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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-but-2-enyl-1-(2-diethylamino-ethyl)-3,5-dimethyl-barbituric acid 101426-86-2 C16H27N3O3
    5-but-2-enyl-1-(2-diethylamino-ethyl)-3,5-dimethyl-barbituric acid
    —— 5-Brom-furan-carbonsaeure-(2)-iodid 117943-04-1 C5H2BrIO2
    5-Brom-furan-carbonsaeure-(2)-iodid
    —— 5-(4-Chlorophenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-one 609793-43-3 C24H18ClFN2O4
    5-(4-Chlorophenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 5-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(2-hydroxyethyl)-1,2-dihydro-2-pyridinone 518354-11-5 C15H14N4O3
    5-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(2-hydroxyethyl)-1,2-dihydro-2-pyridinone
    —— (5-methoxy-1H-indazol-3-yl)(phenyl)amine 1046468-25-0 C14H13N3O
    (5-methoxy-1H-indazol-3-yl)(phenyl)amine
    —— 5-[(4-Chlorophenyl)thio]-2-thiophenecarboxaldehyde oxime 139120-70-0 C11H8ClNOS2
    5-[(4-Chlorophenyl)thio]-2-thiophenecarboxaldehyde oxime
    —— 5'-amino-2'-(4-methoxyphenyl)-4a'H-spiro[cyclohexane-1,4'-thieno[2,3-d][1,3,2]thiazaphosphinine]-6'-carbonitrile 2'-sulfide 668484-14-8 C18H20N3OPS3
    5'-amino-2'-(4-methoxyphenyl)-4a'H-spiro[cyclohexane-1,4'-thieno[2,3-d][1,3,2]thiazaphosphinine]-6'-carbonitrile 2'-sulfide
    —— 5,8,13,16,21,24,29,32-octamethoxy-[2,2,2,2]-1,2,9,10,17,18,25,26-octathiaparacyclophane 1446340-72-2 C32H32O8S8
    5,8,13,16,21,24,29,32-octamethoxy-[2,2,2,2]-1,2,9,10,17,18,25,26-octathiaparacyclophane
    —— 5-bromo-2,3,4-trihydroxy-benzoic acid 861605-86-9 C7H5BrO5
    5-bromo-2,3,4-trihydroxy-benzoic acid
    —— 5-[[4-[2-(Dipropylamino)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione 74773-37-8 C18H26N2O3S
    5-[[4-[2-(Dipropylamino)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
    —— <5-13C>azulene 87295-53-2 C10H8
    <5-13C>azulene
    —— 5-azido-4-(4-methylbenzyl)pentanenitrile 1608506-47-3 C13H16N4
    5-azido-4-(4-methylbenzyl)pentanenitrile
    —— 5-Phenyl-3-pyridin-4-yl-thiazolo[2,3-c][1,2,4]triazole 84702-24-9 C15H10N4S
    5-Phenyl-3-pyridin-4-yl-thiazolo[2,3-c][1,2,4]triazole
    —— 5-{9-[3-(3-trifluoromethylphenyl)-acryloyl]-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-2-ylmethylene}-2-thioxo-thiazolidin-4-one 719310-26-6 C23H17F3N2O3S2
    5-{9-[3-(3-trifluoromethylphenyl)-acryloyl]-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-2-ylmethylene}-2-thioxo-thiazolidin-4-one
    —— 5-ethyl-2-(2-chloro-ethyl)-1-methyl-piperidine; hydrochloride 96637-96-6 C10H20ClN*ClH
    5-ethyl-2-(2-chloro-ethyl)-1-methyl-piperidine; hydrochloride
    —— 5,6-dichloro-3-phenoxycarbonyloxy-2-pyridin-2-yl-2,3-dihydro-isoindol-1-one 36936-18-2 C20H12Cl2N2O4
    5,6-dichloro-3-phenoxycarbonyloxy-2-pyridin-2-yl-2,3-dihydro-isoindol-1-one
    —— 5-{[2-hydroxy-3-(4-methylthiochroman-4-yl)-2-trifluoro-methylpropyl]amino}-2-methylquinoline 1070242-46-4 C24H25F3N2OS
    5-{[2-hydroxy-3-(4-methylthiochroman-4-yl)-2-trifluoro-methylpropyl]amino}-2-methylquinoline
    —— (5-Nitro-selenophenyl-2)-ethanon-1-(isonicotinoylhydrazon) 108564-94-9 C12H10N4O3Se
    (5-Nitro-selenophenyl-2)-ethanon-1-(isonicotinoylhydrazon)
    —— (5-benzyloxy-1-methyl-2-phenyl-indol-3-yl)-glyoxylic acid dimethylamide 102947-96-6 C26H24N2O3
    (5-benzyloxy-1-methyl-2-phenyl-indol-3-yl)-glyoxylic acid dimethylamide
    —— 5-Amino-4-(5-chlor-2-methoxy-benzolazo)-2.1.3-benzothiadiazol 105971-22-0 C13H10ClN5OS
    5-Amino-4-(5-chlor-2-methoxy-benzolazo)-2.1.3-benzothiadiazol
    —— 5-[2,6-dichloro-4-(2H-tetrazol-5-ylamino)-phenoxyl]-2-hydroxy-N-methyl-benzamide 355377-96-7 C15H12Cl2N6O3
    5-[2,6-dichloro-4-(2H-tetrazol-5-ylamino)-phenoxyl]-2-hydroxy-N-methyl-benzamide
    —— 5-{6-[(4-methylpiperazin-1-yl)methyl]-1H-imidazo[4,5-c]pyridin-1-yl}-3-{[2-(trifluoromethyl)benzyl]oxy}thiophene-2-carboxamide 1096657-17-8 C25H25F3N6O2S
    5-{6-[(4-methylpiperazin-1-yl)methyl]-1H-imidazo[4,5-c]pyridin-1-yl}-3-{[2-(trifluoromethyl)benzyl]oxy}thiophene-2-carboxamide
    —— 5-n-butyl-3,3-dimethyl-1,2,4-cyclopentanetrione 79700-02-0 C11H16O3
    5-n-butyl-3,3-dimethyl-1,2,4-cyclopentanetrione
    —— (5R)-p-methoxybenzyl 6-<(E)-(1-methyl-1H-1,2,3-triazol-4-yl)methylene>-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate 125013-09-4 C19H18N4O4
    (5R)-p-methoxybenzyl 6-<(E)-(1-methyl-1H-1,2,3-triazol-4-yl)methylene>-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate
    —— 5'-N-(L-alanyl)amino-2',5'-dideoxy-5-methyluridine 125494-65-7 C13H20N4O5
    5'-N-(L-alanyl)amino-2',5'-dideoxy-5-methyluridine
    —— 5-[N-benzyl-N-(2-iodophenyl)amino]-2-pentanone 390432-42-5 C18H20INO
    5-[N-benzyl-N-(2-iodophenyl)amino]-2-pentanone
    —— 5-butyl-3-cyclopentyl-4-(2-phenylethenyl)-4H-imidazole-5-carboxylic acid 714250-31-4 C21H28N2O2
    5-butyl-3-cyclopentyl-4-(2-phenylethenyl)-4H-imidazole-5-carboxylic acid
    —— (5R,7S)-5-methylheptadecan-7-ol 1344117-97-0 C18H38O
    (5R,7S)-5-methylheptadecan-7-ol
    —— 5-bromo-3-((5-(3-bromophenyl)furan-2-yl)methylene)indolin-2-one 1401545-36-5 C19H11Br2NO2
    5-bromo-3-((5-(3-bromophenyl)furan-2-yl)methylene)indolin-2-one
    —— 5,8-Dithia-1,9-disiladec-3-ene, 9,9-dimethyl-2-oxo-1,1,1-triphenyl-, (Z)- 141263-90-3 C26H30OS2Si2
    5,8-Dithia-1,9-disiladec-3-ene, 9,9-dimethyl-2-oxo-1,1,1-triphenyl-, (Z)-
    —— 5-(2-methoxycarbonylmethylamino)-2,4-dinitrophenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside 857631-73-3 C23H27N3O15S
    5-(2-methoxycarbonylmethylamino)-2,4-dinitrophenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside
    —— (5S,19S)-27-methoxy-5,19-diphenyl-3,6,9,12,15,18,21-heptaoxabicyclo[21.3.1]heptacosa-1(26),23(27),24-triene 548485-23-0 C33H42O8
    (5S,19S)-27-methoxy-5,19-diphenyl-3,6,9,12,15,18,21-heptaoxabicyclo[21.3.1]heptacosa-1(26),23(27),24-triene
    —— (5α,8α)-8-(2,2-difluoro-ethoxymethyl)-8-hydroxy-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one 1292276-99-3 C20H24F5NO4
    (5α,8α)-8-(2,2-difluoro-ethoxymethyl)-8-hydroxy-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one
    —— [5-(4-bromophenyl)-3-methylisoxazol-4-yl]-[1-(4-chlorobenzyl)-1H-[1,2,3]triazol-4-yl]methanol 1280733-33-6 C20H16BrClN4O2
    [5-(4-bromophenyl)-3-methylisoxazol-4-yl]-[1-(4-chlorobenzyl)-1H-[1,2,3]triazol-4-yl]methanol
    —— 5-Benzenesulfinylpyrazinamide 92316-05-7 C11H9N3O2S
    5-Benzenesulfinylpyrazinamide
    —— 5-(2-benzyloxyethylamino)-8-formyl-2-(2-furyl)[1,2,4]triazolo[1,5-c]pyrimidine 508240-82-2 C19H17N5O3
    5-(2-benzyloxyethylamino)-8-formyl-2-(2-furyl)[1,2,4]triazolo[1,5-c]pyrimidine
    —— 5-[5-{[(2S)-2-(1-azetidinyl)-3-(1H-indol-3-yl)propyl]oxy}-2-(3-furanyl)-3-pyridinyl]-3-methyl-1H-indazole 864774-95-8 C31H29N5O2
    5-[5-{[(2S)-2-(1-azetidinyl)-3-(1H-indol-3-yl)propyl]oxy}-2-(3-furanyl)-3-pyridinyl]-3-methyl-1H-indazole
    —— 5-methyl-3-(3-methoxyphenyl)-1-[4-(4-morpholinyl)phenyl]-2-thioxo-4-imidazolidinone 471934-10-8 C21H23N3O3S
    5-methyl-3-(3-methoxyphenyl)-1-[4-(4-morpholinyl)phenyl]-2-thioxo-4-imidazolidinone
    —— (5-Hydrazino-3-phenyl-[1,2,4]triazin-6-yl)-carbamic acid ethyl ester 86958-18-1 C12H14N6O2
    (5-Hydrazino-3-phenyl-[1,2,4]triazin-6-yl)-carbamic acid ethyl ester
    —— 5-(4-((1-methyl-1H-indol-5-yl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)picolinonitrile 1401774-70-6 C23H18N4O3S
    5-(4-((1-methyl-1H-indol-5-yl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)picolinonitrile
    —— 5-(2,2-Difluoroethyl)-8-hydroxy-7-[3-methylsulfonyl-2-(trifluoromethyl)phenyl]pyrido[2,3-b]pyrazin-6-one 1335044-80-8 C17H12F5N3O4S
    5-(2,2-Difluoroethyl)-8-hydroxy-7-[3-methylsulfonyl-2-(trifluoromethyl)phenyl]pyrido[2,3-b]pyrazin-6-one
    —— 5'-O-levulinoyl-3'-O-benzoyloxymethylthymidine 142730-03-8 C23H26N2O9
    5'-O-levulinoyl-3'-O-benzoyloxymethylthymidine
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholinocyclohexyl)-N-(2,2,2-trifluoroethyl)-4H-1,2,4-triazole-3-carboxamide 1207599-93-6 C24H32F3N5O4
    5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-morpholinocyclohexyl)-N-(2,2,2-trifluoroethyl)-4H-1,2,4-triazole-3-carboxamide
    —— 5-tert-butyl-3-[1-(4-tert-butylphenyl)ethyl]-2-hydroxybenzaldehyde 1009104-03-3 C23H30O2
    5-tert-butyl-3-[1-(4-tert-butylphenyl)ethyl]-2-hydroxybenzaldehyde
    —— 5-[(E)-2-(8-hydroxyquinolin-2-yl)ethenyl]-2-methylquinolin-8-ol 1028547-48-9 C21H16N2O2
    5-[(E)-2-(8-hydroxyquinolin-2-yl)ethenyl]-2-methylquinolin-8-ol
    —— 5-methoxy-3-methyl-2-phenyl-<2H>-1,2,6-thiadiazine 1,1-dioxide 117320-58-8 C11H12N2O3S
    5-methoxy-3-methyl-2-phenyl-<2H>-1,2,6-thiadiazine 1,1-dioxide
    —— 5-phenyloxycarbonylamino-3-(4-methylpiperazinyl) methyl-N-[1-(2,6-dichlorophenyl) methyl]-1H-indole 880546-33-8 C28H28Cl2N4O2
    5-phenyloxycarbonylamino-3-(4-methylpiperazinyl) methyl-N-[1-(2,6-dichlorophenyl) methyl]-1H-indole
    —— 5-(2-benzoyl-1-pyrryl)-4-ethoxycarbonyl-1-phenylpyrazole 98406-13-4 C23H19N3O3
    5-(2-benzoyl-1-pyrryl)-4-ethoxycarbonyl-1-phenylpyrazole
    —— 5-{[(2S,3R,4R,5S,6R)-2,5-Dihydroxy-6-hydroxymethyl-4-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-ylamino]-methylene}-1,3-dimethyl-pyrimidine-2,4,6-trione 607724-78-7 C19H29N3O13
    5-{[(2S,3R,4R,5S,6R)-2,5-Dihydroxy-6-hydroxymethyl-4-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-ylamino]-methylene}-1,3-dimethyl-pyrimidine-2,4,6-trione
    —— 5-bromo-2-(1,3,5-trimethyl-1H-pyrazol-4-yloxy)-benzaldehyde 1160655-82-2 C13H13BrN2O2
    5-bromo-2-(1,3,5-trimethyl-1H-pyrazol-4-yloxy)-benzaldehyde