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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[(3aR,4R,5R,6aS)-5-Hydroxy-4-((E)-(R)-3-hydroxy-oct-1-enyl)-hexahydro-cyclopenta[b]furan-(2Z)-ylidene]-pentanoic acid 2-biphenyl-4-yl-2-oxo-ethyl ester 64775-40-2 C34H42O6
    5-[(3aR,4R,5R,6aS)-5-Hydroxy-4-((E)-(R)-3-hydroxy-oct-1-enyl)-hexahydro-cyclopenta[b]furan-(2Z)-ylidene]-pentanoic acid 2-biphenyl-4-yl-2-oxo-ethyl ester
    —— 5-Methyl-5H-dibenzo[b,e]azepine-6,11-dione 11-oxime 21782-03-6 C15H12N2O2
    5-Methyl-5H-dibenzo[b,e]azepine-6,11-dione 11-oxime
    —— 5-(2-Chloro-4-trifluoromethyl-phenoxy)-2-nitro-benzoic acid but-3-enyl ester 67446-75-7 C18H13ClF3NO5
    5-(2-Chloro-4-trifluoromethyl-phenoxy)-2-nitro-benzoic acid but-3-enyl ester
    —— 5-azepan-1-yl-1-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one 1056634-12-8 C17H19N5O
    5-azepan-1-yl-1-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one
    —— 5-[(3-ethyl-3H-benzothiazol-2-yliden)-ethylidene]-3-phenyl-thiazolidine-2,4-dione 2718-82-3 C20H16N2O2S2
    5-[(3-ethyl-3H-benzothiazol-2-yliden)-ethylidene]-3-phenyl-thiazolidine-2,4-dione
    —— 5-(2-dimethylamino-ethyl)-2-methyl-3-phenyl-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one 95554-71-5 C20H24N2OS
    5-(2-dimethylamino-ethyl)-2-methyl-3-phenyl-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one
    —— 5,7-difluoronaphthalene-1-carboxylic acid methoxymethylamide 904923-72-4 C13H11F2NO2
    5,7-difluoronaphthalene-1-carboxylic acid methoxymethylamide
    —— 5-[4-(4-biphenylylamino)-4-oxobutyl]-1,2,4-oxadiazole-3-carboxylic acid ethyl ester 890714-21-3 C21H21N3O4
    5-[4-(4-biphenylylamino)-4-oxobutyl]-1,2,4-oxadiazole-3-carboxylic acid ethyl ester
    —— 5'-O-(4-monomethoxytrityl)-2'-O-methyl-6-N-(9-fluorenylmethoxycarbonyl)adenosine 135944-26-2 C46H41N5O7
    5'-O-(4-monomethoxytrityl)-2'-O-methyl-6-N-(9-fluorenylmethoxycarbonyl)adenosine
    —— 5-(2-aminopyrimidin-4-yl)-N-(2-pyridin-3-ylethyl)thiophene-2-carboxamide 866522-97-6 C16H15N5OS
    5-(2-aminopyrimidin-4-yl)-N-(2-pyridin-3-ylethyl)thiophene-2-carboxamide
    —— 5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-(3-carboxypropyloxy)-3-(3-methoxypropyloxy)phenyl]-octanoic acid (N-butyl) amide 173337-60-5 C35H60N2O9
    5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-(3-carboxypropyloxy)-3-(3-methoxypropyloxy)phenyl]-octanoic acid (N-butyl) amide
    —— 5H-3-(2-naphthyl)-1,2-phenanthro<10,1-bc>furandicarboxylic acid dimethyl ester 113600-79-6 C29H20O5
    5H-3-(2-naphthyl)-1,2-phenanthro<10,1-bc>furandicarboxylic acid dimethyl ester
    —— 5'-Fluoro-1-(4-pyridylcarbonyl)spiro[piperidine-4,2'(1'H)-quinazoline]-4'-amine hydrochloride 190010-22-1 C18H18FN5O*ClH
    5'-Fluoro-1-(4-pyridylcarbonyl)spiro[piperidine-4,2'(1'H)-quinazoline]-4'-amine hydrochloride
    —— 5-(5-chloro-2-methoxy-phenyl)-1-(5-chloro-2-methyl-phenyl)-2-m-tolyl-1H-imidazole-4-carboxylic acid amide 1268676-35-2 C25H21Cl2N3O2
    5-(5-chloro-2-methoxy-phenyl)-1-(5-chloro-2-methyl-phenyl)-2-m-tolyl-1H-imidazole-4-carboxylic acid amide
    —— (5-diphenylamino-[1,2,4]dithiazol-3-ylidene)-(4-ethoxy-phenyl)-amine 65639-87-4 C22H19N3OS2
    (5-diphenylamino-[1,2,4]dithiazol-3-ylidene)-(4-ethoxy-phenyl)-amine
    —— 5-ferrocenyl-1-(4-fluorophenyl)-1H-pyrazole-3-carbaldehyde 1309044-92-5 C20H15FFeN2O
    5-ferrocenyl-1-(4-fluorophenyl)-1H-pyrazole-3-carbaldehyde
    —— 5-chloro-2-methoxy-<i>N</i>-(4-sulfamoyl-phenethyl)-nicotinamide 54916-60-8 C15H16ClN3O4S
    5-chloro-2-methoxy-<i>N</i>-(4-sulfamoyl-phenethyl)-nicotinamide
    —— 5-<β-Dimethylamino-aethyl>-11-methyl-10,11-dihydro-5H-dibenzo<b,e>-1,4-diazepin 94029-75-1 C18H23N3
    5-<β-Dimethylamino-aethyl>-11-methyl-10,11-dihydro-5H-dibenzo<b,e>-1,4-diazepin
    —— 5-Chlor-4-phenylacetamino-1-phenyl-pyridazin-6-on 93654-33-2 C18H14ClN3O2
    5-Chlor-4-phenylacetamino-1-phenyl-pyridazin-6-on
    —— 5-Ethyl-6-methyl-5H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]imidazole 32089-35-3 C11H12N2O2
    5-Ethyl-6-methyl-5H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]imidazole
    —— 5-Bromo-3,4-difluoro-2-(4-iodo-2-methyl-phenylamino)-N-(tetrahydro-pyran-2-yloxy)-benzamide 212631-86-2 C19H18BrF2IN2O3
    5-Bromo-3,4-difluoro-2-(4-iodo-2-methyl-phenylamino)-N-(tetrahydro-pyran-2-yloxy)-benzamide
    —— 5-chloro-1-(2-diethylamino-ethyl)-3-methyl-1,3-dihydro-indol-2-one 69162-72-7 C15H21ClN2O
    5-chloro-1-(2-diethylamino-ethyl)-3-methyl-1,3-dihydro-indol-2-one
    —— 5-[4-(2-Chloro-benzyloxy)-benzyl]-thiazolidine-2,4-dione 74772-79-5 C17H14ClNO3S
    5-[4-(2-Chloro-benzyloxy)-benzyl]-thiazolidine-2,4-dione
    —— 5-(4,5-bis(2-methylphenyl)thiophen-2-yl)-1H-tetrazole 1395082-90-2 C19H16N4S
    5-(4,5-bis(2-methylphenyl)thiophen-2-yl)-1H-tetrazole
    —— 5-(2,2-dimethyl-propyl)-2-piperidin-1-yl-benzonitrile 865105-62-0 C17H24N2
    5-(2,2-dimethyl-propyl)-2-piperidin-1-yl-benzonitrile
    —— 5-(9-hydroxynonyl)-4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo<8.8.8>hexacosane 105687-31-8 C27H54N2O7
    5-(9-hydroxynonyl)-4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo<8.8.8>hexacosane
    —— 5-Oxo-2,7-dioxa-bicyclo[4.1.0]hept-3-ene-3,6-dicarboxylic acid 3-ethyl ester 6-phenyl ester 79008-38-1 C15H12O7
    5-Oxo-2,7-dioxa-bicyclo[4.1.0]hept-3-ene-3,6-dicarboxylic acid 3-ethyl ester 6-phenyl ester
    —— ([5-chloro-2-hydroxyphenylazo]-2-naphtholate)pyridinenickel(II) 148250-62-8 C21H14ClN3NiO2
    ([5-chloro-2-hydroxyphenylazo]-2-naphtholate)pyridinenickel(II)
    —— 5-(2-(allyloxy)-3-methylbutyl)-4-methyl-1-tosyl-1,2,3-triazole 1570111-88-4 C18H25N3O3S
    5-(2-(allyloxy)-3-methylbutyl)-4-methyl-1-tosyl-1,2,3-triazole
    —— (5Z,7E)-(1S,3R,24R)-25-(5-butyloxazole-2-yl)-24-(3-hydroxy-2-methyl-1-oxopropoxy)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol 528599-79-3 C38H57NO6
    (5Z,7E)-(1S,3R,24R)-25-(5-butyloxazole-2-yl)-24-(3-hydroxy-2-methyl-1-oxopropoxy)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol
    —— 5-chloro-N-(2-chlorophenyl)pyridine-2-carboxamide 1380672-65-0 C12H8Cl2N2O
    5-chloro-N-(2-chlorophenyl)pyridine-2-carboxamide
    —— (5-ethyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid butyl ester 36244-31-2 C13H20N2O3S
    (5-ethyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid butyl ester
    —— 5,5-Dimethyl-1-triethylsilyl-hex-2-en 24602-31-1 C14H30Si
    5,5-Dimethyl-1-triethylsilyl-hex-2-en
    —— 5''-iodo-4,4''''-dimethoxy-1,1':4',1'':3'',1''':4''',1''''-quinquephenyl 943024-32-6 C32H25IO2
    5''-iodo-4,4''''-dimethoxy-1,1':4',1'':3'',1''':4''',1''''-quinquephenyl
    —— 5-chloro-3-hydroxy-3-(2-methoxyphenyl)-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-1,3-dihydro-2H-indol-2-one 905077-87-4 C23H17ClF3NO7S
    5-chloro-3-hydroxy-3-(2-methoxyphenyl)-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-1,3-dihydro-2H-indol-2-one
    —— 5-Hex-1-ynyl-2-phenyl-imidazo[1,2-a]pyridine; hydrobromide 96207-06-6 BrH*C19H18N2
    5-Hex-1-ynyl-2-phenyl-imidazo[1,2-a]pyridine; hydrobromide
    —— 5-Methoxy-6-methyl-2-(4-{(E)-2-[4-(5-methyl-benzooxazol-2-yl)-phenyl]-vinyl}-phenyl)-2H-benzotriazole 23613-12-9 C30H24N4O2
    5-Methoxy-6-methyl-2-(4-{(E)-2-[4-(5-methyl-benzooxazol-2-yl)-phenyl]-vinyl}-phenyl)-2H-benzotriazole
    —— 5-(4-chloro-phenyl)-4-methyl-3-methylsulfanyl-5,6-dihydro-4<i>H</i>-[1,2,4]thiadiazine 1,1-dioxide 36987-74-3 C11H13ClN2O2S2
    5-(4-chloro-phenyl)-4-methyl-3-methylsulfanyl-5,6-dihydro-4<i>H</i>-[1,2,4]thiadiazine 1,1-dioxide
    —— 5-cyclopropyl-4-[4-(methylsulphinyl)-1,3-benzodioxol-5-oyl]isoxazole 162505-80-8 C15H13NO5S
    5-cyclopropyl-4-[4-(methylsulphinyl)-1,3-benzodioxol-5-oyl]isoxazole
    —— (5-tert-butyl-2-methyl-phenylethynyl)-trimethyl-silane 856252-80-7 C16H24Si
    (5-tert-butyl-2-methyl-phenylethynyl)-trimethyl-silane
    —— 5-methyl-2-phenylthiazol-4(5H)-one 4636-43-5 C10H9NOS
    5-methyl-2-phenylthiazol-4(5H)-one
    —— 5,7-dihydroxy-3',4'-dimethoxyisoflavylium chloride 81267-52-9 C17H15O5*Cl
    5,7-dihydroxy-3',4'-dimethoxyisoflavylium chloride
    —— 5-[3-(3,4-difluorophenyl)-7-fluorobenzimidazol-5-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1426844-48-5 C31H22F4N4O4S
    5-[3-(3,4-difluorophenyl)-7-fluorobenzimidazol-5-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5'-(trihydroxydiphosphoryl-amino)-5-iodo-2',5'-dideoxy-uridine 71939-33-8 C9H14IN3O10P2
    5'-(trihydroxydiphosphoryl-amino)-5-iodo-2',5'-dideoxy-uridine
    —— 5-acetylimino-N,4-diphenyl-1,3,4-thiadiazole-2-carboxamide 83570-91-6 C17H14N4O2S
    5-acetylimino-N,4-diphenyl-1,3,4-thiadiazole-2-carboxamide
    —— 5-(1,3-dioxan-2-yl)hexan-1-ol 1428245-64-0 C10H20O3
    5-(1,3-dioxan-2-yl)hexan-1-ol
    —— 5,5'-Di-tert.-butyl-2,2',3,3'-tetramethyl-diphenylethan 65276-12-2 C26H38
    5,5'-Di-tert.-butyl-2,2',3,3'-tetramethyl-diphenylethan
    —— 5-(2-dimethylamino-ethyl)-5,6-dihydro-phenanthridine 94905-98-3 C17H20N2
    5-(2-dimethylamino-ethyl)-5,6-dihydro-phenanthridine
    —— 5'-<i>sec</i>-butyl-12'-hydroxy-2'-isopropyl-18,3',6'-trioxo-9,10-dihydro-7',8'-seco-ergotaman-8'-oic acid 68432-66-6 C32H43N5O7
    5'-<i>sec</i>-butyl-12'-hydroxy-2'-isopropyl-18,3',6'-trioxo-9,10-dihydro-7',8'-seco-ergotaman-8'-oic acid
    —— 5-(octyloxy)-2-iodosobenzoate ion 117203-79-9 C15H20IO4
    5-(octyloxy)-2-iodosobenzoate ion