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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(methoxymethylene)-5,6,7,8-tetrahydronaphthalene-1-carbonitrile 1431944-04-5 C13H13NO
    5-(methoxymethylene)-5,6,7,8-tetrahydronaphthalene-1-carbonitrile
    —— 5-(2,3-dihydro-5-nitro-1H-benzimidazol-2-ylidene)barbituric acid 141213-23-2 C11H7N5O5
    5-(2,3-dihydro-5-nitro-1H-benzimidazol-2-ylidene)barbituric acid
    —— 5,1',3',3'-tetramethyl-5'-nitro-4,5,1',3'-tetrahydro-3<i>H</i>-spiro[furan-2,2'-indole] 61519-63-9 C15H20N2O3
    5,1',3',3'-tetramethyl-5'-nitro-4,5,1',3'-tetrahydro-3<i>H</i>-spiro[furan-2,2'-indole]
    —— 5-Brom-2-<(5-nitro-2-thiazolyl)thio>pyridin-1-oxid 53976-61-7 C8H4BrN3O3S2
    5-Brom-2-<(5-nitro-2-thiazolyl)thio>pyridin-1-oxid
    —— (5RS)-2,3,6-tri-O-benzyl-5-C-methoxy-β-D-lyxo-hexopyranosyl-(1->4)-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 1215311-33-3 C42H56O13
    (5RS)-2,3,6-tri-O-benzyl-5-C-methoxy-β-D-lyxo-hexopyranosyl-(1->4)-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal
    —— 5-Nitro-2-<2-amino-propionylamino>-benzophenon 5600-84-0 C16H15N3O4
    5-Nitro-2-<2-amino-propionylamino>-benzophenon
    —— 5-(2,3,5-Trifluorophenyl)-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 913557-78-5 C13H9F3N2O2
    5-(2,3,5-Trifluorophenyl)-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid
    —— 5-acetyl-4-(4-chlorobenzoyl)-6-methyl-3,4-dihydro-1H-pyrimidin-2-one 1562653-41-1 C14H13ClN2O3
    5-acetyl-4-(4-chlorobenzoyl)-6-methyl-3,4-dihydro-1H-pyrimidin-2-one
    —— 5-acetoxy-2,2-diethyl-5,8-diphenyl-5,8-dihydropyrazolo<1,2-a>pyridazine 105140-36-1 C25H26N2O4
    5-acetoxy-2,2-diethyl-5,8-diphenyl-5,8-dihydropyrazolo<1,2-a>pyridazine
    —— 5''-(4-(bis(4-(5-(2,2-dicyanovinyl)thiophen-2-yl)phenyl)amino)phenyl)-3',3''-dihexyl-[2,2':5',2''-terthiophene]-5-carboxylic acid 1590456-96-4 C59H49N5O2S5
    5''-(4-(bis(4-(5-(2,2-dicyanovinyl)thiophen-2-yl)phenyl)amino)phenyl)-3',3''-dihexyl-[2,2':5',2''-terthiophene]-5-carboxylic acid
    —— 5,5''-bis(trimethlstannyl)-3',4'-dibutyl-2,2':5'2''-terthiophene 383182-65-8 C26H40S3Sn2
    5,5''-bis(trimethlstannyl)-3',4'-dibutyl-2,2':5'2''-terthiophene
    —— (5-Benzoyl-pentyl)-triphenyl-phosphoniumjodid 107893-69-6 C30H30OP*I
    (5-Benzoyl-pentyl)-triphenyl-phosphoniumjodid
    —— 5-<(3-quinolyl)hydroxymethyl>-2,4(1H,3H)-pyrimidinedione 102396-61-2 C14H11N3O3
    5-<(3-quinolyl)hydroxymethyl>-2,4(1H,3H)-pyrimidinedione
    —— 5-(3-chloropropyl)-1-(4-nitrophenyl)-1H-tetrazole 1194641-31-0 C10H10ClN5O2
    5-(3-chloropropyl)-1-(4-nitrophenyl)-1H-tetrazole
    —— 5-benzyloxy-6-heptynoic acid 120085-73-6 C14H16O3
    5-benzyloxy-6-heptynoic acid
    —— 5-<4-Chlor-phenyl)-3-<2-chlor-4-(5-phenyl-1,3,4-oxadiazol-2-yl)-stilben-4'-yl>-1,2,4-oxadiazol 72094-10-1 C30H18Cl2N4O2
    5-<4-Chlor-phenyl)-3-<2-chlor-4-(5-phenyl-1,3,4-oxadiazol-2-yl)-stilben-4'-yl>-1,2,4-oxadiazol
    —— 5-isopropoxy-2-(4-isopropoxyphenyl)-1-(4-methoxybenzyl)-3-methyl-1H-indole 1165801-19-3 C29H33NO3
    5-isopropoxy-2-(4-isopropoxyphenyl)-1-(4-methoxybenzyl)-3-methyl-1H-indole
    —— 5-(2-aminocyclohexyl)amino-7-anilino-3-isopropylpyrazolo[4,3-d]pyrimidine 607725-63-3 C20H27N7
    5-(2-aminocyclohexyl)amino-7-anilino-3-isopropylpyrazolo[4,3-d]pyrimidine
    —— 5-Butyl-2-((E)-9-cyano-non-1-enyl)-cyclohex-3-enecarbonitrile 20366-29-4 C21H32N2
    5-Butyl-2-((E)-9-cyano-non-1-enyl)-cyclohex-3-enecarbonitrile
    —— 5-chloro-1-(4-chloro-benzyl)-2-(4-methyl-piperazin-1-ylmethyl)-1<i>H</i>-benzoimidazole 7187-22-6 C20H22Cl2N4
    5-chloro-1-(4-chloro-benzyl)-2-(4-methyl-piperazin-1-ylmethyl)-1<i>H</i>-benzoimidazole
    —— 5-[4-[4-[[4-chloro-3-(trifluoromethyl)phenyl]carbamoylamino]phenoxy]pyridin-2-yl]oxy-N-hydroxypentanamide 1012056-99-3 C24H22ClF3N4O5
    5-[4-[4-[[4-chloro-3-(trifluoromethyl)phenyl]carbamoylamino]phenoxy]pyridin-2-yl]oxy-N-hydroxypentanamide
    —— 5-Phenyl-7-(3,4-methylenedioxyphenyl)-4-aminopyrrolo[2,3-d]pyrimidine 178909-43-8 C19H14N4O2
    5-Phenyl-7-(3,4-methylenedioxyphenyl)-4-aminopyrrolo[2,3-d]pyrimidine
    —— [5-[3-[2-(6-Aminopyridin-3-yl)ethynyl]-2-methylpyridin-4-yl]-2-chlorophenyl]-morpholin-4-ylmethanone 1253054-68-0 C24H21ClN4O2
    [5-[3-[2-(6-Aminopyridin-3-yl)ethynyl]-2-methylpyridin-4-yl]-2-chlorophenyl]-morpholin-4-ylmethanone
    —— 5-{3-[1-(4-chloro-phenyl)-ethylamino]-phenyl}-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-ylamine 1386997-19-8 C19H22ClN3O
    5-{3-[1-(4-chloro-phenyl)-ethylamino]-phenyl}-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-ylamine
    —— 5,6-dimethyl-4-[5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoyl]-1-(5-phenyl-1,3-thiazol-2-yl)-1,4-diazepane 1149352-79-3 C26H28N6OS
    5,6-dimethyl-4-[5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoyl]-1-(5-phenyl-1,3-thiazol-2-yl)-1,4-diazepane
    —— 5-p-Anisoylpyridazin-4-carbonsaeureethylester 70801-21-7 C15H14N2O4
    5-p-Anisoylpyridazin-4-carbonsaeureethylester
    —— 5-[2-[[4-[[5-secbutyl-3-(1,1-difluorobutyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]1H-tetrazole 140121-94-4 C25H29F2N7
    5-[2-[[4-[[5-secbutyl-3-(1,1-difluorobutyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]1H-tetrazole
    —— 5-bromo-2-(2-propynyloxy)styrene 251445-06-4 C11H9BrO
    5-bromo-2-(2-propynyloxy)styrene
    —— 5-benzyl-5-hydroxy-2-isopropyl-4-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester 68682-55-3 C17H21NO4
    5-benzyl-5-hydroxy-2-isopropyl-4-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
    —— 5,5'-(Oxydimethylen)bis(4-methyl-2-propylimidazol) 70258-46-7 C16H26N4O
    5,5'-(Oxydimethylen)bis(4-methyl-2-propylimidazol)
    —— 5-cyano-5-β-cholest-7-en-3β-yl acetate 82210-35-3 C30H47NO2
    5-cyano-5-β-cholest-7-en-3β-yl acetate
    —— 5-fluoro-2,4-dioxo-6-(1-pyridin-4-yl-ethylideneaminooxy)-hexahydro-pyrimidine-5-carboxylic acid ethyl ester 70759-30-7 C14H15FN4O5
    5-fluoro-2,4-dioxo-6-(1-pyridin-4-yl-ethylideneaminooxy)-hexahydro-pyrimidine-5-carboxylic acid ethyl ester
    —— 5-acetyl-4-(4-chlorophenyl)-6-methyl-4H-pyran-3-carbaldehyde 116733-17-6 C15H13ClO3
    5-acetyl-4-(4-chlorophenyl)-6-methyl-4H-pyran-3-carbaldehyde
    —— 5,8-dimethyl-3-(3-nitro-benzoyl)-7-phenyl-indolizine-1,2-dicarboxylic acid dimethyl ester 72768-17-3 C27H22N2O7
    5,8-dimethyl-3-(3-nitro-benzoyl)-7-phenyl-indolizine-1,2-dicarboxylic acid dimethyl ester
    —— 5-bromo-3-methyl-indol-2-ylamine 70070-43-8 C9H9BrN2
    5-bromo-3-methyl-indol-2-ylamine
    —— 5,5-Dimethyl-3-methylmercapto-2,5-dihydrotriazin 49597-37-7 C6H11N3S
    5,5-Dimethyl-3-methylmercapto-2,5-dihydrotriazin
    —— 5-butoxy-3-(2-chlorobenzoyl)-2-isoxazoline 206561-81-1 C14H16ClNO3
    5-butoxy-3-(2-chlorobenzoyl)-2-isoxazoline
    —— 5-(6-(4-methoxyphenyl)imidazo[1,2-b]pyridazin-3-yl)-3-trifluoromethylpyridin-2-ylamine 1084951-61-0 C19H14F3N5O
    5-(6-(4-methoxyphenyl)imidazo[1,2-b]pyridazin-3-yl)-3-trifluoromethylpyridin-2-ylamine
    —— 5,6α-Epoxy-5α-pregnan-triol-(3β,17,20α) 32603-89-7 C21H34O4
    5,6α-Epoxy-5α-pregnan-triol-(3β,17,20α)
    —— 5,5,10,10-Tetraethyl-1,4,6,9-tetramethyl-4b,5,9b,10-tetrahydro-indeno[2,1-a]indene 28622-50-6 C28H38
    5,5,10,10-Tetraethyl-1,4,6,9-tetramethyl-4b,5,9b,10-tetrahydro-indeno[2,1-a]indene
    —— 5-isopropyl-pyrrole-2,3,4-tricarboxylic acid 3,4-dimethyl ester 35274-46-5 C12H15NO6
    5-isopropyl-pyrrole-2,3,4-tricarboxylic acid 3,4-dimethyl ester
    —— 5-Methylsulfanylmethyl-furan-2-carboxylic acid 5-dimethylaminomethyl-tetrahydro-furan-2-ylmethyl ester 26377-68-4 C15H23NO4S
    5-Methylsulfanylmethyl-furan-2-carboxylic acid 5-dimethylaminomethyl-tetrahydro-furan-2-ylmethyl ester
    —— 5-allylcalix[4]arene 106750-87-2 C31H28O4
    5-allylcalix[4]arene
    —— (5,6-dichloro-2H-decafluoro-hexyl)-trifluoro-oxirane 55260-73-6 C8HCl2F13O
    (5,6-dichloro-2H-decafluoro-hexyl)-trifluoro-oxirane
    —— 5-chloro-thiophene-2-carboxylic acid-N-[2-isopropyloxy-1-(3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-ethyl]-amide 919098-08-1 C22H28ClN3O3S
    5-chloro-thiophene-2-carboxylic acid-N-[2-isopropyloxy-1-(3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-ethyl]-amide
    —— 5-amino-N-benzyl-3-oxo-4-phenyl-1H-pyrazole-2-carboxamide 1462982-20-2 C17H16N4O2
    5-amino-N-benzyl-3-oxo-4-phenyl-1H-pyrazole-2-carboxamide
    —— 5-(3-methylbenzyl)-3,5-dihydro-1H-furo[3,4-c]pyrrol-1-one 1523131-36-3 C14H13NO2
    5-(3-methylbenzyl)-3,5-dihydro-1H-furo[3,4-c]pyrrol-1-one
    —— (5S,9R)-benzyl 2-methoxy-7-methyl-11-oxo-5,6,9,10-tetrahydro-5,9-methano-cycloocta[b]pyridine-5-carboxylate 1384718-66-4 C22H21NO4
    (5S,9R)-benzyl 2-methoxy-7-methyl-11-oxo-5,6,9,10-tetrahydro-5,9-methano-cycloocta[b]pyridine-5-carboxylate
    —— 5-[5-Bromo-1-methyl-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-3-[(4-bromo-phenylamino)-methyl]-thiazolidine-2,4-dione 99878-25-8 C19H13Br2N3O3S
    5-[5-Bromo-1-methyl-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-3-[(4-bromo-phenylamino)-methyl]-thiazolidine-2,4-dione
    —— 5-methoxy-2-(4-methoxyphenyl)-1-[(4-methoxyphenyl)methyl]-3-methylindole 104598-92-7 C25H25NO3
    5-methoxy-2-(4-methoxyphenyl)-1-[(4-methoxyphenyl)methyl]-3-methylindole