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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-Dihydro-6,6-diphenyl-naphtho<2',3':2,3>pyran-4-ol 5382-79-6 C25H20O2
    5,6-Dihydro-6,6-diphenyl-naphtho<2',3':2,3>pyran-4-ol
    —— 5'-Chlormethyl-3-ethyl-3',4,4'-trimethylpyrroketoncarbonsaeure-(5)-benzylester 16132-45-9 C23H25ClN2O3
    5'-Chlormethyl-3-ethyl-3',4,4'-trimethylpyrroketoncarbonsaeure-(5)-benzylester
    —— 5-Nitro-2-amino-4-<α,α-dimethyl-phenacylamino>-6-oxo-dihydropyrimidin 10201-20-4 C14H15N5O4
    5-Nitro-2-amino-4-<α,α-dimethyl-phenacylamino>-6-oxo-dihydropyrimidin
    —— (5-chlorocyclopenta-1,3-dien-1-yl)methyl-triethylazanium;cyclopenta-1,3-diene;iron(2+);iodide 366795-95-1 C17H25ClFeN*I
    (5-chlorocyclopenta-1,3-dien-1-yl)methyl-triethylazanium;cyclopenta-1,3-diene;iron(2+);iodide
    —— 5'-O-Acetyl-N-methyl-cytidin 6741-94-2 C12H17N3O6
    5'-O-Acetyl-N-methyl-cytidin
    —— 5-Brom-4-<4-brom-phenyl>-pyrazol-3-carbonsaeure 13745-18-1 C10H6Br2N2O2
    5-Brom-4-<4-brom-phenyl>-pyrazol-3-carbonsaeure
    —— 5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-6-hex-5-enyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole 197897-56-6 C18H30O6
    5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-6-hex-5-enyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole
    —— 5,6-dihydro-2H-thiopyran-3-carbaldehyde semicarbazone 30058-81-2 C7H11N3OS
    5,6-dihydro-2H-thiopyran-3-carbaldehyde semicarbazone
    —— 5,6A,7,11b-tetrahydro-indeno[2,1-<i>c</i>]quinolin-6-one 5657-78-3 C16H13NO
    5,6A,7,11b-tetrahydro-indeno[2,1-<i>c</i>]quinolin-6-one
    —— 5-(2-chlorophenyl)-4-(4-nitrophenyl)-2-phenylfuran-3-carbonitrile 1233126-92-5 C23H13ClN2O3
    5-(2-chlorophenyl)-4-(4-nitrophenyl)-2-phenylfuran-3-carbonitrile
    —— 5-{5-[1-(2-fluorophenyl)-5-pyridin-4-yl-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazol-3-yl}-2-(trifluoromethyl)pyridine 1166830-37-0 C21H11F4N7O
    5-{5-[1-(2-fluorophenyl)-5-pyridin-4-yl-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazol-3-yl}-2-(trifluoromethyl)pyridine
    —— 5-chloro-1-(2-methyl-1H-imidazol-4-ylmethyl)-2,3-dihydro-1H-indole 1027797-18-7 C13H14ClN3
    5-chloro-1-(2-methyl-1H-imidazol-4-ylmethyl)-2,3-dihydro-1H-indole
    —— 5-(Diethylamino)-2-[[3-[[4-(diethylamino)-2-hydroxyphenyl]methylideneamino]-2-hydroxypropyl]iminomethyl]phenol 354986-63-3 C25H36N4O3
    5-(Diethylamino)-2-[[3-[[4-(diethylamino)-2-hydroxyphenyl]methylideneamino]-2-hydroxypropyl]iminomethyl]phenol
    —— 5-amino-3-[2-[4-(2,4-difluorophenyl)piperazin-1-yl]ethyl]-1-methyl-8-(2-pyridyl)-[1,2,4]triazolo[5,1-f]purin-2-one 1367366-34-4 C24H24F2N10O
    5-amino-3-[2-[4-(2,4-difluorophenyl)piperazin-1-yl]ethyl]-1-methyl-8-(2-pyridyl)-[1,2,4]triazolo[5,1-f]purin-2-one
    —— 5-acetoxy-4,6-di-t-butyl-2,2-di-n-pentyl-2,3-dihydrobenzothiophene 173662-51-6 C28H46O2S
    5-acetoxy-4,6-di-t-butyl-2,2-di-n-pentyl-2,3-dihydrobenzothiophene
    —— 5-[(4-chlorophenyl)methylidene]-4-oxo-1,3-thiazolidin-2-ylidene-2-[(3,5-dimethyl-1H-pyrazolyl)acetohydrazide] 1251470-68-4 C17H16ClN5O2S
    5-[(4-chlorophenyl)methylidene]-4-oxo-1,3-thiazolidin-2-ylidene-2-[(3,5-dimethyl-1H-pyrazolyl)acetohydrazide]
    —— 5-chloro-4-formyl-2-methoxymethyl-1-methyl-imidazole 212322-39-9 C7H9ClN2O2
    5-chloro-4-formyl-2-methoxymethyl-1-methyl-imidazole
    —— 5-bromo-2-(5'-phenylamino-1',3',4'-thiadiazol-2'-yl)indole 126016-30-6 C16H11BrN4S
    5-bromo-2-(5'-phenylamino-1',3',4'-thiadiazol-2'-yl)indole
    —— (5R,6R)-2-(3-Amino-1H-indazol-5-ylmethyl)-5-benzyl-1-(3-phenyl-propionyl)-6-(2-trimethylsilanyl-ethoxymethoxy)-[1,2,4]triazepan-3-one 871905-65-6 C34H44N6O4Si
    (5R,6R)-2-(3-Amino-1H-indazol-5-ylmethyl)-5-benzyl-1-(3-phenyl-propionyl)-6-(2-trimethylsilanyl-ethoxymethoxy)-[1,2,4]triazepan-3-one
    —— 5-bromopentyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside 876894-26-7 C19H29BrO9S
    5-bromopentyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside
    —— 5-chloro-2-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propylamino}-6-methyl-3<i>H</i>-pyrimidin-4-one 43091-62-9 C19H26ClN5O2
    5-chloro-2-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propylamino}-6-methyl-3<i>H</i>-pyrimidin-4-one
    —— 5-(3-azepan-1-yl-3-oxopropyl)-5-(4-chlorophenyl)-5H-imidazo[2,1-a]isoindole 1227198-34-6 C25H26ClN3O
    5-(3-azepan-1-yl-3-oxopropyl)-5-(4-chlorophenyl)-5H-imidazo[2,1-a]isoindole
    —— 5-(4-bromophenyl)-5-{3-oxo-3-[4-(1H-pyrazol-4-yl)piperidin-1-yl]propyl}-5H-imidazo[2,1-a]isoindole 1227197-63-8 C27H26BrN5O
    5-(4-bromophenyl)-5-{3-oxo-3-[4-(1H-pyrazol-4-yl)piperidin-1-yl]propyl}-5H-imidazo[2,1-a]isoindole
    —— 5-(2,3-O-isopropylidene-β-D-ribofuranosyl)-1,2,3,4-tetrahydrophthalazine-1,4-dione 98313-79-2 C16H18N2O6
    5-(2,3-O-isopropylidene-β-D-ribofuranosyl)-1,2,3,4-tetrahydrophthalazine-1,4-dione
    —— (5-amino-3-(3-(trifluoromethoxy)phenyl)isoxazol-4-yl)(4-(4-fluorophenyl)piperazine-1-yl)methanone 1402883-13-9 C21H18F4N4O3
    (5-amino-3-(3-(trifluoromethoxy)phenyl)isoxazol-4-yl)(4-(4-fluorophenyl)piperazine-1-yl)methanone
    —— 5-Methyl-8-(5-nitro-furan-2-yl)-tetrazolo[1,5-b][1,2,4]triazolo[3,4-f]pyridazine 21414-16-4 C10H6N8O3
    5-Methyl-8-(5-nitro-furan-2-yl)-tetrazolo[1,5-b][1,2,4]triazolo[3,4-f]pyridazine
    —— 5-acetoxy-2-methyl-hexan-2-ol 29044-05-1 C9H18O3
    5-acetoxy-2-methyl-hexan-2-ol
    —— 5-bromo-2-(1H-tetrazol-5-yl)aniline 1415994-57-8 C7H6BrN5
    5-bromo-2-(1H-tetrazol-5-yl)aniline
    —— 5-[N-(4-methylphenyl)-N-methylaminocarbonyl]-3-isobutyl-6-hydroxy-1H-indazole 1001193-73-2 C20H23N3O2
    5-[N-(4-methylphenyl)-N-methylaminocarbonyl]-3-isobutyl-6-hydroxy-1H-indazole
    —— 5-(5-chlorothiophen-2-yl)-nicotinonitrile 1393709-39-1 C10H5ClN2S
    5-(5-chlorothiophen-2-yl)-nicotinonitrile
    —— 5-acetoxy-5-methyl-hept-1-en-4-one 103263-19-0 C10H16O3
    5-acetoxy-5-methyl-hept-1-en-4-one
    —— 5-(3-benzimidazol-1-yl-propoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester 1337882-96-8 C22H22N4O3
    5-(3-benzimidazol-1-yl-propoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester
    —— 5-[(anilinocarbonyl)amino]-2-(benzhydryloxy)-N,N-bis(2-methoxyethyl)benzamide 508216-72-6 C33H35N3O5
    5-[(anilinocarbonyl)amino]-2-(benzhydryloxy)-N,N-bis(2-methoxyethyl)benzamide
    —— 5-Amino-1-cyclopropyl-7-(4-ethyl-3-hydroxymethylpiperidin-1-yl)-6-fluoro-8-methyl-1H-quinazoline-2,4-dione 479088-81-8 C20H27FN4O3
    5-Amino-1-cyclopropyl-7-(4-ethyl-3-hydroxymethylpiperidin-1-yl)-6-fluoro-8-methyl-1H-quinazoline-2,4-dione
    —— 5-Methyl-2-(trifluoromethoxy)benzyl alcohol 1261852-64-5 C9H9F3O2
    5-Methyl-2-(trifluoromethoxy)benzyl alcohol
    —— 5',7'-Dichlor-6'-nitro-1,3,3-trimethylindolinobenzopyrylospiran 24541-17-1 C19H16Cl2N2O3
    5',7'-Dichlor-6'-nitro-1,3,3-trimethylindolinobenzopyrylospiran
    —— 5-Methyl-4,5,6,7-tetrahydro-indanon-(1) 90925-19-2 C10H14O
    5-Methyl-4,5,6,7-tetrahydro-indanon-(1)
    —— 5'-O-(dimethoxytrityl)thymidine 3'-(p-chlorophenyl phosphoro-3-nitro-1,2,4-triazolide) 93403-75-9 C39H36ClN6O11P
    5'-O-(dimethoxytrityl)thymidine 3'-(p-chlorophenyl phosphoro-3-nitro-1,2,4-triazolide)
    —— 5-Benzoyl-D-arabinose-dimethylmercaptal 40591-98-8 C14H20O5S2
    5-Benzoyl-D-arabinose-dimethylmercaptal
    —— 5-Amino-2-phenoxi-trifluormethansulfonanilid 37950-30-4 C13H11F3N2O3S
    5-Amino-2-phenoxi-trifluormethansulfonanilid
    —— 5-isopropyl-5-methyl-4-methylene-3-tosyloxazolidin-2-one 1561150-52-4 C15H19NO4S
    5-isopropyl-5-methyl-4-methylene-3-tosyloxazolidin-2-one
    —— (5-Benzyl-4-oxo-4,5-dihydro-1H-imidazol-2-yl)-carbamic acid tert-butyl ester 90235-86-2 C15H19N3O3
    (5-Benzyl-4-oxo-4,5-dihydro-1H-imidazol-2-yl)-carbamic acid tert-butyl ester
    —— 5-(4-chloro-<i>trans</i>-styryl)-3-methyl-3<i>H</i>-[1,3,4]oxadiazol-2-one 66354-16-3 C11H9ClN2O2
    5-(4-chloro-<i>trans</i>-styryl)-3-methyl-3<i>H</i>-[1,3,4]oxadiazol-2-one
    —— (5R,6S)-2,2-Dimethyl-1-aza-bicyclo[3.1.0]hexane-6-carbonitrile 57740-50-8 C8H12N2
    (5R,6S)-2,2-Dimethyl-1-aza-bicyclo[3.1.0]hexane-6-carbonitrile
    —— 5-Amino-4-hydroxy-8-[(3-sulfophenyl)diazenyl]naphthalene-2-sulfonic acid 1458587-17-1 C16H13N3O7S2
    5-Amino-4-hydroxy-8-[(3-sulfophenyl)diazenyl]naphthalene-2-sulfonic acid
    —— 5-(4-chloro-phenyl)-2-(4-methyl-benzylamino)-thiazol-4-one 93329-90-9 C17H15ClN2OS
    5-(4-chloro-phenyl)-2-(4-methyl-benzylamino)-thiazol-4-one
    —— 5-[[2-(4-Chlorophenyl)ethyl]amino]-5,6,7,8-tetrahydro-1,7,7-trimethyl-2-(1H)quinolinone fumarate 143247-15-8 C4H4O4*C20H25ClN2O
    5-[[2-(4-Chlorophenyl)ethyl]amino]-5,6,7,8-tetrahydro-1,7,7-trimethyl-2-(1H)quinolinone fumarate
    —— 5-{[5-(Adamantan-1-yloxymethyl)-2-bicyclo[2.2.1]hept-7-yl-1H-imidazole-4-carbonyl]-amino}-2-methyl-benzoic Acid 269070-55-5 C30H37N3O4
    5-{[5-(Adamantan-1-yloxymethyl)-2-bicyclo[2.2.1]hept-7-yl-1H-imidazole-4-carbonyl]-amino}-2-methyl-benzoic Acid
    —— 5-(2-thienyl)-4,5-dihydroacenaphtho[4,5-b]thiophene 1439451-56-5 C18H12S2
    5-(2-thienyl)-4,5-dihydroacenaphtho[4,5-b]thiophene
    —— 5,6,7,8-tetrahydroindolo[3',2':4,5]cycloocta[1,2-b]indole 1219705-29-9 C20H16N2
    5,6,7,8-tetrahydroindolo[3',2':4,5]cycloocta[1,2-b]indole