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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5'-Amino-2',3'-isopropylideneguanosine 21982-05-8 C13H18N6O4
    5'-Amino-2',3'-isopropylideneguanosine
    —— 5-(4-Chloro-phenyl)-2,3-dihydro-6-thia-1,3a,4-triaza-benzo[e]azulene 56291-57-7 C16H12ClN3S
    5-(4-Chloro-phenyl)-2,3-dihydro-6-thia-1,3a,4-triaza-benzo[e]azulene
    —— 5-Morpholino-2-thiazolyl isocyanide 255842-17-2 C8H9N3OS
    5-Morpholino-2-thiazolyl isocyanide
    —— (5R,8S,11R,13R,14S,17R)-11-(4-(dimethylamino)phenyl)-5',5',13-trimethyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17(4H)-diol 93748-58-4 C31H45NO4
    (5R,8S,11R,13R,14S,17R)-11-(4-(dimethylamino)phenyl)-5',5',13-trimethyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17(4H)-diol
    —— 5-benzyl-2,2-dimethyl-5-(prop-2-yn-1-yl)-1,3-dioxane 1258238-33-3 C16H20O2
    5-benzyl-2,2-dimethyl-5-(prop-2-yn-1-yl)-1,3-dioxane
    —— (5R,6S)-5-fluoro-6-propan-2-yloxy-1,3-diazinane-2,4-dione 59894-46-1 C7H11FN2O3
    (5R,6S)-5-fluoro-6-propan-2-yloxy-1,3-diazinane-2,4-dione
    —— 5-(7-(5,11-dihexyl-6,12-diphenyl-5,11-dihydroindolo[3,2-b]-carbazol-2-yl)benzo[c][1,2,5]thiadiazol-4-yl)thieno[3,2-b]thiophene-2-carbaldehyde 1454921-67-5 C55H48N4OS3
    5-(7-(5,11-dihexyl-6,12-diphenyl-5,11-dihydroindolo[3,2-b]-carbazol-2-yl)benzo[c][1,2,5]thiadiazol-4-yl)thieno[3,2-b]thiophene-2-carbaldehyde
    —— 5-[(Z)-2-(4-Methyl-naphthalen-1-yl)-vinyl]-benzo[c]phenanthrene 261617-51-0 C31H22
    5-[(Z)-2-(4-Methyl-naphthalen-1-yl)-vinyl]-benzo[c]phenanthrene
    —— (5,6-dichloro-benzo[1,2,5]thiadiazol-4-yl)-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine 51322-91-9 C9H7Cl2N5S
    (5,6-dichloro-benzo[1,2,5]thiadiazol-4-yl)-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine
    —— 5-methyl-2-(propane-1-sulfonyl)-2,5-dihydro-pyrrolo[3,2-<i>d</i>][1,2,3]diazaborinin-1-ol 67398-00-9 C9H14BN3O3S
    5-methyl-2-(propane-1-sulfonyl)-2,5-dihydro-pyrrolo[3,2-<i>d</i>][1,2,3]diazaborinin-1-ol
    —— 5,5,5-Trichlor-4-methoxypentan-2-on-semicarbazon 41117-36-6 C7H12Cl3N3O2
    5,5,5-Trichlor-4-methoxypentan-2-on-semicarbazon
    —— 5-(8-Acetylamino-naphthalene-2-sulfonylamino)-4-hydroxy-3-(7-sulfo-naphthalen-1-ylazo)-naphthalene-2,7-disulfonic acid 36873-25-3 C32H24N4O13S4
    5-(8-Acetylamino-naphthalene-2-sulfonylamino)-4-hydroxy-3-(7-sulfo-naphthalen-1-ylazo)-naphthalene-2,7-disulfonic acid
    —— 5-oxo-3-pyridin-2-yl-pyrrolidine-2,2-dicarboxylic acid diethyl ester 31402-25-2 C15H18N2O5
    5-oxo-3-pyridin-2-yl-pyrrolidine-2,2-dicarboxylic acid diethyl ester
    —— 5-(1,3-benzodioxol-5-yl)-3-[4-[2,6-dipropyl-4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenyloxy]-(2E)-2-butenyl]-5-ethylimidazolidine-2,4-dione 1031399-99-1 C31H34F6N2O6
    5-(1,3-benzodioxol-5-yl)-3-[4-[2,6-dipropyl-4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenyloxy]-(2E)-2-butenyl]-5-ethylimidazolidine-2,4-dione
    —— 5-[4-(Phenylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-6-yl]thiophene-2-carboxylic acid 1214927-82-8 C19H15N3O4S
    5-[4-(Phenylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-6-yl]thiophene-2-carboxylic acid
    —— 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-3'-O-dephosphinicothymidylyl[12-(anthracen-9-ylmethyl)-3-(2,2,2-trifluoroacetyl)-6,9-dioxa-3,12-diazatetradecane-1,14-diyl]-(3'-5')-thymidine 3'-(2-cyanoethyl N,N-diisopropylphosphoroamidite) 1000169-43-6 C77H92F3N8O16P
    5'-O-[bis(4-methoxyphenyl)phenylmethyl]-3'-O-dephosphinicothymidylyl[12-(anthracen-9-ylmethyl)-3-(2,2,2-trifluoroacetyl)-6,9-dioxa-3,12-diazatetradecane-1,14-diyl]-(3'-5')-thymidine 3'-(2-cyanoethyl N,N-diisopropylphosphoroamidite)
    —— 5-(2-Methyl-benzoylamino)-4-oxo-6-phenyl-hexanoic acid 77921-84-7 C20H21NO4
    5-(2-Methyl-benzoylamino)-4-oxo-6-phenyl-hexanoic acid
    —— 5-[2-(4-Chloro-phenyl)-2-methoxy-ethyl]-2-methoxy-2,4-dimethyl-2,3-dihydro-benzo[b]oxepine 77961-17-2 C22H25ClO3
    5-[2-(4-Chloro-phenyl)-2-methoxy-ethyl]-2-methoxy-2,4-dimethyl-2,3-dihydro-benzo[b]oxepine
    —— 5,8-Diaza-2,11-dithia<3.3>paracyclophan 79068-44-3 C14H14N2S2
    5,8-Diaza-2,11-dithia<3.3>paracyclophan
    —— 5,5,11,11-Tetranitrohexacyclo<5.4.1.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>4,8</sup>.0<sup>9,12</sup>>dodecane 104946-34-1 C12H10N4O8
    5,5,11,11-Tetranitrohexacyclo<5.4.1.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>4,8</sup>.0<sup>9,12</sup>>dodecane
    —— 5-bromo-3-nitro-1H-pyrazole 104599-38-4 C3H2BrN3O2
    5-bromo-3-nitro-1H-pyrazole
    —— {5-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-2-thienyl}acetaldehyde 1151805-37-6 C18H12F2N2O3S
    {5-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-2-thienyl}acetaldehyde
    —— 5,6-dimethoxy-2-(5-nitro-furan-2-ylmethylene)-benzofuran-3-one 35029-49-3 C15H11NO7
    5,6-dimethoxy-2-(5-nitro-furan-2-ylmethylene)-benzofuran-3-one
    —— 5-Cinnamyl-3-formyl-3-methyl-2-phenyl-tetrahydrofuran 36094-27-6 C20H20O2
    5-Cinnamyl-3-formyl-3-methyl-2-phenyl-tetrahydrofuran
    —— 5-((1E,4E,8Z)-5,9-Dimethyl-tetradeca-1,4,8-trienyl)-benzo[1,3]dioxole 34579-16-3 C23H32O2
    5-((1E,4E,8Z)-5,9-Dimethyl-tetradeca-1,4,8-trienyl)-benzo[1,3]dioxole
    —— (5-mercaptomethyl-[1,1';4',1'']terphenyl-3-yl)methanethiol 1382773-82-1 C20H18S2
    (5-mercaptomethyl-[1,1';4',1'']terphenyl-3-yl)methanethiol
    —— 5α-cholestane-5,17α-diol 157636-44-7 C27H46O3
    5α-cholestane-5,17α-diol
    —— 5,8-diphenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidin-3-one 1338219-28-5 C19H13N5O
    5,8-diphenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidin-3-one
    —— (5R,6S)-3-Acetoxymethyl-6-[(S)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-oxo-propyl ester 96559-61-4 C22H22N2O11S
    (5R,6S)-3-Acetoxymethyl-6-[(S)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-oxo-propyl ester
    —— 5-(2,5-dimethylphenyl)-2,3-dimethyl-1,4-benzoquinone 1432663-46-1 C16H16O2
    5-(2,5-dimethylphenyl)-2,3-dimethyl-1,4-benzoquinone
    —— 5-[5-(5-fluoro-3-pyridyl)-1,3,4-oxadiazol-2-yl]thiophene-3-carbonitrile 1312423-04-3 C12H5FN4OS
    5-[5-(5-fluoro-3-pyridyl)-1,3,4-oxadiazol-2-yl]thiophene-3-carbonitrile
    —— 5-(4-chloro-phenyl)-6-ethylamino-pyrazine-2,3-dicarbonitrile 72113-74-7 C14H10ClN5
    5-(4-chloro-phenyl)-6-ethylamino-pyrazine-2,3-dicarbonitrile
    —— 5,5-dimethyl-5,6,7,8-tetrahydro-4<i>H</i>-thieno[2',3':4,5]pyrrolo[2,3-<i>c</i>]pyridine-7-carboxylic acid 40055-68-3 C12H14N2O2S
    5,5-dimethyl-5,6,7,8-tetrahydro-4<i>H</i>-thieno[2',3':4,5]pyrrolo[2,3-<i>c</i>]pyridine-7-carboxylic acid
    —— 5-bromo-3-acetoxybenzofuran 872191-29-2 C10H7BrO3
    5-bromo-3-acetoxybenzofuran
    —— 5-[benzyl-(2-chloro-pyrimidin-4-yl)-amino]-2-chloro-benzoic acid methyl ester 1394347-14-8 C19H15Cl2N3O2
    5-[benzyl-(2-chloro-pyrimidin-4-yl)-amino]-2-chloro-benzoic acid methyl ester
    —— 5-{8-[(3S)-4-acetyl-3-methylpiperazin-1-yl]-6-morpholin-4-yl-9-(2,2,2-trifluoroethyl)-9H-purin-2-yl}pyrimidin-2-amine sulfate 1350653-81-4 C22H27F3N10O2*H2O4S
    5-{8-[(3S)-4-acetyl-3-methylpiperazin-1-yl]-6-morpholin-4-yl-9-(2,2,2-trifluoroethyl)-9H-purin-2-yl}pyrimidin-2-amine sulfate
    —— 5-amino-1-(4-chloro-2,6-dimethylphenyl)-2(1H)-pyridinone 934188-76-8 C13H13ClN2O
    5-amino-1-(4-chloro-2,6-dimethylphenyl)-2(1H)-pyridinone
    —— 5.5-Diaethyl-1.1.3-triphenyl-dihydro-1.2.4.5-boradioxazol 3307-62-8 C23H26BNO2
    5.5-Diaethyl-1.1.3-triphenyl-dihydro-1.2.4.5-boradioxazol
    —— 5-(3-Methoxy-phenyl)-3-(4-methoxy-phenyl)-5-oxo-pentanoic acid ethyl ester 108439-79-8 C21H24O5
    5-(3-Methoxy-phenyl)-3-(4-methoxy-phenyl)-5-oxo-pentanoic acid ethyl ester
    —— 5-(2-oxohexyl)-1-phenyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde 1660148-04-8 C17H17F3N2O2
    5-(2-oxohexyl)-1-phenyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde
    —— 5-m-tolyl-oxazole-4-carboxylic acid {1-[2-(6-methyl-pyridin-2-yloxy)-ethyl]-1H-pyrazol-4-yl}-amide 1394161-27-3 C22H21N5O3
    5-m-tolyl-oxazole-4-carboxylic acid {1-[2-(6-methyl-pyridin-2-yloxy)-ethyl]-1H-pyrazol-4-yl}-amide
    —— 5-(4-methoxyphenyl)-2,3,7,8,13,17-hexaethyl-12,18-dimethylporphyrin 138235-67-3 C41H48N4O
    5-(4-methoxyphenyl)-2,3,7,8,13,17-hexaethyl-12,18-dimethylporphyrin
    —— 5-(4-Dodecyl-phenylcarbamoyl)-2-(2-{2-[(1-hydroxy-naphthalene-2-carbonyl)-amino]-ethyl}-phenylcarbamoyl)-benzoic acid 4848-13-9 C46H51N3O6
    5-(4-Dodecyl-phenylcarbamoyl)-2-(2-{2-[(1-hydroxy-naphthalene-2-carbonyl)-amino]-ethyl}-phenylcarbamoyl)-benzoic acid
    —— 5-Bromo-3-methyl-benzofuran-6-carbaldehyde 78137-80-1 C10H7BrO2
    5-Bromo-3-methyl-benzofuran-6-carbaldehyde
    —— 5-[(-)-(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy-methoxy]-2-(4-methoxyphenyl)-8,8-dimethyl-2,3-dihydro-8H-pyrano[2,3-f]chromen-4-one 1034927-75-7 C32H40O6
    5-[(-)-(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy-methoxy]-2-(4-methoxyphenyl)-8,8-dimethyl-2,3-dihydro-8H-pyrano[2,3-f]chromen-4-one
    —— (5Z)-5-{[3-(3-Fluoro-4-methoxyphenyl)-1-phenyl-1H-pyrazol-4-YL]methylene}-3-(2-furylmethyl)-2-thioxo-1,3-thiazolidin-4-one 624724-18-1 C25H18FN3O3S2
    (5Z)-5-{[3-(3-Fluoro-4-methoxyphenyl)-1-phenyl-1H-pyrazol-4-YL]methylene}-3-(2-furylmethyl)-2-thioxo-1,3-thiazolidin-4-one
    —— 5-(4-bromophenyl)-5-chloro-1-(4-methoxyphenyl)-penta-2,4-dien-1-one 1224257-79-7 C18H14BrClO2
    5-(4-bromophenyl)-5-chloro-1-(4-methoxyphenyl)-penta-2,4-dien-1-one
    —— 5-(3-cyanophenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 910648-23-6 C23H22N2O7S
    5-(3-cyanophenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside
    —— 5,6-dihydro-3,4-dimethyl-6-trichloromethyl-2H-pyran 19353-31-2 C8H11Cl3O
    5,6-dihydro-3,4-dimethyl-6-trichloromethyl-2H-pyran
    —— 5-tert-Butyl-6-methyl-octa-3,4-dienoic acid ethyl ester 139553-60-9 C15H26O2
    5-tert-Butyl-6-methyl-octa-3,4-dienoic acid ethyl ester