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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-octadecyl-2,2,5-triphenyl-1,3,5l5,2l4-dioxaphosphaborinane 146487-30-1 C38H56BO2P
    5-octadecyl-2,2,5-triphenyl-1,3,5l5,2l4-dioxaphosphaborinane
    —— 5-Bromo-3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-1H-indole, hydrochloride 131806-47-8 C14H15BrN2*ClH
    5-Bromo-3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-1H-indole, hydrochloride
    —— 5-bromo-2-fluoro-1-methyl-1H-1,3-benzodiazole 2296362-19-9 C8H6BrFN2
    5-bromo-2-fluoro-1-methyl-1H-1,3-benzodiazole
    —— 5-(2-butenyl)-2-isopentyl-2,4-dihydro-4-[[2-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4'-yl]methyl]-3H-1,2,4-triazol-3-one 358686-60-9 C25H29N7O
    5-(2-butenyl)-2-isopentyl-2,4-dihydro-4-[[2-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4'-yl]methyl]-3H-1,2,4-triazol-3-one
    —— 5'-(morpholin-4-ylmethyl)spiro[fluorene-9,3'-oxolane]-2'-one 120267-88-1 C21H21NO3
    5'-(morpholin-4-ylmethyl)spiro[fluorene-9,3'-oxolane]-2'-one
    —— 5-(p-chlorophenyl)-2-phenyl-2-trifluoromethyl-1,3,4-oxathiazole 73501-06-1 C15H9ClF3NOS
    5-(p-chlorophenyl)-2-phenyl-2-trifluoromethyl-1,3,4-oxathiazole
    —— 5-Amino-dibenzo<a,d>cycloheptadien-5-carboxamid 92965-69-0 C16H16N2O
    5-Amino-dibenzo<a,d>cycloheptadien-5-carboxamid
    —— 5-(5-Chloro-2-pentylsulfanyl-phenyl)-imidazolidine-2,4-dione 120121-41-7 C14H17ClN2O2S
    5-(5-Chloro-2-pentylsulfanyl-phenyl)-imidazolidine-2,4-dione
    —— (+/-)-5<i>t</i>-methyl-2-phenyl-4,5-dihydro-oxazole-4<i>r</i>-carboxylic acid methyl ester; hydrochloride 62107-39-5 C12H13NO3*ClH
    (+/-)-5<i>t</i>-methyl-2-phenyl-4,5-dihydro-oxazole-4<i>r</i>-carboxylic acid methyl ester; hydrochloride
    —— 5-(chloromethyl)-2-hydroxy-3-phenylbenzaldehyde 1046158-72-8 C14H11ClO2
    5-(chloromethyl)-2-hydroxy-3-phenylbenzaldehyde
    —— 5-ethoxy-2-(4-ethylphenyl)-3-tosyl-1,2,3,4-tetrahydrobenzo[f]isoquinoline-7,10-dione 1266677-84-2 C30H29NO5S
    5-ethoxy-2-(4-ethylphenyl)-3-tosyl-1,2,3,4-tetrahydrobenzo[f]isoquinoline-7,10-dione
    —— 5-hydroxy-1,3-bis-(2-methoxyethyl)uracil 1426136-59-5 C10H16N2O5
    5-hydroxy-1,3-bis-(2-methoxyethyl)uracil
    —— 5,8-bis(benzyloxy)-9-ethyl-2,3-dihydro-7-methoxy-6-methyl-1H-pyrrolo<1,2-a>indole 144630-71-7 C29H31NO3
    5,8-bis(benzyloxy)-9-ethyl-2,3-dihydro-7-methoxy-6-methyl-1H-pyrrolo<1,2-a>indole
    —— 5-Methyl-3-(toluene-4-sulfinyl)-hept-1-en-4-ol 103867-61-4 C15H22O2S
    5-Methyl-3-(toluene-4-sulfinyl)-hept-1-en-4-ol
    —— 5,6,5',6'-Tetramethoxy-2,3,2',3'-bis-methylendioxy-4,4'-dimethyl-biphenyl 35480-73-0 C20H22O8
    5,6,5',6'-Tetramethoxy-2,3,2',3'-bis-methylendioxy-4,4'-dimethyl-biphenyl
    —— 5-ethoxy-1-(toluene-4-sulfonyl)-2,3-dihydro-1<i>H</i>-benzo[<i>b</i>]azepine 36154-90-2 C19H21NO3S
    5-ethoxy-1-(toluene-4-sulfonyl)-2,3-dihydro-1<i>H</i>-benzo[<i>b</i>]azepine
    —— (5-Adamantan-1-yl-[1,3,4]thiadiazol-2-yl)-allyl-amine 35213-08-2 C15H21N3S
    (5-Adamantan-1-yl-[1,3,4]thiadiazol-2-yl)-allyl-amine
    —— 5-phenyl-2-(4-trifluoromethyl-phenoxymethyl)-1H-benzoimidazole 1033624-33-7 C21H15F3N2O
    5-phenyl-2-(4-trifluoromethyl-phenoxymethyl)-1H-benzoimidazole
    —— 5-amino-2-sulfanilyl-benzoic acid 113597-76-5 C13H12N2O4S
    5-amino-2-sulfanilyl-benzoic acid
    —— [5-Methyl-2-(methylsulfinyl)phenyl]acetic acid 34617-94-2 C10H12O3S
    [5-Methyl-2-(methylsulfinyl)phenyl]acetic acid
    —— 5-Phenyl-3-p-tolyl-2-[(E)-p-tolylimino]-thiazolidin-4-one 127894-86-4 C23H20N2OS
    5-Phenyl-3-p-tolyl-2-[(E)-p-tolylimino]-thiazolidin-4-one
    —— 5,7,5',7'-tetra-tert-butyl-2,2'-bibenzoxazole 4345-42-0 C30H40N2O2
    5,7,5',7'-tetra-tert-butyl-2,2'-bibenzoxazole
    —— 5-<4-Brom-phenylamino>-2-methyl-1,3,4-thiadiazol 7159-69-5 C9H8BrN3S
    5-<4-Brom-phenylamino>-2-methyl-1,3,4-thiadiazol
    —— 5-(5-chloro-2-oxo-1,2-dihydropyridin-3-yl)-4-(4-chloro-3-fluorophenyl)-2-(2-(dimethylamino)-4-methoxypyrimidin-5-yl)-3-isopropyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(2H)-one 1441771-99-8 C26H24Cl2FN7O3
    5-(5-chloro-2-oxo-1,2-dihydropyridin-3-yl)-4-(4-chloro-3-fluorophenyl)-2-(2-(dimethylamino)-4-methoxypyrimidin-5-yl)-3-isopropyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(2H)-one
    —— 5-(5-chloro-6-oxo-1,6-dihydro-pyridin-3-yl)-4-(4-chloro-phenyl)-3-isopropyl-2-(4-methoxy-2-methylamino-pyrimidin-5-yl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441765-85-0 C25H23Cl2N7O3
    5-(5-chloro-6-oxo-1,6-dihydro-pyridin-3-yl)-4-(4-chloro-phenyl)-3-isopropyl-2-(4-methoxy-2-methylamino-pyrimidin-5-yl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
    —— (5-Chloro-2,3-dihydro-1,4-benzodioxin-7-yl)-[4-[1-(3-chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]methanone 1443755-98-3 C24H23Cl2N5O4
    (5-Chloro-2,3-dihydro-1,4-benzodioxin-7-yl)-[4-[1-(3-chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]methanone
    —— 5-Methyl-3,3a,8,8a-tetrahydro-1H-indeno[2,1-b]pyrrol-2-one 36286-13-2 C12H13NO
    5-Methyl-3,3a,8,8a-tetrahydro-1H-indeno[2,1-b]pyrrol-2-one
    —— (5R,9R,11E)-5-phenylmethylidenylamino-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-5,9-methanocycloocta[b]pyridin-2(1H)-one 923272-88-2 C22H22N2O
    (5R,9R,11E)-5-phenylmethylidenylamino-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-5,9-methanocycloocta[b]pyridin-2(1H)-one
    —— 5,5-bis-methylselanyl-undecane 72335-33-2 C13H28Se2
    5,5-bis-methylselanyl-undecane
    —— 5-fluoro-1-(2-hydroxy-ethyl)-4-methylsulfanyl-1<i>H</i>-pyrimidin-2-one 63331-50-0 C7H9FN2O2S
    5-fluoro-1-(2-hydroxy-ethyl)-4-methylsulfanyl-1<i>H</i>-pyrimidin-2-one
    —— 5-(2-tert-butoxycarbonylphenyl)thiophene-2-carbaldehyde 1414997-90-2 C16H16O3S
    5-(2-tert-butoxycarbonylphenyl)thiophene-2-carbaldehyde
    —— 5-(2-Mercapto-ethyl)-3-phenyl-hydantoin 38870-04-1 C11H12N2O2S
    5-(2-Mercapto-ethyl)-3-phenyl-hydantoin
    —— 5-chloro-2-fluoro-<i>N</i>-(5-methyl-1<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide 33654-03-4 C9H8ClFN4O2S
    5-chloro-2-fluoro-<i>N</i>-(5-methyl-1<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide
    —— 5-Brom-6-aza-1-(tetrahydrofuryl-(2))-uracil 32412-63-8 C7H8BrN3O3
    5-Brom-6-aza-1-(tetrahydrofuryl-(2))-uracil
    —— 5-(1-Carboxy-ethylcarbamoyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid 26462-16-8 C11H12N2O7
    5-(1-Carboxy-ethylcarbamoyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid
    —— 5,6,8-trimethoxy-3,4,7-trimethylisocoumarin 134255-80-4 C15H18O5
    5,6,8-trimethoxy-3,4,7-trimethylisocoumarin
    —— 5-hexyl-2-iodothiophene 710338-91-3 C10H15IS
    5-hexyl-2-iodothiophene
    —— 5-imino-2-phenyl-3H-chromeno[3,4-c]pyridin-4-one 129110-78-7 C18H12N2O2
    5-imino-2-phenyl-3H-chromeno[3,4-c]pyridin-4-one
    —— 5-amino-N-(2-((((2,6-dichlorophenyl)carbonyl)-(2-((1,1-dimethylethyl)oxy)ethyl)amino)methyl)-3,3,3-trifluoro-2-hydroxypropyl)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide 1000387-21-2 C27H29Cl2F4N5O4
    5-amino-N-(2-((((2,6-dichlorophenyl)carbonyl)-(2-((1,1-dimethylethyl)oxy)ethyl)amino)methyl)-3,3,3-trifluoro-2-hydroxypropyl)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide
    —— 5-[3-(p-Toluenesulfonyloxy)propoxy]-7-chloro-1-(2-methyl-4-nitrobenzoyl)-2,3,4,5-tetrahydro-1H-benzoazepine 165309-57-9 C28H29ClN2O7S
    5-[3-(p-Toluenesulfonyloxy)propoxy]-7-chloro-1-(2-methyl-4-nitrobenzoyl)-2,3,4,5-tetrahydro-1H-benzoazepine
    —— 5-ethenyl-2-[(1S,2S)-2-hydroxycyclohexyl]-1,2-dihydro-3H-benzo[e]isoindol-3-one 1414367-71-7 C20H21NO2
    5-ethenyl-2-[(1S,2S)-2-hydroxycyclohexyl]-1,2-dihydro-3H-benzo[e]isoindol-3-one
    —— 5-[5-Bis(2,4,6-trimethylphenyl)boranylthiophen-2-yl]thiophene-2-carbaldehyde 177180-20-0 C27H27BOS2
    5-[5-Bis(2,4,6-trimethylphenyl)boranylthiophen-2-yl]thiophene-2-carbaldehyde
    —— 5-chloro-3-hydroxymethyl-6-methylbenzoxazoline-2-one 118794-14-2 C9H8ClNO3
    5-chloro-3-hydroxymethyl-6-methylbenzoxazoline-2-one
    —— 5-(1-Phenyl-2-p-butyl-benzoylethyl)-barbitursaeure 35081-05-1 C23H24N2O4
    5-(1-Phenyl-2-p-butyl-benzoylethyl)-barbitursaeure
    —— 5-(4-isopropyl-styryl)-2-[4-(4-isopropyl-styryl)-phenyl]-6-methoxy-2<i>H</i>-benzo[1,2,3]triazole 38610-28-5 C35H35N3O
    5-(4-isopropyl-styryl)-2-[4-(4-isopropyl-styryl)-phenyl]-6-methoxy-2<i>H</i>-benzo[1,2,3]triazole
    —— 5b-methyl-3,4,5a,5b,8,13,15a,15b-octahydro-2<i>H</i>-1,14;5,7-dimethano-benzo[<i>c</i>][1,4]diazepino[2',3':3,4]cyclobuta[1,2-<i>h</i>][1,6]diazecine-6,15,16,17-tetraone 34595-87-4 C20H20N4O4
    5b-methyl-3,4,5a,5b,8,13,15a,15b-octahydro-2<i>H</i>-1,14;5,7-dimethano-benzo[<i>c</i>][1,4]diazepino[2',3':3,4]cyclobuta[1,2-<i>h</i>][1,6]diazecine-6,15,16,17-tetraone
    —— 5'-Methylsulfanyl-[2,2']bi[[1,3,4]thiadiazolyl]-5-carboxylic acid naphthalen-1-ylamide 127719-80-6 C16H11N5OS3
    5'-Methylsulfanyl-[2,2']bi[[1,3,4]thiadiazolyl]-5-carboxylic acid naphthalen-1-ylamide
    —— 5-{4-[4-(5-chloro-2-phenyl-2H-[1,2,3]triazol-4-yl)-styryl]-phenyl}-3-(4-methoxy-phenyl)-[1,2,4]oxadiazole 65204-78-6 C31H22ClN5O2
    5-{4-[4-(5-chloro-2-phenyl-2H-[1,2,3]triazol-4-yl)-styryl]-phenyl}-3-(4-methoxy-phenyl)-[1,2,4]oxadiazole
    —— 5-(Piperidin-1-ylmethyl)-1,2-oxazole-3-carboxylic acid hydrochloride 1803605-11-9 C10H15ClN2O3
    5-(Piperidin-1-ylmethyl)-1,2-oxazole-3-carboxylic acid hydrochloride
    —— 5,5'-Diamino-2,2'-diacetoxy-3,3'-di-tert.-butyl-biphenyl 32750-29-1 C24H32N2O4
    5,5'-Diamino-2,2'-diacetoxy-3,3'-di-tert.-butyl-biphenyl