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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methoxy-7-nitro-coumarin-carbonsaeure-aethylester 91901-86-9 C13H11NO7
    5-Methoxy-7-nitro-coumarin-carbonsaeure-aethylester
    —— 5-(2-Chlor-phenyl)-9-chlor-1,2,3,4-tetrahydro-benzo<g>phthalazindion-(1,4) 19925-89-4 C18H10Cl2N2O2
    5-(2-Chlor-phenyl)-9-chlor-1,2,3,4-tetrahydro-benzo<g>phthalazindion-(1,4)
    —— 5-amino-3-(2,3-dideoxy-β-D-glycero-pentofuranosyl)-7-methoxy-3H-1,2,3-triazolo<4,5-d>pyrimidine 152732-99-5 C10H14N6O3
    5-amino-3-(2,3-dideoxy-β-D-glycero-pentofuranosyl)-7-methoxy-3H-1,2,3-triazolo<4,5-d>pyrimidine
    —— 5-cyano-5'-formyl-4,4'-di-(2-methoxycarbonylethyl)-3,3'-bismethoxycarbonylmethyl-2,2'-methylenedipyrrole 107783-99-3 C25H29N3O9
    5-cyano-5'-formyl-4,4'-di-(2-methoxycarbonylethyl)-3,3'-bismethoxycarbonylmethyl-2,2'-methylenedipyrrole
    —— 5-Amino-1,6-anhydro-5-desoxy-N-nitroso-β-L-ido-pyranose 26277-16-7 C6H10N2O5
    5-Amino-1,6-anhydro-5-desoxy-N-nitroso-β-L-ido-pyranose
    —— 5-<3-Nitro-phenyl>-2-<4-nitro-phenyl>-penta-2,4-dienonitril 1240-78-4 C17H11N3O4
    5-<3-Nitro-phenyl>-2-<4-nitro-phenyl>-penta-2,4-dienonitril
    —— 5-hydroxy-4,6-dimethyl-2-pyridyl n-octyl telluride 1062541-64-3 C15H25NOTe
    5-hydroxy-4,6-dimethyl-2-pyridyl n-octyl telluride
    —— 5-({4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}methyl)-1,2,3-benzothiadiazole 1093975-73-5 C20H17N7OS
    5-({4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}methyl)-1,2,3-benzothiadiazole
    —— 5-amino-2-pyrazinylmethyl pivalate 72789-04-9 C10H15N3O2
    5-amino-2-pyrazinylmethyl pivalate
    —— 5-(4-chloro-3-ethoxyphenyl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 1607024-29-2 C15H11ClN4O2
    5-(4-chloro-3-ethoxyphenyl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— [5,5-Dimethyl-3-oxo-3-phenyl-3λ5-[1,3]thiaphospholan-(2Z)-ylidene]-phenyl-amine 79184-84-2 C17H18NOPS
    [5,5-Dimethyl-3-oxo-3-phenyl-3λ5-[1,3]thiaphospholan-(2Z)-ylidene]-phenyl-amine
    —— 5,5'-bis[(triphenylphosphine)gold(I)]-2,2'-bithiophene 1333204-13-9 C44H34Au2P2S2
    5,5'-bis[(triphenylphosphine)gold(I)]-2,2'-bithiophene
    —— 5(S)-anti-5-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-<(1-methoxy-1-cyclohexyloxy)methyl>-2-isoxazoline 90344-28-8 C16H27NO5
    5(S)-anti-5-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-<(1-methoxy-1-cyclohexyloxy)methyl>-2-isoxazoline
    —— 5-{3,5-dimethoxy-4-[(methylsulfonyl)oxy]benzoyl}-2-methoxyphenyl chloroacetate 1647107-53-6 C19H19ClO9S
    5-{3,5-dimethoxy-4-[(methylsulfonyl)oxy]benzoyl}-2-methoxyphenyl chloroacetate
    —— 5-Fluoro-4-hydrazinylpyrimidine 1092307-06-6 C4H5FN4
    5-Fluoro-4-hydrazinylpyrimidine
    —— 5H-7-Methyl-dibenz<b,e>-1,4-oxazepin-11-on 17720-46-6 C14H11NO2
    5H-7-Methyl-dibenz<b,e>-1,4-oxazepin-11-on
    —— 5,6-diethyl-2-(5-(piperidine-1-carbonyl)-2-propoxyphenyl)pyrimidin-4(3H)-one 1229017-57-5 C23H31N3O3
    5,6-diethyl-2-(5-(piperidine-1-carbonyl)-2-propoxyphenyl)pyrimidin-4(3H)-one
    —— 5-(2-Hydroxy-5-methoxyphenyl)-1,3,4-oxadiazol-2(3H)-one 119933-36-7 C9H8N2O4
    5-(2-Hydroxy-5-methoxyphenyl)-1,3,4-oxadiazol-2(3H)-one
    —— 5,18-Diacetoxy-12,17-dihydroxyhepta<2.2.2>starphen-6,11-chinon 96722-23-5 C34H20O8
    5,18-Diacetoxy-12,17-dihydroxyhepta<2.2.2>starphen-6,11-chinon
    —— 5-(4-Benzylsulfonylpiperazin-1-yl)-4-(3,5-difluorophenyl)-2-pyrimidin-2-ylpyridazin-3-one 1062072-29-0 C25H22F2N6O3S
    5-(4-Benzylsulfonylpiperazin-1-yl)-4-(3,5-difluorophenyl)-2-pyrimidin-2-ylpyridazin-3-one
    —— 5-[4-(spiro[5.5]undec-2-ylmethoxy)-benzyl]-thiazolidine-2,4-dione 1147730-40-2 C22H29NO3S
    5-[4-(spiro[5.5]undec-2-ylmethoxy)-benzyl]-thiazolidine-2,4-dione
    —— 5-bromo-3-[(2-{[(3-isopropoxypropyl)amino]carbonyl}morpholin-4-yl)sulfonyl]-1H-indole-2-carboxamide 661469-29-0 C20H27BrN4O6S
    5-bromo-3-[(2-{[(3-isopropoxypropyl)amino]carbonyl}morpholin-4-yl)sulfonyl]-1H-indole-2-carboxamide
    —— (5-acetoxy-2,4-dimethyl-phenyl)-acetonitrile 105104-83-4 C12H13NO2
    (5-acetoxy-2,4-dimethyl-phenyl)-acetonitrile
    —— 5-methyl-5-(3-oxo-but-1-ynyloxy)-hex-3-yn-2-one 99865-43-7 C11H12O3
    5-methyl-5-(3-oxo-but-1-ynyloxy)-hex-3-yn-2-one
    —— 5-phenyl-2-{4-[4-(3-phenyl-pyrazol-1-yl)-styryl]-phenyl}-oxazole 71942-74-0 C32H23N3O
    5-phenyl-2-{4-[4-(3-phenyl-pyrazol-1-yl)-styryl]-phenyl}-oxazole
    —— 5α-cholestan-3β-yl 2-phenylthioacetate 51414-59-6 C35H54OS
    5α-cholestan-3β-yl 2-phenylthioacetate
    —— 5-(2-chloro-ethylamino)-2-methoxy-benzoic acid methyl ester 1164275-27-7 C11H14ClNO3
    5-(2-chloro-ethylamino)-2-methoxy-benzoic acid methyl ester
    —— (5R)-5-(4-phenoxyphenyl)-3-pyridin-4-yloxy-4,5-dihydro-1,2-oxazole 1256367-52-8 C20H16N2O3
    (5R)-5-(4-phenoxyphenyl)-3-pyridin-4-yloxy-4,5-dihydro-1,2-oxazole
    —— 5-phenyl-2-(trifluoromethyl)pent-2-ene 129049-14-5 C12H13F3
    5-phenyl-2-(trifluoromethyl)pent-2-ene
    —— 5-(2-hydroxy-[1]naphthylmethylene)-3-phenyl-2-thioxo-imidazolidin-4-one 53514-59-3 C20H14N2O2S
    5-(2-hydroxy-[1]naphthylmethylene)-3-phenyl-2-thioxo-imidazolidin-4-one
    —— 5,5''-di-tert-butyl-3,3''-bis(((3,5-dichloro-2-hydroxybenzyl)(2-(dimethylamino)ethyl)amino)methyl)-2',3',5',6'-tetramethyl-[1,1':4',1''-terphenyl]-2,2''-diol 1613543-78-4 C54H70Cl4N4O4
    5,5''-di-tert-butyl-3,3''-bis(((3,5-dichloro-2-hydroxybenzyl)(2-(dimethylamino)ethyl)amino)methyl)-2',3',5',6'-tetramethyl-[1,1':4',1''-terphenyl]-2,2''-diol
    —— 5-nitro-1 H-benz[g]indole-2,3-dione-3-oxime 136622-98-5 C12H7N3O4
    5-nitro-1 H-benz[g]indole-2,3-dione-3-oxime
    —— (±)-5-methyl-2-(1-naphthalenyl)-4-hexenoic acid 1435445-77-4 C17H18O2
    (±)-5-methyl-2-(1-naphthalenyl)-4-hexenoic acid
    —— 5-<Bis-(2-hydroxy-aethyl)-amino>-acenaphthen 93027-36-2 C16H19NO2
    5-<Bis-(2-hydroxy-aethyl)-amino>-acenaphthen
    —— 5-(2-chloro-phenyl)-3-(4-nitro-phenyl)-[1,5']bitetrazolylium betaine 108950-18-1 C14H8ClN9O2
    5-(2-chloro-phenyl)-3-(4-nitro-phenyl)-[1,5']bitetrazolylium betaine
    —— 5-bromo-N-(4-methyl-3-((4-(3,4,5-trimethoxyphenyl)pyrimidin-2-yl)amino)phenyl)pentanamide 1246766-91-5 C25H29BrN4O4
    5-bromo-N-(4-methyl-3-((4-(3,4,5-trimethoxyphenyl)pyrimidin-2-yl)amino)phenyl)pentanamide
    —— (5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-3-phenanthren-9-yl-hexadecahydro-cyclopenta[a]phenanthren-3-ol 156177-46-7 C41H56O
    (5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-3-phenanthren-9-yl-hexadecahydro-cyclopenta[a]phenanthren-3-ol
    —— 5,5-dimethyl-2-(o-methylphenoxy)-2-phenoxy-Δ<sup>3</sup>-1,3,4-oxadiazoline 452336-06-0 C17H18N2O3
    5,5-dimethyl-2-(o-methylphenoxy)-2-phenoxy-Δ<sup>3</sup>-1,3,4-oxadiazoline
    —— [5-(3,4-dichloroanilino)-4-methylpyridazin-3-yl]-[4-[[(3S,4S)-3-methoxyoxan-4-yl]amino]piperidin-1-yl]methanone 1351249-11-0 C23H29Cl2N5O3
    [5-(3,4-dichloroanilino)-4-methylpyridazin-3-yl]-[4-[[(3S,4S)-3-methoxyoxan-4-yl]amino]piperidin-1-yl]methanone
    —— 5-Iod-3-methylacetophenon 52107-81-0 C9H9IO
    5-Iod-3-methylacetophenon
    —— 5-ethynyl-5-methyl-5H-benzocycloheptene 94563-38-9 C14H12
    5-ethynyl-5-methyl-5H-benzocycloheptene
    —— 5-methyl-4-nitro-2-furanaldoxime 326867-64-5 C6H6N2O4
    5-methyl-4-nitro-2-furanaldoxime
    —— (5S,6R,8S,11R,13S,14S,17R)-11-(4-Dimethylamino-phenyl)-3,3-dimethoxy-6,13-dimethyl-17-[3-(tetrahydro-pyran-2-yloxy)-propyl]-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthrene-5,17-diol 148676-91-9 C37H57NO6
    (5S,6R,8S,11R,13S,14S,17R)-11-(4-Dimethylamino-phenyl)-3,3-dimethoxy-6,13-dimethyl-17-[3-(tetrahydro-pyran-2-yloxy)-propyl]-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthrene-5,17-diol
    —— 5-Butyryl-1,2-dimethyl-4-methylen-cyclohex-1-en 19214-19-8 C13H20O
    5-Butyryl-1,2-dimethyl-4-methylen-cyclohex-1-en
    —— 5-bromo-pyridine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluoro-phenyl]-amide hydrochloride 1262856-43-8 C17H14BrF3N4O2*ClH
    5-bromo-pyridine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluoro-phenyl]-amide hydrochloride
    —— 5-(4-benzyloxy-3,5-dimethoxybenzyl)-4-iodo-1-methyl-1H-imidazole 1225039-30-4 C20H21IN2O3
    5-(4-benzyloxy-3,5-dimethoxybenzyl)-4-iodo-1-methyl-1H-imidazole
    —— (5-chloro-3H-spiro[benzofuran-2,1'-cyclopentane]-7-yl)methanol 1234845-12-5 C13H15ClO2
    (5-chloro-3H-spiro[benzofuran-2,1'-cyclopentane]-7-yl)methanol
    —— 5-Chloro-4-hydrazinyl-8-methoxy-2-methylquinoline 203626-34-0 C11H12ClN3O
    5-Chloro-4-hydrazinyl-8-methoxy-2-methylquinoline
    —— 5-(4-chlorophenyl)-3-(N-methyl-4-piperidylmethyl)imino-2-(3-pyridyl)amino-3,5-dihydrophenazine 1353737-58-2 C30H29ClN6
    5-(4-chlorophenyl)-3-(N-methyl-4-piperidylmethyl)imino-2-(3-pyridyl)amino-3,5-dihydrophenazine
    —— 5,6,11,12-tetrahydro-4H,10H-dibenzo[de,jk]pentacene 121677-23-4 C28H22
    5,6,11,12-tetrahydro-4H,10H-dibenzo[de,jk]pentacene