-[2,2-dimethyl-1-(5-methyl-1,2,4-oxadiazol-3-yl)propyl]-4-[(2S)-1,1,1-trifluoropropan-2-yl]oxypyridine-2-carboxamide
    —— 5-pregnen-3β-ol-15,15,17α-d3 73658-48-7 C21H34O
    5-pregnen-3β-ol-15,15,17α-d3
    —— 5-ethyl-1-<i>tert</i>-butyl-9-hydroxy-phenazinium-betaine 109693-88-1 C18H20N2O
    5-ethyl-1-<i>tert</i>-butyl-9-hydroxy-phenazinium-betaine
    —— (5R)-5-(1,1-dimethylethyl)-3-(6-{[4-methyl-3-(methyloxy)phenyl]oxy}-3-pyridinyl)-2,4-imidazolidinedione 1311136-98-7 C20H23N3O4
    (5R)-5-(1,1-dimethylethyl)-3-(6-{[4-methyl-3-(methyloxy)phenyl]oxy}-3-pyridinyl)-2,4-imidazolidinedione
    —— 5-[7-(2-amino-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-5-oxo-pentanenitrile 1261357-16-7 C17H21N7O
    5-[7-(2-amino-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-5-oxo-pentanenitrile
    —— 5,5,9,9-Tetramethyl-5,9-diarsonia-1.2:3.4-dibenzo-cyclononadien-dihydroxid 111386-66-4 C19H26As2*2HO
    5,5,9,9-Tetramethyl-5,9-diarsonia-1.2:3.4-dibenzo-cyclononadien-dihydroxid
    —— 5-chloro-pyrazine-2-carboxylic acid N'-(2-methoxyacetyl)hydrazide 848952-86-3 C8H9ClN4O3
    5-chloro-pyrazine-2-carboxylic acid N'-(2-methoxyacetyl)hydrazide
    —— 5-chloro-N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1-benzofuran-2-carboxamide trifluoroacetate 1093254-70-6 C2HF3O2*C23H12Cl3FN2O3
    5-chloro-N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1-benzofuran-2-carboxamide trifluoroacetate