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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-1-(2,4-dimethoxyphenylsulfonyl)-3-hydroxy-3-(3-methylthiophen-2-yl)-1,3-dihydroindol-2-one 848865-81-6 C21H18ClNO6S2
    5-chloro-1-(2,4-dimethoxyphenylsulfonyl)-3-hydroxy-3-(3-methylthiophen-2-yl)-1,3-dihydroindol-2-one
    —— 5-[(4-chlorophenyl)(piperazin-1-yl)methyl]pyrimidine 1430341-44-8 C15H17ClN4
    5-[(4-chlorophenyl)(piperazin-1-yl)methyl]pyrimidine
    —— 5-n-propoxy-2-thiophenesulfonamide 140646-43-1 C7H11NO3S2
    5-n-propoxy-2-thiophenesulfonamide
    —— 5-hexyl-3-methyl-2-phenylfuran 89932-18-3 C17H22O
    5-hexyl-3-methyl-2-phenylfuran
    —— 5-benzylamino-2,4-diaminopyrimidine 139541-26-7 C11H13N5
    5-benzylamino-2,4-diaminopyrimidine
    —— 5-benzylideneamino-2,4-diaminopyrimidine 139541-56-3 C11H11N5
    5-benzylideneamino-2,4-diaminopyrimidine
    —— 5-[[bis(2-methylpropyl)amino]methyl]-3-phenyl-1,3-oxazolidin-2-one;hydron;bromide —— C18H29BrN2O2
    5-[[bis(2-methylpropyl)amino]methyl]-3-phenyl-1,3-oxazolidin-2-one;hydron;bromide
    —— 5-Methoxy-1,4,6,9-tetraoxa-5λ<sup>5</sup>-phospha-spiro[4.4]nonan-2-one 75631-07-1 C5H9O6P
    5-Methoxy-1,4,6,9-tetraoxa-5λ<sup>5</sup>-phospha-spiro[4.4]nonan-2-one
    —— 5-carbethoxy-4-methylene-2-oxa-1-phenylbicyclo<3.3.0>-3-octanone 143037-87-0 C17H18O4
    5-carbethoxy-4-methylene-2-oxa-1-phenylbicyclo<3.3.0>-3-octanone
    —— 5-methyl-4,5-dihydro-pyrazole-1,5-dicarboxylic acid 1-[(4-chloro-phenyl)-amide] 5-{[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-amide} 536753-15-8 C23H19ClFN5O3
    5-methyl-4,5-dihydro-pyrazole-1,5-dicarboxylic acid 1-[(4-chloro-phenyl)-amide] 5-{[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-amide}
    —— 5-hexyl-2-vinyl-3-methylfuran 89932-19-4 C13H20O
    5-hexyl-2-vinyl-3-methylfuran
    —— 5-((tert-butyldiphenylsilyloxy)methyl)-2,6-difluoronicotinic acid 1105511-48-5 C23H23F2NO3Si
    5-((tert-butyldiphenylsilyloxy)methyl)-2,6-difluoronicotinic acid
    —— 5-methoxy-9-methyl-1,4,6-trioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene 343583-90-4 C7H13O4P
    5-methoxy-9-methyl-1,4,6-trioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene
    —— 5-oxo-8-methyl-2,3,4,5-tetrahydro-6H-1,6-benzoxazocine 56071-42-2 C11H13NO2
    5-oxo-8-methyl-2,3,4,5-tetrahydro-6H-1,6-benzoxazocine
    —— 5-allylfurfural 25400-72-0 C8H8O2
    5-allylfurfural
    —— 5-Diethylamino-3-mesityl-4-phenylisoxazol 125379-73-9 C22H26N2O
    5-Diethylamino-3-mesityl-4-phenylisoxazol
    —— 5-(1H-1,3-benzodiazol-2-yl)-7-methyl-N-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1266341-96-1 C20H16N6
    5-(1H-1,3-benzodiazol-2-yl)-7-methyl-N-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
    —— 5-azido-2-chloro-6-(trifluoromethoxy)pyridine 1221172-16-2 C6H2ClF3N4O
    5-azido-2-chloro-6-(trifluoromethoxy)pyridine
    —— 5-Acetyl-4-chloro-2-methyl-6-(2-nitro-phenyl)-2H-pyridazin-3-one 194856-33-2 C13H10ClN3O4
    5-Acetyl-4-chloro-2-methyl-6-(2-nitro-phenyl)-2H-pyridazin-3-one
    —— 5-chloro-1-[2'-(3''-phenylprop-1''-ynyl)phenyl]pentan-1-ol 863499-15-4 C20H21ClO
    5-chloro-1-[2'-(3''-phenylprop-1''-ynyl)phenyl]pentan-1-ol
    —— 5-ethyl-3-methylisoxazolo<4,5-b>pyridine-4-oxide 144265-70-3 C9H10N2O2
    5-ethyl-3-methylisoxazolo<4,5-b>pyridine-4-oxide
    —— 5-[(E)-3-(4-Methoxy-phenyl)-acryloyl]-2-methyl-4-(2-methyl-aziridin-1-yl)-6-phenyl-2H-pyridazin-3-one 137776-32-0 C24H23N3O3
    5-[(E)-3-(4-Methoxy-phenyl)-acryloyl]-2-methyl-4-(2-methyl-aziridin-1-yl)-6-phenyl-2H-pyridazin-3-one
    —— 5-Diethylamino-6-phenyl-1,2,3,4-benzoltetracarbonsaeure-tetramethylester 6060-40-8 C24H27NO8
    5-Diethylamino-6-phenyl-1,2,3,4-benzoltetracarbonsaeure-tetramethylester
    —— 5-[(E)-3-(4-Fluoro-phenyl)-acryloyl]-2-methyl-4-(2-methyl-aziridin-1-yl)-6-phenyl-2H-pyridazin-3-one 137776-34-2 C23H20FN3O2
    5-[(E)-3-(4-Fluoro-phenyl)-acryloyl]-2-methyl-4-(2-methyl-aziridin-1-yl)-6-phenyl-2H-pyridazin-3-one
    —— 5,5'-Terephthaloyldi-(hydroxytryptamin) 52671-01-9 C28H26N4O4
    5,5'-Terephthaloyldi-(hydroxytryptamin)
    —— 5-oxo-7-phenyl-4,5,6,7-tetrahydro-1,2,4-triazolo[1,5-a]pyrimidine 223647-73-2 C11H10N4O
    5-oxo-7-phenyl-4,5,6,7-tetrahydro-1,2,4-triazolo[1,5-a]pyrimidine
    —— 5-acetyl-2-methyl-4-methylthio-6-phenyl-3(2H)-pyridazinone 155796-12-6 C14H14N2O2S
    5-acetyl-2-methyl-4-methylthio-6-phenyl-3(2H)-pyridazinone
    —— 5-phenyl-2-tosyl-1,2,3,10-tetrahydroazepino[3,4-b]indole 1266329-24-1 C25H22N2O2S
    5-phenyl-2-tosyl-1,2,3,10-tetrahydroazepino[3,4-b]indole
    —— 5-Methoxy-2,3-(o,o'-biphenylen)-1,4,6,9-tetraoxa-5-phospha-spiro<4.4>non-2-en 15606-99-2 C17H15O5P
    5-Methoxy-2,3-(o,o'-biphenylen)-1,4,6,9-tetraoxa-5-phospha-spiro<4.4>non-2-en
    —— 5-[[bis(2-methylpropyl)amino]methyl]-3-butyl-1,3-oxazolidin-2-one;hydron;bromide —— C16H33BrN2O2
    5-[[bis(2-methylpropyl)amino]methyl]-3-butyl-1,3-oxazolidin-2-one;hydron;bromide
    —— 5-(Diphenyl-phosphinoyl)-1,6-diphenyl-cycloheptene 144841-98-5 C31H29OP
    5-(Diphenyl-phosphinoyl)-1,6-diphenyl-cycloheptene
    —— 5-Acetyl-2-methyl-4-nitro-6-(2-nitro-phenyl)-2H-pyridazin-3-one 194856-29-6 C13H10N4O6
    5-Acetyl-2-methyl-4-nitro-6-(2-nitro-phenyl)-2H-pyridazin-3-one
    —— 5-[(E)-3-(4-Chloro-phenyl)-acryloyl]-2-methyl-4-(2-methyl-aziridin-1-yl)-6-phenyl-2H-pyridazin-3-one 137776-33-1 C23H20ClN3O2
    5-[(E)-3-(4-Chloro-phenyl)-acryloyl]-2-methyl-4-(2-methyl-aziridin-1-yl)-6-phenyl-2H-pyridazin-3-one
    —— 5-Acetyl-4-methanesulfinyl-2-methyl-6-(2-nitro-phenyl)-2H-pyridazin-3-one 194856-49-0 C14H13N3O5S
    5-Acetyl-4-methanesulfinyl-2-methyl-6-(2-nitro-phenyl)-2H-pyridazin-3-one
    —— 5-Acetyl-2-methyl-4-nitro-6-(4-nitro-phenyl)-2H-pyridazin-3-one 194856-28-5 C13H10N4O6
    5-Acetyl-2-methyl-4-nitro-6-(4-nitro-phenyl)-2H-pyridazin-3-one
    —— 5-Acetyl-4-methanesulfinyl-2-methyl-6-(4-nitro-phenyl)-2H-pyridazin-3-one 194856-48-9 C14H13N3O5S
    5-Acetyl-4-methanesulfinyl-2-methyl-6-(4-nitro-phenyl)-2H-pyridazin-3-one
    —— (5E)-1,1-(Ethylenedioxy)-4(R)-methyl-5,7-octadiene 139694-00-1 C11H18O2
    (5E)-1,1-(Ethylenedioxy)-4(R)-methyl-5,7-octadiene
    —— 5-amino-9,10-dioxo-9,10-dihydro-1-anthracenecarboxylic acid 52869-27-9 C15H9NO4
    5-amino-9,10-dioxo-9,10-dihydro-1-anthracenecarboxylic acid
    —— 5-acetyl-2-methyl-4-methylsulfinyl-6-phenyl-3(2H)-pyridazinone 155796-13-7 C14H14N2O3S
    5-acetyl-2-methyl-4-methylsulfinyl-6-phenyl-3(2H)-pyridazinone
    —— 5-but-3-enyl-2,2,6-trimethyl[1,3]dioxin-4-one 323586-64-7 C11H16O3
    5-but-3-enyl-2,2,6-trimethyl[1,3]dioxin-4-one
    —— 5-chloro-2-(5-chloropyridin-2-yl)-N-(2,4-diphenylbutyl)-6-methylpyrimidin-4-amine 1431331-58-6 C26H24Cl2N4
    5-chloro-2-(5-chloropyridin-2-yl)-N-(2,4-diphenylbutyl)-6-methylpyrimidin-4-amine
    —— 5H-Benzopyrano(2,3-b)pyridin-5-one, 9-((diethylamino)methyl)-8-methoxy-, monohydrochloride 52206-28-7 C18H21ClN2O3
    5H-Benzopyrano(2,3-b)pyridin-5-one, 9-((diethylamino)methyl)-8-methoxy-, monohydrochloride
    —— 5-(methylsulfonyl)-2-nitropyridine 35196-10-2 C6H6N2O4S
    5-(methylsulfonyl)-2-nitropyridine
    —— 5-[(1S,6S)-4,4-difluoro-7-oxabicyclo[4.1.0]hept-1-yl]-1-methyl-1H-pyrazole 1450598-39-6 C10H12F2N2O
    5-[(1S,6S)-4,4-difluoro-7-oxabicyclo[4.1.0]hept-1-yl]-1-methyl-1H-pyrazole
    —— 5,5'-Sebacoyldi(oxytryptamine) diacetate 52671-00-8 C34H46N4O8
    5,5'-Sebacoyldi(oxytryptamine) diacetate
    —— 5-chloromethyl-6-ethyl-3-methylisoxazolo<4,5-b>pyridine 144265-75-8 C10H11ClN2O
    5-chloromethyl-6-ethyl-3-methylisoxazolo<4,5-b>pyridine
    —— 5-{2,4-bis-benzyloxy-5-[2-(4-fluoro-phenyl)-vinyl]-phenyl}-isoxazole-3-carboxylic acid ethylamide 1001385-76-7 C34H29FN2O4
    5-{2,4-bis-benzyloxy-5-[2-(4-fluoro-phenyl)-vinyl]-phenyl}-isoxazole-3-carboxylic acid ethylamide
    —— 5-amino-2-iminopiperidine hydrochloride 165384-29-2 C5H11N3*ClH
    5-amino-2-iminopiperidine hydrochloride
    —— 5-(ethylcarbamoyl)thiophene-2-carboxylic acid 1154324-07-8 C8H9NO3S
    5-(ethylcarbamoyl)thiophene-2-carboxylic acid
    —— 5-(4-methylpenten-4-yn-2-yl)bicyclo<2.2.1>-2-heptene 77936-55-1 C13H16
    5-(4-methylpenten-4-yn-2-yl)bicyclo<2.2.1>-2-heptene