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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4-nitro-phenyl)-3,4-dihydro-2H-[1,4]thiazine 90915-55-2 C10H10N2O2S
    5-(4-nitro-phenyl)-3,4-dihydro-2H-[1,4]thiazine
    —— 5-allyl-2-(m-tolyl)oxazol-4(5H)-one 1393357-27-1 C13H13NO2
    5-allyl-2-(m-tolyl)oxazol-4(5H)-one
    —— 5-[1-(4-chlorobenzyl)-5-methyl-1H-pyrazol-3-yI]-3-4-[(trifluoromethyl)sulfonyl]phenyl-1,2,4-oxadiazole 1085453-12-8 C20H14ClF3N4O3S
    5-[1-(4-chlorobenzyl)-5-methyl-1H-pyrazol-3-yI]-3-4-[(trifluoromethyl)sulfonyl]phenyl-1,2,4-oxadiazole
    —— 5-(methoxycarbonyl)pentyl 2,6-bis-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-β-D-galactopyranoside 143545-49-7 C29H50N2O18
    5-(methoxycarbonyl)pentyl 2,6-bis-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-β-D-galactopyranoside
    —— 5,5-Dimethoxy-3-phenylsulfanyl-pentan-2-one 110966-68-2 C13H18O3S
    5,5-Dimethoxy-3-phenylsulfanyl-pentan-2-one
    —— 5-(pyridin-2-yl)thiophene-2-sulphonic acid [4-(3-phenylureido)phenyl]amide 1259029-04-3 C22H18N4O3S2
    5-(pyridin-2-yl)thiophene-2-sulphonic acid [4-(3-phenylureido)phenyl]amide
    —— 5-((3S)-3-{2-[(1R)-1-hydroxyethyl]-1H-imidazo[4,5-d]thieno[3,2-b]pyridin-1-yl}piperidin-1-yl)-5-oxopentanenitrile 1607591-90-1 C20H23N5O2S
    5-((3S)-3-{2-[(1R)-1-hydroxyethyl]-1H-imidazo[4,5-d]thieno[3,2-b]pyridin-1-yl}piperidin-1-yl)-5-oxopentanenitrile
    —— 5-(2-butenyl)-2-(1-oxopropyl)-2,4-dihydro-4-[[2-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4'-yl]methyl]-3H-1,2,4-triazol-3-one 358686-61-0 C23H23N7O2
    5-(2-butenyl)-2-(1-oxopropyl)-2,4-dihydro-4-[[2-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4'-yl]methyl]-3H-1,2,4-triazol-3-one
    —— 5-[3-((S)-2-amino-1,4,5,5-tetramethyl-6-oxo-1,4,5,6-tetrahydro-pyrimidin-4-yl)-4-fluoro-phenylamino]-2-methyl-benzonitrile 1357098-19-1 C22H24FN5O
    5-[3-((S)-2-amino-1,4,5,5-tetramethyl-6-oxo-1,4,5,6-tetrahydro-pyrimidin-4-yl)-4-fluoro-phenylamino]-2-methyl-benzonitrile
    —— 5-fluoro-N-(4-{[2-(1H-pyrazol-1-yl)ethyl]carbamoyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide 1375551-69-1 C21H20FN5O2
    5-fluoro-N-(4-{[2-(1H-pyrazol-1-yl)ethyl]carbamoyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide
    —— 5-amino-N-tert-butyl-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 1451993-88-6 C13H18N4OS
    5-amino-N-tert-butyl-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
    —— (5,10,15-tris(3-cyanophenyl)-2:3,7:8,12:13,17:18-tetrabenzocorrolato)copper 1287673-89-5 C56H28CuN7
    (5,10,15-tris(3-cyanophenyl)-2:3,7:8,12:13,17:18-tetrabenzocorrolato)copper
    —— 5-chloro-3-(3,5-dichloro-phenyl)-[1,2,4]thiadiazole 1417825-13-8 C8H3Cl3N2S
    5-chloro-3-(3,5-dichloro-phenyl)-[1,2,4]thiadiazole
    —— 5-bromo-N<sub>2</sub>-boc-DL-tryptophan methyl ester 1616735-68-2 C17H21BrN2O4
    5-bromo-N<sub>2</sub>-boc-DL-tryptophan methyl ester
    —— (5S,6S,9S,10R,13S,19S,20S,23S,24R,27S)-9,23-bis[[(5S,7S,8S,9S)-8-ethenyl-2,2,9-trimethyl-1,6-dioxaspiro[4.4]nonan-7-yl]methyl]-5,19-dimethyl-2,16-diazaheptacyclo[15.11.0.03,15.05,13.06,10.019,27.020,24]octacosa-1(17),2,15-triene-8,22-dione 1031406-48-0 C54H76N2O6
    (5S,6S,9S,10R,13S,19S,20S,23S,24R,27S)-9,23-bis[[(5S,7S,8S,9S)-8-ethenyl-2,2,9-trimethyl-1,6-dioxaspiro[4.4]nonan-7-yl]methyl]-5,19-dimethyl-2,16-diazaheptacyclo[15.11.0.03,15.05,13.06,10.019,27.020,24]octacosa-1(17),2,15-triene-8,22-dione
    —— 5-<i>m</i>-tolyl-pyrazine-2,3-dicarbonitrile 72111-51-4 C13H8N4
    5-<i>m</i>-tolyl-pyrazine-2,3-dicarbonitrile
    —— 5-iodo-3-(1-methylpiperidin-4-yl)-1H-indazole 952305-13-4 C13H16IN3
    5-iodo-3-(1-methylpiperidin-4-yl)-1H-indazole
    —— 5-(2-acetylaminophenyl)-N-[(3R)-6-methyl-1-azabicyclo[2.2.2]oct-3-yl]-1,3-thiazole-2-carboxamide 524697-84-5 C20H24N4O2S
    5-(2-acetylaminophenyl)-N-[(3R)-6-methyl-1-azabicyclo[2.2.2]oct-3-yl]-1,3-thiazole-2-carboxamide
    —— 5,5-dimethyl-2-phenylimino-3-pyrrolidin-1-ylmethyl-thiazolidin-4-one 93150-14-2 C16H21N3OS
    5,5-dimethyl-2-phenylimino-3-pyrrolidin-1-ylmethyl-thiazolidin-4-one
    —— 5-(4-bromophenyl)-3-(2-hydroxyimino-2-phenylethyl)-4H-1,2-oxazol-5-ol 145665-07-2 C17H15BrN2O3
    5-(4-bromophenyl)-3-(2-hydroxyimino-2-phenylethyl)-4H-1,2-oxazol-5-ol
    —— 5-chloro-2,4-difluoro-3-iodo-toluene 392-62-1 C7H4ClF2I
    5-chloro-2,4-difluoro-3-iodo-toluene
    —— 5-oxo-5-(4-methoxyphenyl)-3,4-diphenylpent-3-enoic acid 120990-39-8 C24H20O4
    5-oxo-5-(4-methoxyphenyl)-3,4-diphenylpent-3-enoic acid
    —— 5-[(7-Methyl-2,3-dihydro-1,4-benzoxazin-4-yl)methyl]-1-phenylpyrazol-3-amine 1152721-15-7 C19H20N4O
    5-[(7-Methyl-2,3-dihydro-1,4-benzoxazin-4-yl)methyl]-1-phenylpyrazol-3-amine
    —— (5S)-5-[3-chloro-5-(5-pyrazolo[1,5-a]pyridin-3-yl-1,3,4-oxadiazol-2-yl)thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603821-01-7 C18H16ClN7O3S2
    (5S)-5-[3-chloro-5-(5-pyrazolo[1,5-a]pyridin-3-yl-1,3,4-oxadiazol-2-yl)thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5,5-Dimethyloxolane-3-sulfonamide 1935017-89-2 C6H13NO3S
    5,5-Dimethyloxolane-3-sulfonamide
    —— (5S)-5-[3-chloro-5-[5-(1-methylpyrazol-4-yl)-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603821-11-9 C15H16ClN7O3S2
    (5S)-5-[3-chloro-5-[5-(1-methylpyrazol-4-yl)-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-Benzyloxy-3-oxo-pentanethioic acid S-butyl ester 106064-32-8 C16H22O3S
    5-Benzyloxy-3-oxo-pentanethioic acid S-butyl ester
    —— 5,8-Epoxy-5β,8β-dihydroxy-dispiro(5,0,5,1)tridecandion-(1,12) <Dispiro(5,0,5,1)tridecatetraon-(1,5,8,12)-monohydrat> 14770-77-5 C13H16O5
    5,8-Epoxy-5β,8β-dihydroxy-dispiro(5,0,5,1)tridecandion-(1,12) <Dispiro(5,0,5,1)tridecatetraon-(1,5,8,12)-monohydrat>
    —— 5,6-Dimethyl-5-decene-1,10-diol 92937-90-1 C12H24O2
    5,6-Dimethyl-5-decene-1,10-diol
    —— 5-cyclopropyl-2-(4-(2-fluorobenzyl)-3-isopropoxy-5-methyl-1H-pyrazol-1-yl)pyrimidine 1644156-41-1 C21H23FN4O
    5-cyclopropyl-2-(4-(2-fluorobenzyl)-3-isopropoxy-5-methyl-1H-pyrazol-1-yl)pyrimidine
    —— 5-bromo-10,10-dimethyl-2-aza-10-silaanthrone 105772-22-3 C14H12BrNOSi
    5-bromo-10,10-dimethyl-2-aza-10-silaanthrone
    —— (5aR,9aR,10aS,11aS)-5a-(hydroxymethyl)-8-isopropyl-4,5,5a,10a,11,11a-hexahydro-1H-oxireno[2',3':8a,9]phenanthro[1,2-c]furan-3,9-dione 1603837-09-7 C20H22O5
    (5aR,9aR,10aS,11aS)-5a-(hydroxymethyl)-8-isopropyl-4,5,5a,10a,11,11a-hexahydro-1H-oxireno[2',3':8a,9]phenanthro[1,2-c]furan-3,9-dione
    —— 5-(cyclohexanecarbonyl)-1-methyl-6-phenyl-1,2-dihydropyridine-3,3(4H)-dicarbonitrile 1261271-07-1 C21H23N3O
    5-(cyclohexanecarbonyl)-1-methyl-6-phenyl-1,2-dihydropyridine-3,3(4H)-dicarbonitrile
    —— 5-((2-hydroxyethoxy)methyl)-1,1,3,3,5,5-hexamethyltrisiloxan-1-ol 127606-05-7 C9H26O5Si3
    5-((2-hydroxyethoxy)methyl)-1,1,3,3,5,5-hexamethyltrisiloxan-1-ol
    —— 5-bromo-3,3-difluoro-2,6-diphenyl-2,3-dihydro-4H-pyran-4-one 1092060-16-6 C17H11BrF2O2
    5-bromo-3,3-difluoro-2,6-diphenyl-2,3-dihydro-4H-pyran-4-one
    —— 5-methylsulfanyl-furan-2-carboxylic acid ethyl ester 848414-08-4 C8H10O3S
    5-methylsulfanyl-furan-2-carboxylic acid ethyl ester
    —— (5-formylfuran-2-yl)methyl pentadecanoate 685870-07-9 C21H34O4
    (5-formylfuran-2-yl)methyl pentadecanoate
    —— 5-diphenylphosphinoyl-3,3-diphenyl-3<i>H</i>-pyrazole 65939-26-6 C27H21N2OP
    5-diphenylphosphinoyl-3,3-diphenyl-3<i>H</i>-pyrazole
    —— 5-Ethoxycarbonyl-2-methyl-piperid-4-on 30727-05-0 C9H15NO3
    5-Ethoxycarbonyl-2-methyl-piperid-4-on
    —— 5-(furan-2-yl)-3-trifluoromethyl-1-(3'-azidomethylnaphth-2'-yl)-1H-pyrazole 218302-14-8 C19H12F3N5O
    5-(furan-2-yl)-3-trifluoromethyl-1-(3'-azidomethylnaphth-2'-yl)-1H-pyrazole
    —— 5-[4-(4-fluoro-phenyl)-piperazin-1-yl]-pentan-2-one phenylhydrazone 32020-86-3 C21H27FN4
    5-[4-(4-fluoro-phenyl)-piperazin-1-yl]-pentan-2-one phenylhydrazone
    —— 5-Amino-2.4-dijod-benzylsulfonsaeure 100911-13-5 C7H7I2NO3S
    5-Amino-2.4-dijod-benzylsulfonsaeure
    —— 5-chloro-2-(piperidin-4-yloxy)-pyridine acetate 950672-31-8 C2H4O2*C10H13ClN2O
    5-chloro-2-(piperidin-4-yloxy)-pyridine acetate
    —— 5-iodo-1-phenylpyridin-2(1H)-one 1071670-55-7 C11H8INO
    5-iodo-1-phenylpyridin-2(1H)-one
    —— [5-(2'-chloro-biphenyl-4-sulfonylamino)-5,6,7,8-tetrahydro-naphthalen-1-yloxy]-acetic acid 1208100-65-5 C24H22ClNO5S
    [5-(2'-chloro-biphenyl-4-sulfonylamino)-5,6,7,8-tetrahydro-naphthalen-1-yloxy]-acetic acid
    —— 5-(3-Methylphenyl)-4-(1-methyltetrazol-5-yl)sulfanylthieno[2,3-d]pyrimidine 1370338-79-6 C15H12N6S2
    5-(3-Methylphenyl)-4-(1-methyltetrazol-5-yl)sulfanylthieno[2,3-d]pyrimidine
    —— 5-Acetamido-2-[[7-[(2,5-disulfophenyl)diazenyl]-1,8-dihydroxy-3,6-disulfonaphthalen-2-yl]diazenyl]benzoic acid 634585-19-6 C25H19N5O17S4
    5-Acetamido-2-[[7-[(2,5-disulfophenyl)diazenyl]-1,8-dihydroxy-3,6-disulfonaphthalen-2-yl]diazenyl]benzoic acid
    —— 5-Hydroxy-2,2a,3,4-tetrahydro-5H-naphtho<1,8-bc>thiophen-1,1-dioxid 26458-21-9 C11H12O3S
    5-Hydroxy-2,2a,3,4-tetrahydro-5H-naphtho<1,8-bc>thiophen-1,1-dioxid
    —— 5-Jod-indol-3-yl-5'-uridin 40281-56-9 C17H17IN3O9P
    5-Jod-indol-3-yl-5'-uridin
    —— 5,6-Dihydro-9-ethoxy-8-hydroxy-1H,7H-benzo<ij>chinolizin-1,7-dion 55269-95-9 C14H13NO4
    5,6-Dihydro-9-ethoxy-8-hydroxy-1H,7H-benzo<ij>chinolizin-1,7-dion