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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4-cyano-4'-biphenoxy)-1-pentyne 300768-91-6 C18H15NO
    5-(4-cyano-4'-biphenoxy)-1-pentyne
    —— 5-Ethyl-5-methyl-4,5-dihydro-6H-canthin-6-one 84590-27-2 C17H16N2O
    5-Ethyl-5-methyl-4,5-dihydro-6H-canthin-6-one
    —— (5-bromo-2-methyl-indol-3-yl)-acetic acid butyl ester 100974-55-8 C15H18BrNO2
    (5-bromo-2-methyl-indol-3-yl)-acetic acid butyl ester
    —— (5-hexylcyclohexa-1,3-diene-1,4-diyl)bis(trimethylsilane) 1291066-46-0 C18H36Si2
    (5-hexylcyclohexa-1,3-diene-1,4-diyl)bis(trimethylsilane)
    —— 5-nitrosalicylidene-p-aminoacetophenone oxime 869660-20-8 C15H13N3O4
    5-nitrosalicylidene-p-aminoacetophenone oxime
    —— 5,5'''''''-dibromo-3,3''',3''''''',4''''-tetraoctyl-2,2':5',2'':5'',2''':5''',2'''':5'''',2''''':5''''',2''''':5'''''',2'''''''-octithiophene 451524-23-5 C64H80Br2S8
    5,5'''''''-dibromo-3,3''',3''''''',4''''-tetraoctyl-2,2':5',2'':5'',2''':5''',2'''':5'''',2''''':5''''',2''''':5'''''',2'''''''-octithiophene
    —— <5-Brom-chinolyl-(6)-oxy>-essigsaeure 115291-15-1 C11H8BrNO3
    <5-Brom-chinolyl-(6)-oxy>-essigsaeure
    —— 5,6-d2-dec-5-ene 906482-99-3 C10H20
    5,6-d2-dec-5-ene
    —— 5-Fluor-2,4-diamino-6-(4-jod-anilino)-pyrimidin 14994-48-0 C10H9FIN5
    5-Fluor-2,4-diamino-6-(4-jod-anilino)-pyrimidin
    —— 5-[1-(4-hydroxy-phenyl)-propylidene]-pyrimidine-2,4,6-trione 17997-14-7 C13H12N2O4
    5-[1-(4-hydroxy-phenyl)-propylidene]-pyrimidine-2,4,6-trione
    —— 5-(2,4,6-Trichloro-phenoxy)-bicyclo[2.2.1]hept-2-ene 19026-63-2 C13H11Cl3O
    5-(2,4,6-Trichloro-phenoxy)-bicyclo[2.2.1]hept-2-ene
    —— (5R,14S)-17-(3,4-Dihydroxy-1,5-dimethyl-hexyl)-3-hydroxy-4,4,13,14-tetramethyl-tetradecahydro-cyclopropa[9,10]cyclopenta[a]phenanthren-15-one 18070-66-1 C30H50O4
    (5R,14S)-17-(3,4-Dihydroxy-1,5-dimethyl-hexyl)-3-hydroxy-4,4,13,14-tetramethyl-tetradecahydro-cyclopropa[9,10]cyclopenta[a]phenanthren-15-one
    —— 5-chloro-4-methyl-2-{6-[3-(1-methyl-1,2,3,6-tetrahydro-pyridin-4-yl)-propoxy]-pyridin-3-yl}-1H-benzoimidazole 848848-87-3 C22H25ClN4O
    5-chloro-4-methyl-2-{6-[3-(1-methyl-1,2,3,6-tetrahydro-pyridin-4-yl)-propoxy]-pyridin-3-yl}-1H-benzoimidazole
    —— 5-chloro-1-(2,4-dimethoxy-benzenesulphonyl)-3-(2-methoxyphenyl)-3-((1R,4R)-5-pyridin-4-yl-2,5-diaza-bicyclo[2.2.1]hept-2-yl)-1,3-dihydro-indol-2-one 1010131-87-9 C33H31ClN4O6S
    5-chloro-1-(2,4-dimethoxy-benzenesulphonyl)-3-(2-methoxyphenyl)-3-((1R,4R)-5-pyridin-4-yl-2,5-diaza-bicyclo[2.2.1]hept-2-yl)-1,3-dihydro-indol-2-one
    —— 5,6-Methylendioxy-2-benzyliden-indanon-epoxyd 13148-20-4 C17H12O4
    5,6-Methylendioxy-2-benzyliden-indanon-epoxyd
    —— 5-amino-1-carbothioamido-4-{[4-(N-(4,6-dimethylpyrimidin-2-yl))sulfamoyl]phenylazo}pyrazol-3(2H)-one 1428740-72-0 C16H17N9O3S2
    5-amino-1-carbothioamido-4-{[4-(N-(4,6-dimethylpyrimidin-2-yl))sulfamoyl]phenylazo}pyrazol-3(2H)-one
    —— (5R)-dodeca-1,3-diyn-5-ol 104639-42-1 C12H18O
    (5R)-dodeca-1,3-diyn-5-ol
    —— (5R,6R)-2-Phenyl-6-p-tolyl-9-(2,4,6-trimethyl-phenyl)-3,7-dioxa-1,8-diaza-spiro[4.4]nona-1,8-dien-4-one 95037-59-5 C27H24N2O3
    (5R,6R)-2-Phenyl-6-p-tolyl-9-(2,4,6-trimethyl-phenyl)-3,7-dioxa-1,8-diaza-spiro[4.4]nona-1,8-dien-4-one
    —— 5-methylindeno[1,2-b]indol-10(5H)-ol 344756-16-7 C16H13NO
    5-methylindeno[1,2-b]indol-10(5H)-ol
    —— 5-Methyl-2-(1-hydroxy-cyclopentyl)-hexin-(3)-diol-(2,5) 57442-13-4 C12H20O3
    5-Methyl-2-(1-hydroxy-cyclopentyl)-hexin-(3)-diol-(2,5)
    —— (5S)-3-(3,6-dihydro-2H-pyran-4-yl)-7-(2-fluoro-4-methoxy-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335297-87-4 C25H21FN4O4
    (5S)-3-(3,6-dihydro-2H-pyran-4-yl)-7-(2-fluoro-4-methoxy-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5'-(3-benzyl-1H-pyrrol-2-ylmethylene)-4'-methoxy-1H,5'H-[2,2']bipyrrolyl hydrochloride 1314253-90-1 C21H19N3O*ClH
    5'-(3-benzyl-1H-pyrrol-2-ylmethylene)-4'-methoxy-1H,5'H-[2,2']bipyrrolyl hydrochloride
    —— (5S)-3-(3-methyl-5-isoxazolyl)-7-phenylspiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335295-31-2 C24H18N4O3
    (5S)-3-(3-methyl-5-isoxazolyl)-7-phenylspiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— (5S)-3-cyclohexyl-7-(2-fluoro-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335295-53-8 C25H23FN4O2
    (5S)-3-cyclohexyl-7-(2-fluoro-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5,10-Dihydro-5-methyl-11H-dibenzo-<b,e><1,4>-diazepin-11-thion 15980-61-7 C14H12N2S
    5,10-Dihydro-5-methyl-11H-dibenzo-<b,e><1,4>-diazepin-11-thion
    —— 5-[(biphenyl-4-yloxy)methyl]4-(4-nitrophenyl)-3-mercapto-(4H)-1,2,4-triazole 1370031-88-1 C21H16N4O3S
    5-[(biphenyl-4-yloxy)methyl]4-(4-nitrophenyl)-3-mercapto-(4H)-1,2,4-triazole
    —— 5-Fluor-1,1,3,3-tetrachlor-thiophthalan 13169-58-9 C8H3Cl4FS
    5-Fluor-1,1,3,3-tetrachlor-thiophthalan
    —— 5.6-Dimethyl-6-phenyl-2-spirocyclopentan-5-hydroxy-tetrahydropyran 14854-89-8 C17H24O2
    5.6-Dimethyl-6-phenyl-2-spirocyclopentan-5-hydroxy-tetrahydropyran
    —— 5α-Hydroxy-13ξ-isopropylpodocarp-7-en-15-oicacid 19606-59-8 C20H32O3
    5α-Hydroxy-13ξ-isopropylpodocarp-7-en-15-oicacid
    —— 5-chloro-2-ethyl-3-phenethyl-3<i>H</i>-quinazolin-4-one 14333-69-8 C18H17ClN2O
    5-chloro-2-ethyl-3-phenethyl-3<i>H</i>-quinazolin-4-one
    —— 5-Benzyliden-1-(4-fluor-phenyl)-2-thio-hydantoin 6494-44-6 C16H11FN2OS
    5-Benzyliden-1-(4-fluor-phenyl)-2-thio-hydantoin
    —— 5-chloro-2-methyl-3-phenethyl-3<i>H</i>-quinazolin-4-one 14333-63-2 C17H15ClN2O
    5-chloro-2-methyl-3-phenethyl-3<i>H</i>-quinazolin-4-one
    —— 5'-Aethyl-1,2-naphthoylen-benzimidazol 14539-37-8 C20H14N2O
    5'-Aethyl-1,2-naphthoylen-benzimidazol
    —— (5<i>E</i>,9Ξ)-6-ethyl-10-methyl-trideca-5,9-dien-2-one 34119-02-3 C16H28O
    (5<i>E</i>,9Ξ)-6-ethyl-10-methyl-trideca-5,9-dien-2-one
    —— 5-chloro-2-[ethoxy-[4-(trifluoromethoxy)phenyl]methyl]-1H-imidazo[4,5-b]pyridine 1351159-49-3 C16H13ClF3N3O2
    5-chloro-2-[ethoxy-[4-(trifluoromethoxy)phenyl]methyl]-1H-imidazo[4,5-b]pyridine
    —— 5-(4-pyridinylamino)-1H-indole 148868-47-7 C13H11N3
    5-(4-pyridinylamino)-1H-indole
    —— 5-chloro-1-(4-fluorophenyl)-3-[1-[2-(3-methoxycarbonyl-2-imidazolidinon-1-yl)ethyl]-4-piperidyl]-1H-indole 748739-80-2 C26H28ClFN4O3
    5-chloro-1-(4-fluorophenyl)-3-[1-[2-(3-methoxycarbonyl-2-imidazolidinon-1-yl)ethyl]-4-piperidyl]-1H-indole
    —— 5-(2-Chloro-phenyl)-2-piperidin-1-yl-oxazol-4-one 14021-71-7 C14H15ClN2O2
    5-(2-Chloro-phenyl)-2-piperidin-1-yl-oxazol-4-one
    —— 5-cyclohexylethynyl-5'-phenyl-[2.2',5',2']quaterthiophene 1621992-82-2 C26H22S3
    5-cyclohexylethynyl-5'-phenyl-[2.2',5',2']quaterthiophene
    —— 5,5'-diamino-1,1'-decanediyl-bis-quinolinium; diiodide 120970-77-6 C28H36N4*2I
    5,5'-diamino-1,1'-decanediyl-bis-quinolinium; diiodide
    —— 5-O-p-methoxybenzoyl-1,2-dideoxy-D-ribose 1332834-95-3 C13H16O5
    5-O-p-methoxybenzoyl-1,2-dideoxy-D-ribose
    —— 5-propionylfurfural 32529-54-7 C8H8O3
    5-propionylfurfural
    —— 5-Dimethylamino-naphthalene-1-sulfonic acid [3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propyl]-amide 219981-93-8 C23H23N3O4S
    5-Dimethylamino-naphthalene-1-sulfonic acid [3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propyl]-amide
    —— (5-benzyl-3,6-dioxo-piperazin-2-yliden)-acetic acid methyl ester 127478-97-1 C14H14N2O4
    (5-benzyl-3,6-dioxo-piperazin-2-yliden)-acetic acid methyl ester
    —— (5Z,7E,22E)-(1S,3R,24R)-20-methyl-25-(4-pentyloxazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198763-43-8 C36H53NO4
    (5Z,7E,22E)-(1S,3R,24R)-20-methyl-25-(4-pentyloxazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5-{[2-(1,4-dithiaspiro[4.5]dec-7-en-8-yl)ethylamino]methyl}-2-methoxyphenol 363132-87-0 C18H25NO2S2
    5-{[2-(1,4-dithiaspiro[4.5]dec-7-en-8-yl)ethylamino]methyl}-2-methoxyphenol
    —— 5,15-bis(3-nitrophenyl)-10,20-diphenylporphyrin 105705-22-4 C44H28N6O4
    5,15-bis(3-nitrophenyl)-10,20-diphenylporphyrin
    —— 5-(4-methoxy-phenyl)-1,4-diphenyl-1<i>H</i>-pyrazole 52444-40-3 C22H18N2O
    5-(4-methoxy-phenyl)-1,4-diphenyl-1<i>H</i>-pyrazole
    —— 5-(3-iodo-1H-pyrazol-1-yl)-3-isopropoxypyridazine 1621525-34-5 C10H11IN4O
    5-(3-iodo-1H-pyrazol-1-yl)-3-isopropoxypyridazine
    —— 5-methylbicyclo<3.2.0>hepta-2,6-diene 78706-68-0 C8H10
    5-methylbicyclo<3.2.0>hepta-2,6-diene