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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3,4-dichlorophenyl)-2,5-methano-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-yl trifluoromethanesulfonate 1360439-82-2 C18H14Cl2F3NO3S
    5-(3,4-dichlorophenyl)-2,5-methano-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-yl trifluoromethanesulfonate
    —— 5-phthalimido-thiophene-2-sulfonyl chloride 409314-16-5 C12H6ClNO4S2
    5-phthalimido-thiophene-2-sulfonyl chloride
    —— (5S,8S,9R,10R)-2,2,9-Trimethyl-9-nitro-1,3,6-trioxa-spiro[4.5]decane-8,10-diol 113863-61-9 C10H17NO7
    (5S,8S,9R,10R)-2,2,9-Trimethyl-9-nitro-1,3,6-trioxa-spiro[4.5]decane-8,10-diol
    —— 5-Benzoyl-1.2:3.4-dibenzo-cycloheptadien-(1,3)-on-(6) 100770-50-1 C22H16O2
    5-Benzoyl-1.2:3.4-dibenzo-cycloheptadien-(1,3)-on-(6)
    —— 5,12-Dimethoxy-dibenz<a,h>anthracen 55400-91-4 C24H18O2
    5,12-Dimethoxy-dibenz<a,h>anthracen
    —— 5-(difluoromethyl)-1-methylpyrazole-4-sulfonyl chloride 1855907-11-7 C5H5ClF2N2O2S
    5-(difluoromethyl)-1-methylpyrazole-4-sulfonyl chloride
    —— 5-methyl-N-(6-methyl-2-pyridinyl)imidazo<1,2-a>pyridin-2-amine 115526-93-7 C14H14N4
    5-methyl-N-(6-methyl-2-pyridinyl)imidazo<1,2-a>pyridin-2-amine
    —— 5-fluoro-2-methyl-1-[[4-(2-quinolinylmethoxy)phenyl]methylene]-1H-indene-3-acetic acid 135872-62-7 C29H22FNO3
    5-fluoro-2-methyl-1-[[4-(2-quinolinylmethoxy)phenyl]methylene]-1H-indene-3-acetic acid
    —— 5-(cyclohexylsulfamoyl)-2-fluoro-N-(4-fluorophenyl)benzenecarbothioamide 1574311-46-8 C19H20F2N2O2S2
    5-(cyclohexylsulfamoyl)-2-fluoro-N-(4-fluorophenyl)benzenecarbothioamide
    —— 5-Benzyloxy-4-nitro-2H-pyrazole-3-carboxylic acid benzylamide 161235-82-1 C18H16N4O4
    5-Benzyloxy-4-nitro-2H-pyrazole-3-carboxylic acid benzylamide
    —— 5-((R)-3-{4-[4-(5-cyclohexyl-2-methoxyphenyl)thiazol-2-ylcarbamoyl]piperazin-1-ylmethyl}piperidin-1-yl)pentanoic acid 944043-12-3 C32H47N5O4S
    5-((R)-3-{4-[4-(5-cyclohexyl-2-methoxyphenyl)thiazol-2-ylcarbamoyl]piperazin-1-ylmethyl}piperidin-1-yl)pentanoic acid
    —— 5-[N-(2-chlorobenzyl)-N-methylaminocarbonyl]-3-benzyl-6-hydroxy-1H-indazole 1001191-53-2 C23H20ClN3O2
    5-[N-(2-chlorobenzyl)-N-methylaminocarbonyl]-3-benzyl-6-hydroxy-1H-indazole
    —— (5<i>R</i>)-3-((<i>Z</i>)-2-mercapto-ethylidene)-7-oxo-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid 4-nitro-benzyl ester 64832-33-3 C15H14N2O6S
    (5<i>R</i>)-3-((<i>Z</i>)-2-mercapto-ethylidene)-7-oxo-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid 4-nitro-benzyl ester
    —— 5-(2,2′:6′,2″-terpyridine-4′-yl)-2,2′-bithiophene 618116-80-6 C23H15N3S2
    5-(2,2′:6′,2″-terpyridine-4′-yl)-2,2′-bithiophene
    —— 5-iodo-1H-imidazole-2-carbonitrile 1383742-10-6 C4H2IN3
    5-iodo-1H-imidazole-2-carbonitrile
    —— 5-Ethyl-2-[2-methyl-prop-(E)-ylidene]-furan-3-one 87899-15-8 C10H14O2
    5-Ethyl-2-[2-methyl-prop-(E)-ylidene]-furan-3-one
    —— 5,8-Dithiocyanato-chinolin 91065-11-1 C11H5N3S2
    5,8-Dithiocyanato-chinolin
    —— 5-Pyrimidinemethanamine, 2-(ethylamino)-N-[2-(4-fluorophenyl)ethyl]- 1279215-03-0 C15H19FN4
    5-Pyrimidinemethanamine, 2-(ethylamino)-N-[2-(4-fluorophenyl)ethyl]-
    —— 5-(3,5-Ditert-butylphenyl)-3-pyridin-4-yl-1,2,4-oxadiazole 1201443-07-3 C21H25N3O
    5-(3,5-Ditert-butylphenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
    —— 5-methoxy-1-[4'-isopropyl-3'-(1-methylpiperidin-4-yloxy)benzenesulfonyl]-1H-indole 1078790-79-0 C24H30N2O4S
    5-methoxy-1-[4'-isopropyl-3'-(1-methylpiperidin-4-yloxy)benzenesulfonyl]-1H-indole
    —— 5-methoxy-2-methyl-3-(1-methyl-1,2,3,6-tetrahydro-pyridin-4-yl)-indole 55556-43-9 C16H20N2O
    5-methoxy-2-methyl-3-(1-methyl-1,2,3,6-tetrahydro-pyridin-4-yl)-indole
    —— 5-p-Anisidino-4-p-tolyl-1,2-dithia-cyclopenten-on-(3) 94673-68-4 C17H15NO2S2
    5-p-Anisidino-4-p-tolyl-1,2-dithia-cyclopenten-on-(3)
    —— (5S,10aS)-9-<<5-<(2S-cis)-2,5-dihydro-3,6-dimethoxy-2-(1-methylethyl)pyrazin-5-yl>methyl-1-methyl-1H-imidazol-4-yl>thio>-6,8-dimethoxy-5-<(4-methoxyphenyl)methyl>-1,5,10,10a-tetrahydroxazolo<3,4-b>isoquinolin-3(3H)-one 221333-46-6 C35H43N5O7S
    (5S,10aS)-9-<<5-<(2S-cis)-2,5-dihydro-3,6-dimethoxy-2-(1-methylethyl)pyrazin-5-yl>methyl-1-methyl-1H-imidazol-4-yl>thio>-6,8-dimethoxy-5-<(4-methoxyphenyl)methyl>-1,5,10,10a-tetrahydroxazolo<3,4-b>isoquinolin-3(3H)-one
    —— 5-methyltetrazole sodium salt 40370-03-4 C2H3N4*Na
    5-methyltetrazole sodium salt
    —— 5-[2-tert-butyl-1-(4-fluorotetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl]-2-fluoro-N,N-dimethylbenzamide 1010835-26-3 C22H29F2N3O2
    5-[2-tert-butyl-1-(4-fluorotetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl]-2-fluoro-N,N-dimethylbenzamide
    —— (5-ethyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-carbamonitrile 88067-41-8 C8H10N4O
    (5-ethyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-carbamonitrile
    —— 5-[(E)-2-(3-Ethoxy-phenyl)-vinyl]-6-ethyl-7-oxo-1,7b-dihydro-7H-4,7a-diaza-cyclopropa[a]naphthalene-1a-carboxylic acid methyl ester 87684-60-4 C23H24N2O4
    5-[(E)-2-(3-Ethoxy-phenyl)-vinyl]-6-ethyl-7-oxo-1,7b-dihydro-7H-4,7a-diaza-cyclopropa[a]naphthalene-1a-carboxylic acid methyl ester
    —— 5α,8α-(3,5-dioxo-4-oxacyclopentane-1,2-diyl)cholesta-6,9(11)-dien-3β-yl acetate 780757-99-5 C33H46O5
    5α,8α-(3,5-dioxo-4-oxacyclopentane-1,2-diyl)cholesta-6,9(11)-dien-3β-yl acetate
    —— 5-(tricyclo[3.3.1.13,7]dec-1-yl)-5-methyl-2-pyrrolidinone 888030-24-8 C15H23NO
    5-(tricyclo[3.3.1.13,7]dec-1-yl)-5-methyl-2-pyrrolidinone
    —— {5-[(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)methyl]furan-2-yl}[5-(difluoromethyl)-5-hydroxy-3-methyl-4,5-dihydro-1H-pyrazol-1-yl]methanone 1005583-37-8 C16H17ClF2N4O3
    {5-[(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)methyl]furan-2-yl}[5-(difluoromethyl)-5-hydroxy-3-methyl-4,5-dihydro-1H-pyrazol-1-yl]methanone
    —— 5-chloro-pyridine-2-carboxylic acid ((4aS,11bS)-2-amino-11b-methyl-4,4a,5,6,7,11b-hexahydro-3-thia-1-aza-dibenzo[a,c]cyclohepten-10-yl)-amide 1415001-85-2 C20H21ClN4OS
    5-chloro-pyridine-2-carboxylic acid ((4aS,11bS)-2-amino-11b-methyl-4,4a,5,6,7,11b-hexahydro-3-thia-1-aza-dibenzo[a,c]cyclohepten-10-yl)-amide
    —— 5,6-difluoro-2-[(E)-2-(3-methoxy-2-pentoxyphenyl)ethenyl]-1H-benzimidazole 1233449-78-9 C21H22F2N2O2
    5,6-difluoro-2-[(E)-2-(3-methoxy-2-pentoxyphenyl)ethenyl]-1H-benzimidazole
    —— [5-(3'-methanesulfonyl-biphenyl-4-sulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid 1415653-98-3 C26H27NO7S2
    [5-(3'-methanesulfonyl-biphenyl-4-sulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid
    —— 5-Bromo-4-nitro-1-(5-deoxy-5-iodo-2,3-O-isopropylidene-β-D-ribofuranosyl)imidazole 132665-80-6 C11H13BrIN3O5
    5-Bromo-4-nitro-1-(5-deoxy-5-iodo-2,3-O-isopropylidene-β-D-ribofuranosyl)imidazole
    —— 5-bromo-9-ethoxy-1-oxophenalene 1446489-81-1 C15H11BrO2
    5-bromo-9-ethoxy-1-oxophenalene
    —— 5-Methoxy-3-methyl-chromon-carbonsaeure-(2) 784-20-3 C12H10O5
    5-Methoxy-3-methyl-chromon-carbonsaeure-(2)
    —— 5,6-Cyclohexanopyron-(2)-sulfonsaeure-(3)-methylester 886-15-7 C10H12O5S
    5,6-Cyclohexanopyron-(2)-sulfonsaeure-(3)-methylester
    —— 5-bromo-N-(3,4-dichlorophenyl)-1,3-thiazol-2-amine 923947-43-7 C9H5BrCl2N2S
    5-bromo-N-(3,4-dichlorophenyl)-1,3-thiazol-2-amine
    —— 5-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-3,4-diphenyl-5H-furan-2-one 96170-32-0 C23H15BrO2
    5-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-3,4-diphenyl-5H-furan-2-one
    —— 5-Methyl-2-<5-dimethylamino-styryl>-4,5-cyclopentano-Δ<sup>2</sup>-oxazolin-methojodid 111476-09-6 C18H25N2O*I
    5-Methyl-2-<5-dimethylamino-styryl>-4,5-cyclopentano-Δ<sup>2</sup>-oxazolin-methojodid
    —— 5-Phenyl-2,3,7,7a-tetrahydro-1<i>H</i>-pyrrolizin 100371-70-8 C13H15N
    5-Phenyl-2,3,7,7a-tetrahydro-1<i>H</i>-pyrrolizin
    —— 5-Naphthyl-(1)-3-cyclopropyl-1-phenyl-pyrazolin-(2) 95005-90-6 C22H20N2
    5-Naphthyl-(1)-3-cyclopropyl-1-phenyl-pyrazolin-(2)
    —— 5-(3-(1H-tetrazol-5-yl)pyridin-2-yloxy)-N-(3-chlorobenzyl)-2-fluorobenzamide 1025751-32-9 C20H14ClFN6O2
    5-(3-(1H-tetrazol-5-yl)pyridin-2-yloxy)-N-(3-chlorobenzyl)-2-fluorobenzamide
    —— 5,10-Dimethyl-5,10-dihydro-phenazine; compound with 2,3-dicyano-but-2-enedinitrile 83720-87-0 C6N4*C14H14N2
    5,10-Dimethyl-5,10-dihydro-phenazine; compound with 2,3-dicyano-but-2-enedinitrile
    —— 5-chloro-4-(5-chloro-4-methylaminopyrimidin-2-ylamino)-2-methoxy-N-(2-methoxyethyl)-N-methylbenzamide 1351760-48-9 C17H21Cl2N5O3
    5-chloro-4-(5-chloro-4-methylaminopyrimidin-2-ylamino)-2-methoxy-N-(2-methoxyethyl)-N-methylbenzamide
    —— 5-[4-((E)-3-Phenyl-propenyl)-piperazine-1-sulfonyl]-isoquinoline; hydrochloride 141543-71-7 C22H23N3O2S*2ClH
    5-[4-((E)-3-Phenyl-propenyl)-piperazine-1-sulfonyl]-isoquinoline; hydrochloride
    —— (-)-5'-O-(tert-butyldimethylsilyl)-1'-deoxy-1'-(3-fluorophenyl)-β-D-ribofuranose 1332506-96-3 C17H27FO4Si
    (-)-5'-O-(tert-butyldimethylsilyl)-1'-deoxy-1'-(3-fluorophenyl)-β-D-ribofuranose
    —— 5,5,6,6-tetramethylbicyclo<2.2.1>heptan-endo-2-ol 130433-92-0 C11H20O
    5,5,6,6-tetramethylbicyclo<2.2.1>heptan-endo-2-ol
    —— 5-methoxy-3-(4-chlorophenyl)-2-trifluoromethyl-1H-indole 1190130-33-6 C16H11ClF3NO
    5-methoxy-3-(4-chlorophenyl)-2-trifluoromethyl-1H-indole
    —— 5,7'-dimethoxy-1,3,3-trimethyl-6'-nitrospiro[indole-2,2'-thiochromene] 92990-79-9 C21H22N2O4S
    5,7'-dimethoxy-1,3,3-trimethyl-6'-nitrospiro[indole-2,2'-thiochromene]