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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2,2-dimethylhydrazinyl)-5-oxopentanoic acid 591753-89-8 C7H14N2O3
    5-(2,2-dimethylhydrazinyl)-5-oxopentanoic acid
    —— [5-ethoxy-4-(3-nitro-phenyl)-oxazol-2-yl]-acetic acid ethyl ester 62909-06-2 C15H16N2O6
    [5-ethoxy-4-(3-nitro-phenyl)-oxazol-2-yl]-acetic acid ethyl ester
    —— 5-(1,3-dimethyl-ureido)-[1,3,4]thiadiazole-2-sulfonic acid ethyl-(2-methyl-allyl)-amide 71738-47-1 C11H19N5O3S2
    5-(1,3-dimethyl-ureido)-[1,3,4]thiadiazole-2-sulfonic acid ethyl-(2-methyl-allyl)-amide
    —— 5-methoxy-4'-methyl-[1,1'-biphenyl]-2-carbaldehyde N,N-dimethylhydrazone 1404116-54-6 C17H20N2O
    5-methoxy-4'-methyl-[1,1'-biphenyl]-2-carbaldehyde N,N-dimethylhydrazone
    —— 5-methoxy-8-(4-methyl-piperazin-1-yl)-4-oxo-1,4-dihydro-quinoline-2-carboxylic acid [6-(4-acetyl-piperazin-1-yl)-pyridin-3-yl]-amide 947249-96-9 C27H33N7O4
    5-methoxy-8-(4-methyl-piperazin-1-yl)-4-oxo-1,4-dihydro-quinoline-2-carboxylic acid [6-(4-acetyl-piperazin-1-yl)-pyridin-3-yl]-amide
    —— 5,6,7,8-tetrahydroquinoline-3-carbaldehyde 159891-93-7 C10H11NO
    5,6,7,8-tetrahydroquinoline-3-carbaldehyde
    —— 5-Acetyl-2-<3-nitro-thienyl-(2)>-thiophen 64944-12-3 C10H7NO3S2
    5-Acetyl-2-<3-nitro-thienyl-(2)>-thiophen
    —— 5-dimethylcarbamoyloxy-1,4-dimethyl-1<i>H</i>-imidazole 64948-57-8 C8H13N3O2
    5-dimethylcarbamoyloxy-1,4-dimethyl-1<i>H</i>-imidazole
    —— 5-[3-{2-fluoro-4-[(4-fluorobenzyl)sulfonyl]phenoxy}-5-(trifluoromethyl)benzyl]-1H-tetrazole 942268-48-6 C22H15F5N4O3S
    5-[3-{2-fluoro-4-[(4-fluorobenzyl)sulfonyl]phenoxy}-5-(trifluoromethyl)benzyl]-1H-tetrazole
    —— 5-[(benzylsulfonyl)methyl]-6-methyl-1,2,4-triazin-3-amine 1021419-22-6 C12H14N4O2S
    5-[(benzylsulfonyl)methyl]-6-methyl-1,2,4-triazin-3-amine
    —— (5-phenyl-[1,2]dithiol-3-ylidene)-carbamic acid ethyl ester 57248-58-5 C12H11NO2S2
    (5-phenyl-[1,2]dithiol-3-ylidene)-carbamic acid ethyl ester
    —— 5,5'-dichloro-2,2'-(6-methanesulfonyl-naphthalene-1,4-diyl)-bis-benzooxazole 63434-86-6 C25H14Cl2N2O4S
    5,5'-dichloro-2,2'-(6-methanesulfonyl-naphthalene-1,4-diyl)-bis-benzooxazole
    —— 5-methyl-12-phenyl-4bH-isoquinolino [2,1-a]quinazolin-6(5H)-one 1337550-06-7 C23H18N2O
    5-methyl-12-phenyl-4bH-isoquinolino [2,1-a]quinazolin-6(5H)-one
    —— 5-phenacyclthio-3-o-bromophenyl-s-triazole hydrobromide 114388-33-9 BrH*C16H12BrN3OS
    5-phenacyclthio-3-o-bromophenyl-s-triazole hydrobromide
    —— (5R)-phenyliodonium 1-[(nonafluorobutyl)sulfonyl]-2-oxo-5-phenylhexylide 446879-35-2 C22H18F9IO3S
    (5R)-phenyliodonium 1-[(nonafluorobutyl)sulfonyl]-2-oxo-5-phenylhexylide
    —— (5S,6S)-5-azido-6-phenyltetrahydro-2H-pyran-2-one 1379786-28-3 C11H11N3O2
    (5S,6S)-5-azido-6-phenyltetrahydro-2H-pyran-2-one
    —— 5-methoxy-2,3,7-trimethyl-1,4-dioxa-5-phosphaspiro<4.4>nona-2,6-diene 102639-93-0 C10H17O3P
    5-methoxy-2,3,7-trimethyl-1,4-dioxa-5-phosphaspiro<4.4>nona-2,6-diene
    —— 5-chloro-2-(5-chloromethyl-3-methyl-[1,2,4]triazol-1-yl)-benzophenone 59314-11-3 C17H13Cl2N3O
    5-chloro-2-(5-chloromethyl-3-methyl-[1,2,4]triazol-1-yl)-benzophenone
    —— (5Z)-9β-(1'-Pentynyl)-6a-carbaprostaglandin I2 87782-68-1 C26H40O4
    (5Z)-9β-(1'-Pentynyl)-6a-carbaprostaglandin I2
    —— 5-ethylsulfonyl-2-[4-[(E)-2-[4-(5-ethylsulfonyl-1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole 42800-15-7 C32H26N2O6S2
    5-ethylsulfonyl-2-[4-[(E)-2-[4-(5-ethylsulfonyl-1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole
    —— 5-Phenyl-2,3-dihydro-naphtho[1,2-b]furan 73902-08-6 C18H14O
    5-Phenyl-2,3-dihydro-naphtho[1,2-b]furan
    —— 5-(3-chloro-4-methoxyphenyl)-2-furonitrile 124014-02-4 C12H8ClNO2
    5-(3-chloro-4-methoxyphenyl)-2-furonitrile
    —— 5-[4-(allyloxy)phenyl]-2-octylpyrimidine 1261029-26-8 C21H28N2O
    5-[4-(allyloxy)phenyl]-2-octylpyrimidine
    —— 5,6-dimethyl-3-[3-chloro-2-(2'-phenyl-5'-1H-indol-3'-yl)-4-oxoazetidin-1-yl]-thieno[2,3-d]pyrimidin-4(3H)-one 1394139-42-4 C25H19ClN4O2S
    5,6-dimethyl-3-[3-chloro-2-(2'-phenyl-5'-1H-indol-3'-yl)-4-oxoazetidin-1-yl]-thieno[2,3-d]pyrimidin-4(3H)-one
    —— 5-hydroxy-4-methyl-2-oxo-2<i>H</i>-chromene-6,8-dicarbaldehyde 99971-40-1 C12H8O5
    5-hydroxy-4-methyl-2-oxo-2<i>H</i>-chromene-6,8-dicarbaldehyde
    —— 5-chloro-N-[(2Z)-5-(1,1-dimethylprop-2-ynyl)-3-[(2R)-tetrahydrofuran-2-ylmethyl]-1,3,4-thiadiazol-2(3H)-ylidene]-2-methoxybenzamide 1140917-22-1 C20H22ClN3O3S
    5-chloro-N-[(2Z)-5-(1,1-dimethylprop-2-ynyl)-3-[(2R)-tetrahydrofuran-2-ylmethyl]-1,3,4-thiadiazol-2(3H)-ylidene]-2-methoxybenzamide
    —— 5-(azepan-1-yl)-2-benzylpyridazin-3(2H)-one 1051923-87-5 C17H21N3O
    5-(azepan-1-yl)-2-benzylpyridazin-3(2H)-one
    —— 5'-O-(tert-butyldimethylsilyl)-3'-O-mesyl-2'-C-methyl-2'-O-(tetrahydropyran-2-yl)uridine 934014-23-0 C22H38N2O9SSi
    5'-O-(tert-butyldimethylsilyl)-3'-O-mesyl-2'-C-methyl-2'-O-(tetrahydropyran-2-yl)uridine
    —— 5,5'-dihydroxy-1,1'-bicyclooctylidene 176537-76-1 C16H28O2
    5,5'-dihydroxy-1,1'-bicyclooctylidene
    —— 5-(Diaethoxyphosphinyl)-2-aethoxy-1,2-oxaphospholan-2-oxid 76384-67-3 C9H20O6P2
    5-(Diaethoxyphosphinyl)-2-aethoxy-1,2-oxaphospholan-2-oxid
    —— 5-Hydroxy-7-methoxy-2.6-dimethyl-isoflavon 75323-93-2 C18H16O4
    5-Hydroxy-7-methoxy-2.6-dimethyl-isoflavon
    —— 5-(2-amino-6-chlorobenzyloxy)isoquinoline 206883-06-9 C16H13ClN2O
    5-(2-amino-6-chlorobenzyloxy)isoquinoline
    —— (5R,6S)-5-iodo-6-(4-methoxyphenyl)tetrahydro-2H-pyran-2-one 1415637-35-2 C12H13IO3
    (5R,6S)-5-iodo-6-(4-methoxyphenyl)tetrahydro-2H-pyran-2-one
    —— 5-Fluor-2-cyan-naphthalin 13772-90-2 C11H6FN
    5-Fluor-2-cyan-naphthalin
    —— 5-fluoro-4-[4-(4-methylphenyl)piperazin-1-yl]-6-morpholino-2-(1-piperazinyl)pyrimidine 1190066-78-4 C23H32FN7O
    5-fluoro-4-[4-(4-methylphenyl)piperazin-1-yl]-6-morpholino-2-(1-piperazinyl)pyrimidine
    —— 5-fluoro-8-propoxy-3-[4-(pyrrolidine-1-carbonyl)phenyl]-1H-quinolin-4-one 1092495-71-0 C23H23FN2O3
    5-fluoro-8-propoxy-3-[4-(pyrrolidine-1-carbonyl)phenyl]-1H-quinolin-4-one
    —— 5-methyl-2-(1H-tetrazol-5-yl)-4-benzimidazoleethylphosphonamide 150376-70-8 C11H14N7O2P
    5-methyl-2-(1H-tetrazol-5-yl)-4-benzimidazoleethylphosphonamide
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide 1330739-39-3 C21H20N4O5S
    5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide
    —— 5-Chlor-2-(β-aethylaminoaethylamino)-benzophenon 19347-68-3 C17H19ClN2O
    5-Chlor-2-(β-aethylaminoaethylamino)-benzophenon
    —— 5-chloro-3-methoxy-4-phenyl-benzo[<i>b</i>]oxepine 54562-95-7 C17H13ClO2
    5-chloro-3-methoxy-4-phenyl-benzo[<i>b</i>]oxepine
    —— 5-(9-carbazolyl)-1-phenyl-1-pentyne 434935-37-2 C23H19N
    5-(9-carbazolyl)-1-phenyl-1-pentyne
    —— 5,7-Dithiatetracyclo[9.2.1.02,10.04,8]tetradeca-4(8),12-diene-3,6,9-trione 415896-37-6 C12H8O3S2
    5,7-Dithiatetracyclo[9.2.1.02,10.04,8]tetradeca-4(8),12-diene-3,6,9-trione
    —— 5-(4-fluorophenoxy)pyridin-2-amine 672945-75-4 C11H9FN2O
    5-(4-fluorophenoxy)pyridin-2-amine
    —— 5-Cyano-1-formylazuleno<1.2-f>azulen 63620-06-4 C20H11NO
    5-Cyano-1-formylazuleno<1.2-f>azulen
    —— 5-(1-Methyl-2,6-dioxo-cyclohexyl)-pentanoic acid methyl ester 915286-03-2 C13H20O4
    5-(1-Methyl-2,6-dioxo-cyclohexyl)-pentanoic acid methyl ester
    —— 5-(N-tert-butoxycarbonyl-aminomethyl)-3-ethylsulfonyl-4,5-dihydroisoxazole 115328-85-3 C11H20N2O5S
    5-(N-tert-butoxycarbonyl-aminomethyl)-3-ethylsulfonyl-4,5-dihydroisoxazole
    —— (5S,1'S)-3-phenylmethyl-5-(1'-amino-2'-phenylethyl)-2-isoxazoline benzoate 172526-51-1 C7H6O2*C18H20N2O
    (5S,1'S)-3-phenylmethyl-5-(1'-amino-2'-phenylethyl)-2-isoxazoline benzoate
    —— 5-(4-ethoxymethoxyphenyl)-8,8-dimethyl-7,8-dihydro-2-naphthalenecarbaldehyde 692277-95-5 C22H24O3
    5-(4-ethoxymethoxyphenyl)-8,8-dimethyl-7,8-dihydro-2-naphthalenecarbaldehyde
    —— 5,5,7-trimethyl-5<i>H</i>-cyclohepta[2,1-<i>b</i>;3,4-<i>b'</i>]dipyridine 67360-31-0 C16H16N2
    5,5,7-trimethyl-5<i>H</i>-cyclohepta[2,1-<i>b</i>;3,4-<i>b'</i>]dipyridine
    —— 5-methyl-N-(4-(4-(methylsulfonyl)phenylthio)-3-(tetrahydro-2H-pyran-4-yloxy)phenyl)thiazol-2-amine 1375458-44-8 C22H24N2O4S3
    5-methyl-N-(4-(4-(methylsulfonyl)phenylthio)-3-(tetrahydro-2H-pyran-4-yloxy)phenyl)thiazol-2-amine