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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-N'-(4-chlorophenyl)sulfonyl-4-oxo-1H-quinoline-2-carbohydrazide 59522-11-1 C16H11Cl2N3O4S
    5-chloro-N'-(4-chlorophenyl)sulfonyl-4-oxo-1H-quinoline-2-carbohydrazide
    —— 5-Dimethylamino-5-[(3,4,5-trimethoxybenzyloxy)methyl]-5,6,7,8-tetrahydroquinoline 146824-15-9 C22H30N2O4
    5-Dimethylamino-5-[(3,4,5-trimethoxybenzyloxy)methyl]-5,6,7,8-tetrahydroquinoline
    —— 5-amino-2-chloro-α-methylcinnamic acid-N-allylamide 128230-67-1 C13H15ClN2O
    5-amino-2-chloro-α-methylcinnamic acid-N-allylamide
    —— 5-[5-(1-t-butoxyformamido)valeramido]salicylic acid 135321-75-4 C17H24N2O6
    5-[5-(1-t-butoxyformamido)valeramido]salicylic acid
    —— 5-Benzyl-4,5-dihydro-4-oxo-pyrano<3,2-b>indol-3-carbonitril 156418-14-3 C19H12N2O2
    5-Benzyl-4,5-dihydro-4-oxo-pyrano<3,2-b>indol-3-carbonitril
    —— 5-(3-chloro-4-fluoro-phenyl)-1-(3-chloro-2-fluoro-phenyl)-2-cyclohexyl-1H-imidazole-4-carboxylic acid 1268678-14-3 C22H18Cl2F2N2O2
    5-(3-chloro-4-fluoro-phenyl)-1-(3-chloro-2-fluoro-phenyl)-2-cyclohexyl-1H-imidazole-4-carboxylic acid
    —— 5,5-Dimethyl-3-[2-(4-nitro-phenyl)-2-oxo-ethoxy]-cyclohex-2-enone 72670-81-6 C16H17NO5
    5,5-Dimethyl-3-[2-(4-nitro-phenyl)-2-oxo-ethoxy]-cyclohex-2-enone
    —— 5-(5-chloropyrimidin-2-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 1382783-28-9 C17H14ClN5O2
    5-(5-chloropyrimidin-2-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
    —— 5-{2-Amino-5-[(2,4-difluorophenyl)ethynyl]pyrimidin-4-yl}-2-(5-chloro-2-methylphenyl)-1H-pyrrole-3-carboxamide 1421581-30-7 C24H16ClF2N5O
    5-{2-Amino-5-[(2,4-difluorophenyl)ethynyl]pyrimidin-4-yl}-2-(5-chloro-2-methylphenyl)-1H-pyrrole-3-carboxamide
    —— 5-nitro-3,8-dicarboxy-4,7-phenanthroline 117561-92-9 C14H7N3O6
    5-nitro-3,8-dicarboxy-4,7-phenanthroline
    —— 5-[3-(4-methoxyphenyl)propyl]barbituric acid 113379-22-9 C14H16N2O4
    5-[3-(4-methoxyphenyl)propyl]barbituric acid
    —— 5,6-dimethoxy-1-methyl-1,2-dihydrocyclopenta[a]indene 1378013-08-1 C15H16O2
    5,6-dimethoxy-1-methyl-1,2-dihydrocyclopenta[a]indene
    —— 5-Cyclopropyl-1-(naphthalen-2-yl)-1H-pyrazole-4-carboxylic acid 241800-29-3 C17H14N2O2
    5-Cyclopropyl-1-(naphthalen-2-yl)-1H-pyrazole-4-carboxylic acid
    —— 5-pentafluoro-phenoxy-3,3,4,6,6-pentafluoro-2-trifluoromethyl-3,6-dihydro-2H-1,2-oxazine 110819-16-4 C11F13NO2
    5-pentafluoro-phenoxy-3,3,4,6,6-pentafluoro-2-trifluoromethyl-3,6-dihydro-2H-1,2-oxazine
    —— 5,14-dioxo-octadec-9t-enedioic acid bis-methylamide 102463-66-1 C20H34N2O4
    5,14-dioxo-octadec-9t-enedioic acid bis-methylamide
    —— {5-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-4,6-dinitro-1H-benzoimidazol-2-yl}-carbamic acid ethyl ester 78807-55-3 C20H22N6O8
    {5-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-4,6-dinitro-1H-benzoimidazol-2-yl}-carbamic acid ethyl ester
    —— [5-methyl-3-(3-nitro-phenyl)-isoxazol-4-yl]-phenyl-methanone 51003-64-6 C17H12N2O4
    [5-methyl-3-(3-nitro-phenyl)-isoxazol-4-yl]-phenyl-methanone
    —— (5S, 6S, 12S, 14S)-14-(benzyloxy)-12,16-bis((tert-dimethylsilyl)oxy)-6-hydroxy-5-methylhexadecan-8-one 1337552-81-4 C36H68O5Si2
    (5S, 6S, 12S, 14S)-14-(benzyloxy)-12,16-bis((tert-dimethylsilyl)oxy)-6-hydroxy-5-methylhexadecan-8-one
    —— 5-(2-methyl-5-nitroanilino)-3H-1,3,4-thiadiazole-2-thione 120403-53-4 C9H8N4O2S2
    5-(2-methyl-5-nitroanilino)-3H-1,3,4-thiadiazole-2-thione
    —— (5S,10S,13S,17S)-10,13-Dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthrene-17-carbonitrile 51872-66-3 C20H29NO
    (5S,10S,13S,17S)-10,13-Dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthrene-17-carbonitrile
    —— 5-(4-methoxy-6-methylpyrimidin-2-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 1382783-03-0 C19H19N5O3
    5-(4-methoxy-6-methylpyrimidin-2-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
    —— 5-trifluoromethyl-6-methylsulphonyl-nicotinic acid, isopropyl ester 211122-44-0 C11H12F3NO4S
    5-trifluoromethyl-6-methylsulphonyl-nicotinic acid, isopropyl ester
    —— 5-(4-hydroxy-3,5-dimethyl-phenyl)-2-phenyl-4,5-dihydro-thiazole-4-carboxylic acid 21354-90-5 C18H17NO3S
    5-(4-hydroxy-3,5-dimethyl-phenyl)-2-phenyl-4,5-dihydro-thiazole-4-carboxylic acid
    —— 5-Chlor-7-methoxy-hept-4-ensaeureethylester 925-32-6 C10H17ClO3
    5-Chlor-7-methoxy-hept-4-ensaeureethylester
    —— 5-(2-dimethylamino-ethyl)-3<i>c</i>-hexanoyloxy-2<i>r</i>-(4-methoxy-phenyl)-2,3-dihydro-5<i>H</i>-benzo[<i>b</i>][1,4]thiazepin-4-one 40602-22-0 C26H34N2O4S
    5-(2-dimethylamino-ethyl)-3<i>c</i>-hexanoyloxy-2<i>r</i>-(4-methoxy-phenyl)-2,3-dihydro-5<i>H</i>-benzo[<i>b</i>][1,4]thiazepin-4-one
    —— (5S,7R)-7,11-Dimethyl-dodec-10-en-5-ol 221142-89-8 C14H28O
    (5S,7R)-7,11-Dimethyl-dodec-10-en-5-ol
    —— 5-Ethenyl-1-propan-2-ylpyridin-2-one 1408335-27-2 C10H13NO
    5-Ethenyl-1-propan-2-ylpyridin-2-one
    —— 5-(2-(1-methylethoxy)-4-pyrimidinyl)-3-(6-((3R)-3-piperidinyloxy)-2-pyrazinyl)-1H-indazole 1380913-24-5 C23H25N7O2
    5-(2-(1-methylethoxy)-4-pyrimidinyl)-3-(6-((3R)-3-piperidinyloxy)-2-pyrazinyl)-1H-indazole
    —— 5-oxo-5<i>H</i>-chromeno[2,3-<i>b</i>]pyridine-7-carbonyl chloride 53944-38-0 C13H6ClNO3
    5-oxo-5<i>H</i>-chromeno[2,3-<i>b</i>]pyridine-7-carbonyl chloride
    —— 5-(2-amino-4-oxo-3-(pyridin-3-yl)-3,4-dihydroquinazolin-6-yl)-2-methoxypyridine-3-sulfonamide 1383989-94-3 C19H16N6O4S
    5-(2-amino-4-oxo-3-(pyridin-3-yl)-3,4-dihydroquinazolin-6-yl)-2-methoxypyridine-3-sulfonamide
    —— 5-[({4,5-dichloro-2-[(2-thienylsulfonyl)amino]phenyl}amino)sulfonyl]-2-fluorobenzoic acid 1381972-83-3 C17H11Cl2FN2O6S3
    5-[({4,5-dichloro-2-[(2-thienylsulfonyl)amino]phenyl}amino)sulfonyl]-2-fluorobenzoic acid
    —— 5-(3-butyl-triazenyl)-2-methyl-benzothiazole 33412-94-1 C12H16N4S
    5-(3-butyl-triazenyl)-2-methyl-benzothiazole
    —— 5-diethylaminomethyluridine 14795-30-3 C14H23N3O6
    5-diethylaminomethyluridine
    —— 5-(2,4-dimethoxyphenyl)-1-(4-methylsulfanylphenyl)-3-trifluoromethyl-1H-[1,2,4]triazole 660400-48-6 C18H16F3N3O2S
    5-(2,4-dimethoxyphenyl)-1-(4-methylsulfanylphenyl)-3-trifluoromethyl-1H-[1,2,4]triazole
    —— 5,5,5',5'-Tetramethyl-hexahydro-[2,3']bifuryl-3,3'-diol 100250-74-6 C12H22O4
    5,5,5',5'-Tetramethyl-hexahydro-[2,3']bifuryl-3,3'-diol
    —— 5-ethyl-5,8-dihydro-5,8-epioxido-quinoline 36178-08-2 C11H11NO
    5-ethyl-5,8-dihydro-5,8-epioxido-quinoline
    —— 5-(3-nitrophenyl)-4,7-dioxo-8-phenyl-3,4,7,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile 1642571-23-0 C20H11N5O4
    5-(3-nitrophenyl)-4,7-dioxo-8-phenyl-3,4,7,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 5-Methyl-2,4-bis-phenylazo-phenol 16539-75-6 C19H16N4O
    5-Methyl-2,4-bis-phenylazo-phenol
    —— 5-Hydroxy-1,2-dihydro-indolo[3,2,1-de][1,5]naphthyridin-6-one 96165-66-1 C14H10N2O2
    5-Hydroxy-1,2-dihydro-indolo[3,2,1-de][1,5]naphthyridin-6-one
    —— 5-fluoro-2-propoxy-benzaldehyde (4-oxo-thiazolidin-2-ylidene)-hydrazone 20476-73-7 C13H14FN3O2S
    5-fluoro-2-propoxy-benzaldehyde (4-oxo-thiazolidin-2-ylidene)-hydrazone
    —— 5-(4-nitrophenyl)-N-phenyl-2-(4-chlorobenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-(1,3)-thiazolo-(3,2-a)-pyrimidine-6-carboxamide 1397877-53-0 C27H19ClN4O4S
    5-(4-nitrophenyl)-N-phenyl-2-(4-chlorobenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-(1,3)-thiazolo-(3,2-a)-pyrimidine-6-carboxamide
    —— 5-Methyl-1,2,3-trimethoxybicyclo<3.2.0>hept-2-en-7-one 135396-49-5 C11H16O4
    5-Methyl-1,2,3-trimethoxybicyclo<3.2.0>hept-2-en-7-one
    —— 5-O-tert-butyldimethylsilyl-2,3:6,7-di-O-diethylidene-D-glycero-L-talo-heptitol 934715-97-6 C23H46O7Si
    5-O-tert-butyldimethylsilyl-2,3:6,7-di-O-diethylidene-D-glycero-L-talo-heptitol
    —— 5-deuterio-4-(1-deuterioethenyl)-1,1-dicarbomethoxy-3-methoxy-4-cyclohexene 1187617-21-5 C13H18O5
    5-deuterio-4-(1-deuterioethenyl)-1,1-dicarbomethoxy-3-methoxy-4-cyclohexene
    —— 5,7-Diiodo-6-methoxy-2,3,3a,8a-tetrahydro-benzo[b]furo[3,2-d]furan-4-ol 128033-19-2 C11H10I2O4
    5,7-Diiodo-6-methoxy-2,3,3a,8a-tetrahydro-benzo[b]furo[3,2-d]furan-4-ol
    —— 5’-{4-[3-(ethoxycarbonyl)-7,8-dihydro-6,8,8-trimethyl-2-oxo-2H-pyrano[3,2-g]quinolin-9(6H)-yl]butanoyl}-5-fluoro-2’,3’-O-(1-nonyldecylidene)uridine 1590381-23-9 C50H72FN3O11
    5’-{4-[3-(ethoxycarbonyl)-7,8-dihydro-6,8,8-trimethyl-2-oxo-2H-pyrano[3,2-g]quinolin-9(6H)-yl]butanoyl}-5-fluoro-2’,3’-O-(1-nonyldecylidene)uridine
    —— 5-ethyl-2,4-diphenyl-2<i>H</i>-pyrazol-3-ylamine 102591-61-7 C17H17N3
    5-ethyl-2,4-diphenyl-2<i>H</i>-pyrazol-3-ylamine
    —— 5-nitro-furan-2-carboxylic acid oxazolo[4,5-<i>b</i>]pyridin-2-ylamide 40926-63-4 C11H6N4O5
    5-nitro-furan-2-carboxylic acid oxazolo[4,5-<i>b</i>]pyridin-2-ylamide
    —— 5,5-diphenyl-3-methylcyclohepta-1(7),2-diene-1,2-dicarboxylic anhydride 141262-10-4 C22H18O3
    5,5-diphenyl-3-methylcyclohepta-1(7),2-diene-1,2-dicarboxylic anhydride
    —— 5-[6-(4-methoxyphenoxy)hexylaminocarbonyl]-4-methylamino-1-propylimidazole 117835-76-4 C21H32N4O3
    5-[6-(4-methoxyphenoxy)hexylaminocarbonyl]-4-methylamino-1-propylimidazole