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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Cyano-3-(4-methylbenzoylimino)-4-phenylacetylthio-3H-1,2-dithiol 76891-51-5 C20H14N2O2S3
    5-Cyano-3-(4-methylbenzoylimino)-4-phenylacetylthio-3H-1,2-dithiol
    —— 5-Chloro-8,9-dihydro-4-oxo-3-phenyl-4H-furo<2,3-h><1>benzopyran-8-carboxylic acid 116475-65-1 C18H11ClO5
    5-Chloro-8,9-dihydro-4-oxo-3-phenyl-4H-furo<2,3-h><1>benzopyran-8-carboxylic acid
    —— 5-(methoxycarbonyl)pentyl 3,4-di-O-benzoyl-2-O-methyl-α-L-fucopyranosyl-(1→2)-3,6-di-O-benzyl-4-O-methyl-β-D-galactopyranosyl-(1→3)-4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranoside 1393599-58-0 C59H71N3O20
    5-(methoxycarbonyl)pentyl 3,4-di-O-benzoyl-2-O-methyl-α-L-fucopyranosyl-(1→2)-3,6-di-O-benzyl-4-O-methyl-β-D-galactopyranosyl-(1→3)-4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranoside
    —— 5-(N-benzylideneamino)-1-phenyl-3-phenylsulfonylpyrazol-4-ol 119293-26-4 C22H17N3O3S
    5-(N-benzylideneamino)-1-phenyl-3-phenylsulfonylpyrazol-4-ol
    —— 5-Dimethylamino-4-methyl-cyclopent-2-enone 39167-31-2 C8H13NO
    5-Dimethylamino-4-methyl-cyclopent-2-enone
    —— (5-Phenyl-4-m-tolylamino-thieno[2,3-d]pyrimidin-2-yl)-acetic acid ethyl ester 141424-28-4 C23H21N3O2S
    (5-Phenyl-4-m-tolylamino-thieno[2,3-d]pyrimidin-2-yl)-acetic acid ethyl ester
    —— 5-hydroxy-3,3,7,7-tetramethyl-1,9-dioxo-3,7-diazonia-[9.0]paracyclophane; dibromide 119077-90-6 2Br*C23H30N2O3
    5-hydroxy-3,3,7,7-tetramethyl-1,9-dioxo-3,7-diazonia-[9.0]paracyclophane; dibromide
    —— 5-ethyl-5-hydroxy-2-phenyl-5,6,7,8-tetrahydroquinazoline 140655-04-5 C16H18N2O
    5-ethyl-5-hydroxy-2-phenyl-5,6,7,8-tetrahydroquinazoline
    —— 5,5'-(1,4-phenylene)bis(7-amino-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile) 1202777-64-7 C22H14N8O6
    5,5'-(1,4-phenylene)bis(7-amino-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile)
    —— 5-bromo-N-[5-(3-chlorophenyl)pyridin-3-yl]-2-methoxybenzenesulfonamide 1451272-02-8 C18H14BrClN2O3S
    5-bromo-N-[5-(3-chlorophenyl)pyridin-3-yl]-2-methoxybenzenesulfonamide
    —— (5Z,14Z)-16-((Z)-3-ethyloxiran-2-yl)hexadeca-5,14-dienoic acid 1310828-00-2 C20H34O3
    (5Z,14Z)-16-((Z)-3-ethyloxiran-2-yl)hexadeca-5,14-dienoic acid
    —— 5-Benzyloxy-1-[4-(2-bromo-ethoxy)-benzyl]-2-(4-isopropoxy-phenyl)-3-methyl-1H-indole 198480-10-3 C34H34BrNO3
    5-Benzyloxy-1-[4-(2-bromo-ethoxy)-benzyl]-2-(4-isopropoxy-phenyl)-3-methyl-1H-indole
    —— [5-(4-trifluoromethyl-phenyl)-furan-2-yl]-acetaldehyde 952711-00-1 C13H9F3O2
    [5-(4-trifluoromethyl-phenyl)-furan-2-yl]-acetaldehyde
    —— 5-[3-(4-acetylphenyl)-1-[3-(morpholin-4-yl)propyl]ureidomethyl]-N-(2-aminophenyl)pyridine-2-carboxylic acid amide 1064001-34-8 C29H34N6O4
    5-[3-(4-acetylphenyl)-1-[3-(morpholin-4-yl)propyl]ureidomethyl]-N-(2-aminophenyl)pyridine-2-carboxylic acid amide
    —— 5'-O-(tert-butyldimethylsilyl)-N<sup>2</sup>-(4-methoxytrityl)-2'-C-methylguanosine 1390625-54-3 C36H37N5O8
    5'-O-(tert-butyldimethylsilyl)-N<sup>2</sup>-(4-methoxytrityl)-2'-C-methylguanosine
    —— 5-chloro-1-methyl-3-thiophen-2-ylpyrazole-4-carbaldehyde 857640-26-7 C9H7ClN2OS
    5-chloro-1-methyl-3-thiophen-2-ylpyrazole-4-carbaldehyde
    —— 5-[3-(benzo[1,3]dioxol-5-yl)-1-(3-dimethylaminopropyl)ureidomethyl]-N-(2-t-butoxycarbonylaminophenyl)pyridine-2-carboxylic acid amide 1064001-98-4 C31H38N6O6
    5-[3-(benzo[1,3]dioxol-5-yl)-1-(3-dimethylaminopropyl)ureidomethyl]-N-(2-t-butoxycarbonylaminophenyl)pyridine-2-carboxylic acid amide
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-[2-(dimethylamino)-2-oxoethyl]-5-methyluridine 304442-50-0 C35H39N3O9
    5'-O-(4,4'-dimethoxytrityl)-2'-O-[2-(dimethylamino)-2-oxoethyl]-5-methyluridine
    —— 5-chloropent-1-ene-2-d 1239700-75-4 C5H9Cl
    5-chloropent-1-ene-2-d
    —— 5,6-dibromo-2-(2-chloro-ethyl)-2-methyl-benzo[1,3]dioxole 52400-94-9 C10H9Br2ClO2
    5,6-dibromo-2-(2-chloro-ethyl)-2-methyl-benzo[1,3]dioxole
    —— (5,10,15,20-tetraphenylporphyrinato)(3-acetylpyridine)cadmium 82582-72-7 C51H35CdN5O
    (5,10,15,20-tetraphenylporphyrinato)(3-acetylpyridine)cadmium
    —— 5-(4-chloro-benzylidene)-2-phenyl-3-<i>p</i>-tolyl-thiazolidin-4-one 58826-62-3 C23H18ClNOS
    5-(4-chloro-benzylidene)-2-phenyl-3-<i>p</i>-tolyl-thiazolidin-4-one
    —— 5-[4-(4-dodecyloxybenzoyl)-phenyl]-2-(4-hydroxyphenyl)-1,3,4-oxadiazole 881649-30-5 C33H38N2O5
    5-[4-(4-dodecyloxybenzoyl)-phenyl]-2-(4-hydroxyphenyl)-1,3,4-oxadiazole
    —— 5-(2,5-Dimethoxy-benzyl)-2-methyl-phenylamine 53554-67-9 C16H19NO2
    5-(2,5-Dimethoxy-benzyl)-2-methyl-phenylamine
    —— 5-(3-chloro-4-methoxy-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide 1223615-33-5 C26H25ClFN3O2S
    5-(3-chloro-4-methoxy-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide
    —— 5,8,11,14,17-Pentaoxaoctadec-1-en 59551-79-0 C13H26O5
    5,8,11,14,17-Pentaoxaoctadec-1-en
    —— (5S)-1-(tert-butoxycarbonyl)-5-phenyl-2-thiohydantoin 1448350-27-3 C14H16N2O3S
    (5S)-1-(tert-butoxycarbonyl)-5-phenyl-2-thiohydantoin
    —— 5-anilino-3-butyl-2,1-benzisoxazolo-4,7-quinone 124557-64-8 C17H16N2O3
    5-anilino-3-butyl-2,1-benzisoxazolo-4,7-quinone
    —— 5-Butylamino-6-cyano-7-oxo-4,7-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester 136997-52-9 C14H17N5O3
    5-Butylamino-6-cyano-7-oxo-4,7-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester
    —— 5-(3-sec-Butyl-4-hydroxy-phenoxy)-1,4,6-trimethyl-1H-indole-2-carboxylic acid 503631-79-6 C22H25NO4
    5-(3-sec-Butyl-4-hydroxy-phenoxy)-1,4,6-trimethyl-1H-indole-2-carboxylic acid
    —— 5-bromo-2,4-dimethyl-6-oxo-1-propyl-1,6-dihydro-pyridine-3-carboxylic acid [(S)-(3-chloro-phenyl)-cyclopropyl-methyl]-amide 1310922-52-1 C21H24BrClN2O2
    5-bromo-2,4-dimethyl-6-oxo-1-propyl-1,6-dihydro-pyridine-3-carboxylic acid [(S)-(3-chloro-phenyl)-cyclopropyl-methyl]-amide
    —— 5-[[1-[[3-(1,1-dimethylethyl)-phenyl]sulfonyl]-5-trifluoromethyl-1H-indol-2-yl]-carbonyl]-thiophene-2-carboxylic acid 1274940-91-8 C25H20F3NO5S2
    5-[[1-[[3-(1,1-dimethylethyl)-phenyl]sulfonyl]-5-trifluoromethyl-1H-indol-2-yl]-carbonyl]-thiophene-2-carboxylic acid
    —— 5-chloro-N-[(4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-2-ethyl-3-{ethyl[(1r,4r)-4-(dimethylamino)cyclohexyl]amino}benzamide 1403591-21-8 C27H39ClN4O2
    5-chloro-N-[(4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-2-ethyl-3-{ethyl[(1r,4r)-4-(dimethylamino)cyclohexyl]amino}benzamide
    —— 5-bromo-6-(1,1-difluoroethyl)pyrimidin-4(3H)-one 1816998-61-4 C6H5BrF2N2O
    5-bromo-6-(1,1-difluoroethyl)pyrimidin-4(3H)-one
    —— 5-benzylidene-2-[4-(4-methoxy-phenyl)-thiazol-2-ylamino]-thiazol-4-one 52551-25-4 C20H15N3O2S2
    5-benzylidene-2-[4-(4-methoxy-phenyl)-thiazol-2-ylamino]-thiazol-4-one
    —— 5-(Phenyl-methyl-amino)-2-amino-thiazolo<5.4-d>pyrimidin 19835-15-5 C12H11N5S
    5-(Phenyl-methyl-amino)-2-amino-thiazolo<5.4-d>pyrimidin
    —— 5-(6-chloro-2-oxo-4-phenyl-1,2-dihydro-quinolin-3-yl)-isoxazole-3-carbonitrile 835880-77-8 C19H10ClN3O2
    5-(6-chloro-2-oxo-4-phenyl-1,2-dihydro-quinolin-3-yl)-isoxazole-3-carbonitrile
    —— 5-[[4-[5-(5-chloro-2,4-dihydroxyphenyl)-1H-pyrazol-4-yl]piperazin-1-yl]methyl]furan-2-carboxylic acid 719287-54-4 C19H19ClN4O5
    5-[[4-[5-(5-chloro-2,4-dihydroxyphenyl)-1H-pyrazol-4-yl]piperazin-1-yl]methyl]furan-2-carboxylic acid
    —— 5-[3-(4-isobutylphenyl)-2-methoxybut-1-enyloxy]pentan-1-ol 1019207-12-5 C20H32O3
    5-[3-(4-isobutylphenyl)-2-methoxybut-1-enyloxy]pentan-1-ol
    —— 5-hydrazinylpyrimidine hydrochloride 1803587-72-5 C4H6N4*ClH
    5-hydrazinylpyrimidine hydrochloride
    —— 5-(2-Nitrovinyl)-2,2,8-trimethyl-4H-m-dioxino<4,5-c>pyridine 15433-18-8 C12H14N2O4
    5-(2-Nitrovinyl)-2,2,8-trimethyl-4H-m-dioxino<4,5-c>pyridine
    —— 5-(4-{(3R,4R)-3-[(2R)-2-(4-chlorophenyl)-2-hydroxyethylthio]-4-(2,4-dihydroxyphenyl)-2-oxoazetidinyl}phenyl)pyridine-3-carbonitrile 1056208-24-2 C29H22ClN3O4S
    5-(4-{(3R,4R)-3-[(2R)-2-(4-chlorophenyl)-2-hydroxyethylthio]-4-(2,4-dihydroxyphenyl)-2-oxoazetidinyl}phenyl)pyridine-3-carbonitrile
    —— 5-(benzo[d][1,3]dioxol-5-yl)-5-ethyl-3-((4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2-propylphenoxy)pyridin-2-yl)methyl)imidazolidine-2,4-dione 1198164-85-0 C30H27F6N3O6
    5-(benzo[d][1,3]dioxol-5-yl)-5-ethyl-3-((4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2-propylphenoxy)pyridin-2-yl)methyl)imidazolidine-2,4-dione
    —— 5-Ethyl-4,5-dimethyl-2-oxo-3-imidazolin-3-oxid 37613-54-0 C7H12N2O2
    5-Ethyl-4,5-dimethyl-2-oxo-3-imidazolin-3-oxid
    —— (+/-)-5-(biphenyl-3-yl)-3-(2-adamantyl)oxazolidin-2-one 1050521-63-5 C25H27NO2
    (+/-)-5-(biphenyl-3-yl)-3-(2-adamantyl)oxazolidin-2-one
    —— 5-(4-methoxyphenyl)-1-methyl-5-nitropiperidin-2-one 1558681-73-4 C13H16N2O4
    5-(4-methoxyphenyl)-1-methyl-5-nitropiperidin-2-one
    —— 5-(4-Chloro-phenyl)-3-methyl-isothiazole 39101-07-0 C10H8ClNS
    5-(4-Chloro-phenyl)-3-methyl-isothiazole
    —— 5-(3,4-Dihydroxyphenyl)-5-ethylbarbitursaeure 35607-35-3 C12H12N2O5
    5-(3,4-Dihydroxyphenyl)-5-ethylbarbitursaeure
    —— 5-[5-amino-6-[3-[4-[(cyclopropylamino)methyl]phenyl]isoxazol-5-yl]pyrazin-2-yl]-1H-pyridin-2-one 1349733-09-0 C22H20N6O2
    5-[5-amino-6-[3-[4-[(cyclopropylamino)methyl]phenyl]isoxazol-5-yl]pyrazin-2-yl]-1H-pyridin-2-one
    —— 5-bromo-3-diazoindolin-2-one 4180-33-0 C8H4BrN3O
    5-bromo-3-diazoindolin-2-one