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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-benzoyloxy-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-[(4-chloro-phenyl)-hydrazone] 51471-66-0 C22H15ClN4O3
    5-benzoyloxy-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-[(4-chloro-phenyl)-hydrazone]
    —— 5-Bromo-2-methyl-N-carbethoxyazepin 31536-54-6 C10H12BrNO2
    5-Bromo-2-methyl-N-carbethoxyazepin
    —— 5-(2-benzyloxy-4-[2-(1-methyl-1H-pyrazol-4-yl)-vinyl]-phenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one 1057340-34-7 C26H32N4O4SSi
    5-(2-benzyloxy-4-[2-(1-methyl-1H-pyrazol-4-yl)-vinyl]-phenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one
    —— 5-Methylbenzotriazol-(2)-essigsaeureanilid 26271-60-3 C15H14N4O
    5-Methylbenzotriazol-(2)-essigsaeureanilid
    —— 5,8-dihydroxy-1,3-diphenyl-naphtho[2,3-<i>c</i>]furan-4,9-dione 35233-54-6 C24H14O5
    5,8-dihydroxy-1,3-diphenyl-naphtho[2,3-<i>c</i>]furan-4,9-dione
    —— (5-Octa-2,4,6-triynyl-furan-2-yl)-methanol 32938-65-1 C13H10O2
    (5-Octa-2,4,6-triynyl-furan-2-yl)-methanol
    —— 5-hydroxy-3-iodo-1H-indazole-6-carboxylic acid 1227270-82-7 C8H5IN2O3
    5-hydroxy-3-iodo-1H-indazole-6-carboxylic acid
    —— (-)-(5S)-5-(3'-methoxycarbonylpropyl)-2,2,5-trimethyl-1,3-dioxolane 122248-45-7 C11H20O4
    (-)-(5S)-5-(3'-methoxycarbonylpropyl)-2,2,5-trimethyl-1,3-dioxolane
    —— 5-Ethyl-6-phenyl-2,3-dihydro-1,4-dithiine 141643-02-9 C12H14S2
    5-Ethyl-6-phenyl-2,3-dihydro-1,4-dithiine
    —— (5-Bromo-2-chloro-6-methyl-pyridin-3-yl)-methanol 1936227-62-1 C7H7BrClNO
    (5-Bromo-2-chloro-6-methyl-pyridin-3-yl)-methanol
    —— 5-chloro-1-(3,4-dichloro-benzoyl)-1<i>H</i>-indazole 24264-62-8 C14H7Cl3N2O
    5-chloro-1-(3,4-dichloro-benzoyl)-1<i>H</i>-indazole
    —— (5Z,5'Z)-3,3'-(1,4-phenylenebis(methylene))bis(5-benzylidene-2-thioxothiazolidin-4-one) 1384879-24-6 C28H20N2O2S4
    (5Z,5'Z)-3,3'-(1,4-phenylenebis(methylene))bis(5-benzylidene-2-thioxothiazolidin-4-one)
    —— 5-Dichlormethyl-1-cyclohexyl-tetrazol 37468-96-5 C8H12Cl2N4
    5-Dichlormethyl-1-cyclohexyl-tetrazol
    —— 5-Methyl-3-methoxy-thiophen-2-thiocarbonsaeure-S-methylester 32711-66-3 C8H10O2S2
    5-Methyl-3-methoxy-thiophen-2-thiocarbonsaeure-S-methylester
    —— 5-(2,4-dinitro-benzylidene)-1,3,4-triphenyl-4,5-dihydro-1<i>H</i>-[1,2,4]triazole 33589-85-4 C27H19N5O4
    5-(2,4-dinitro-benzylidene)-1,3,4-triphenyl-4,5-dihydro-1<i>H</i>-[1,2,4]triazole
    —— 5-(β-Indolyl)-2,4-pentadienal-N-methylanil-kation 47220-98-4 C20H19N2
    5-(β-Indolyl)-2,4-pentadienal-N-methylanil-kation
    —— (5S)-3-((S)-2-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)butyl)-5-methylfuran-2(5H)-one 1073515-99-7 C33H40O5Si
    (5S)-3-((S)-2-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)butyl)-5-methylfuran-2(5H)-one
    —— 5-Amino-2,8-diphenyl-pyrano<4,3,2-de><1,6>naphthyridin 30502-68-2 C22H15N3O
    5-Amino-2,8-diphenyl-pyrano<4,3,2-de><1,6>naphthyridin
    —— 5-(2-butenyl)-2-propyl-2,4-dihydro-4-[[2-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4'-yl]methyl]-3H-1,2,4-triazol-3-one 358686-53-0 C23H25N7O
    5-(2-butenyl)-2-propyl-2,4-dihydro-4-[[2-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4'-yl]methyl]-3H-1,2,4-triazol-3-one
    —— 5-(p-Nitro-benzoyloxy)-2,2a,3,4-tetrahydro-5H-naphtho<1,8-bc>thiophen-1,1-dioxid 26458-25-3 C18H15NO6S
    5-(p-Nitro-benzoyloxy)-2,2a,3,4-tetrahydro-5H-naphtho<1,8-bc>thiophen-1,1-dioxid
    —— (5R)-3-[3,5-difluoro-4-(1,2,5-oxadiazepan-5-yl)phenyl]-5-(4,5-dihydro-1,3-thiazol-2-ylsulfanylmethyl)-1,3-oxazolidin-2-one 1138149-90-2 C17H20F2N4O3S2
    (5R)-3-[3,5-difluoro-4-(1,2,5-oxadiazepan-5-yl)phenyl]-5-(4,5-dihydro-1,3-thiazol-2-ylsulfanylmethyl)-1,3-oxazolidin-2-one
    —— 5-(3,4-dihydroxy-5-methoxyphenyl)-2,2,5-trimethyl-1,3-dioxane-4,6-dione 1026685-66-4 C14H16O7
    5-(3,4-dihydroxy-5-methoxyphenyl)-2,2,5-trimethyl-1,3-dioxane-4,6-dione
    —— 5-((2-bromophenyl)((tert-butyldimethylsilyl)oxy)methyl)-3-(3-chlorobenzyl)furan-2(5H)-one 1168136-04-6 C24H28BrClO3Si
    5-((2-bromophenyl)((tert-butyldimethylsilyl)oxy)methyl)-3-(3-chlorobenzyl)furan-2(5H)-one
    —— 5-Benzenesulfonyl-6,6-bis-methylsulfanyl-hex-5-en-2-ol 119336-28-6 C14H20O3S3
    5-Benzenesulfonyl-6,6-bis-methylsulfanyl-hex-5-en-2-ol
    —— 5-benzyl-3-hydroxy-4-(4-hydroxy-phenyl)-1-(3-imidazol-1-yl-propyl)-1,5-dihydro-pyrrol-2-one 1024608-19-2 C23H23N3O3
    5-benzyl-3-hydroxy-4-(4-hydroxy-phenyl)-1-(3-imidazol-1-yl-propyl)-1,5-dihydro-pyrrol-2-one
    —— 5-<3-Oxo-hexyl-(4)>-valeriansaeure-semicarbazon 91695-00-0 C12H23N3O3
    5-<3-Oxo-hexyl-(4)>-valeriansaeure-semicarbazon
    —— (5E,9E)-6,10-dimethyl-13-(oxan-2-yloxy)trideca-5,9-dien-2-one 918530-73-1 C20H34O3
    (5E,9E)-6,10-dimethyl-13-(oxan-2-yloxy)trideca-5,9-dien-2-one
    —— 5-pentafluoro-phenacyl-3,5-diphenyl-2-isoxazoline 1174541-51-5 C23H14F5NO2
    5-pentafluoro-phenacyl-3,5-diphenyl-2-isoxazoline
    —— 5-{4-[(RS)-2-(2,3-dihydro-1H-indol-3-yl)-ethyl]-piperazin-1-yl}-1H-indole 926029-23-4 C22H26N4
    5-{4-[(RS)-2-(2,3-dihydro-1H-indol-3-yl)-ethyl]-piperazin-1-yl}-1H-indole
    —— 5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-(3,4-dimethoxyphenyl)-2-phenylthiovaleronitrile hydrochloride 130375-11-0 C39H38N2O2S*ClH
    5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-(3,4-dimethoxyphenyl)-2-phenylthiovaleronitrile hydrochloride
    —— 5-tert-Butyl-5-methyl-3-phenyl-2-[(E)-phenylimino]-oxazolidin-4-one 112169-92-3 C20H22N2O2
    5-tert-Butyl-5-methyl-3-phenyl-2-[(E)-phenylimino]-oxazolidin-4-one
    —— (5R)-7-(benzyloxy)-1-(3-methoxy-5-methylphenyl)-5-methyl-1-diazoheptan-2-one 1065253-12-4 C23H28N2O3
    (5R)-7-(benzyloxy)-1-(3-methoxy-5-methylphenyl)-5-methyl-1-diazoheptan-2-one
    —— 5,5-dimethylspiro[1,3-dioxane-2,2'-3H-1,3-benzothiazole] 128773-28-4 C12H15NO2S
    5,5-dimethylspiro[1,3-dioxane-2,2'-3H-1,3-benzothiazole]
    —— [5-14C]-4,6-dichloro-5-nitropyrimidine 1105695-75-7 C4HCl2N3O2
    [5-14C]-4,6-dichloro-5-nitropyrimidine
    —— 5-methyl-2-[3-(N-isopropyl)nitronyl]phenyl-1,2-benzisoselenazol-3(2H)-one 494769-30-1 C18H18N2O2Se
    5-methyl-2-[3-(N-isopropyl)nitronyl]phenyl-1,2-benzisoselenazol-3(2H)-one
    —— [(5Z,8Z,11Z,13E)-(S)-15-(1-Methoxy-1-methyl-ethylperoxy)-icosa-5,8,11,13-tetraenyloxy]-acetic acid methyl ester 210482-99-8 C27H46O6
    [(5Z,8Z,11Z,13E)-(S)-15-(1-Methoxy-1-methyl-ethylperoxy)-icosa-5,8,11,13-tetraenyloxy]-acetic acid methyl ester
    —— 5-(2-Chloro-phenyl)-6-p-tolyl-2,3,5,6-tetrahydro-imidazo[2,1-a]isoquinolin-6-ol 34968-87-1 C24H21ClN2O
    5-(2-Chloro-phenyl)-6-p-tolyl-2,3,5,6-tetrahydro-imidazo[2,1-a]isoquinolin-6-ol
    —— 5-Methyl-O-<1-aethinyl-cyclohexyl>-xanthogenat; 5-Methyl-O-<1-aethinyl-cyclohexyl>-dithiocarbonat 21949-32-6 C10H14OS2
    5-Methyl-O-<1-aethinyl-cyclohexyl>-xanthogenat; 5-Methyl-O-<1-aethinyl-cyclohexyl>-dithiocarbonat
    —— 5-(4-aminophenyl)-10,15,20-trimesitylporphyrinatozinc 886231-09-0 C53H47N5Zn
    5-(4-aminophenyl)-10,15,20-trimesitylporphyrinatozinc
    —— 5-[(Z)-3-Methoxy-phenylimino]-5H-furan-2-one 85843-35-2 C11H9NO3
    5-[(Z)-3-Methoxy-phenylimino]-5H-furan-2-one
    —— (5-butylsulfanyl-[1,3,4]thiadiazol-2-yl)-dithiocarbamic acid propyl ester 54508-84-8 C10H17N3S4
    (5-butylsulfanyl-[1,3,4]thiadiazol-2-yl)-dithiocarbamic acid propyl ester
    —— 5-acetoxy-2-(4-nitro-phenyl)-4-phenyl-oxazole 21453-38-3 C17H12N2O5
    5-acetoxy-2-(4-nitro-phenyl)-4-phenyl-oxazole
    —— 5-Nitro-N-(4-trifluoromethoxybenzyl)indole-2-carboxylic acid 220677-85-0 C17H11F3N2O5
    5-Nitro-N-(4-trifluoromethoxybenzyl)indole-2-carboxylic acid
    —— 5-Butyl-9-[1-(4,6-dimethylpyrimidine-5-carbonyl)-4-methylpiperidin-4-yl]-1-oxa-3,9-diazaspiro[5.5]undecan-2-one 1067230-17-4 C25H39N5O3
    5-Butyl-9-[1-(4,6-dimethylpyrimidine-5-carbonyl)-4-methylpiperidin-4-yl]-1-oxa-3,9-diazaspiro[5.5]undecan-2-one
    —— 5-(2-hydroxy-3-methoxy-phenyl)-[1,2]dithiol-3-thione 90920-87-9 C10H8O2S3
    5-(2-hydroxy-3-methoxy-phenyl)-[1,2]dithiol-3-thione
    —— 5-(4,5-Diphenyl-4H-[1,2,4]triazol-3-ylsulfanylmethyl)-4-methyl-4H-[1,2,4]triazole-3-thiol 93300-36-8 C18H16N6S2
    5-(4,5-Diphenyl-4H-[1,2,4]triazol-3-ylsulfanylmethyl)-4-methyl-4H-[1,2,4]triazole-3-thiol
    —— 5-hydroxy-8-(methylamino)tetracyclo[10.2.1.02,11.04,9]pentadeca-2(11),4,6,8,13-pentaene-3,10-dione 107750-55-0 C16H13NO3
    5-hydroxy-8-(methylamino)tetracyclo[10.2.1.02,11.04,9]pentadeca-2(11),4,6,8,13-pentaene-3,10-dione
    —— [5-(6-Fluoro-1-propyl-1H-benzoimidazol-2-yl)-pyrimidin-2-yl]-(4-methoxy-phenyl)-amine 1072930-29-0 C21H20FN5O
    [5-(6-Fluoro-1-propyl-1H-benzoimidazol-2-yl)-pyrimidin-2-yl]-(4-methoxy-phenyl)-amine
    —— 5-[(2,2':6',2''-terpyridin-4'-yl)ethynyl]-5'-O-[(bis-(4-methoxyphenyl))(phenyl)methyl]-2'-deoxyuridine 1351928-85-2 C47H39N5O7
    5-[(2,2':6',2''-terpyridin-4'-yl)ethynyl]-5'-O-[(bis-(4-methoxyphenyl))(phenyl)methyl]-2'-deoxyuridine
    —— 5,12-dihydronaphth<2,3-a>azulene 74307-24-7 C18H14
    5,12-dihydronaphth<2,3-a>azulene