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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Hydroxy-6-methyl-1-oxy-1H-pyridin-2-on 13156-19-9 C6H7NO3
    5-Hydroxy-6-methyl-1-oxy-1H-pyridin-2-on
    —— 5,9,11-Trimethyl-6H-pyrido<4.3-b>carbazol 18073-31-9 C18H16N2
    5,9,11-Trimethyl-6H-pyrido<4.3-b>carbazol
    —— 5-Pyrimidinecarboxamide, 2-(dimethylamino)- 82846-27-3 C7H10N4O
    5-Pyrimidinecarboxamide, 2-(dimethylamino)-
    —— 5-(6-Benzoylbenz(cd)indol-2(1H)-ylidene)-1,3-dimethyl-1H,3H,5H-pyrimidine-2,4,6-trione 58470-73-8 C24H17N3O4
    5-(6-Benzoylbenz(cd)indol-2(1H)-ylidene)-1,3-dimethyl-1H,3H,5H-pyrimidine-2,4,6-trione
    —— 5-[(1-Hydroxynaphthalene-2-carbonyl)-[[3-(octadecanoylamino)phenyl]methyl]amino]benzene-1,3-dicarboxylic acid 58162-63-3 C44H54N2O7
    5-[(1-Hydroxynaphthalene-2-carbonyl)-[[3-(octadecanoylamino)phenyl]methyl]amino]benzene-1,3-dicarboxylic acid
    —— 5-Nitro-2-furanacrylic acid, isopropyl ester 90147-21-0 C10H11NO5
    5-Nitro-2-furanacrylic acid, isopropyl ester
    —— 5-Nitro-2-furanacrylic acid, butyl ester 90147-19-6 C11H13NO5
    5-Nitro-2-furanacrylic acid, butyl ester
    —— 5-Oxo-pyrrolidine-2-carboxylic acid dibutylamide 51959-86-5 C13H24N2O2
    5-Oxo-pyrrolidine-2-carboxylic acid dibutylamide
    —— 5-(Trifluoromethyl)-1-(4-methylphenyl)-N-ethyl-1H-pyrazole-4-carboxamide 98534-55-5 C14H14F3N3O
    5-(Trifluoromethyl)-1-(4-methylphenyl)-N-ethyl-1H-pyrazole-4-carboxamide
    —— 5-Nitro-2-furanacrylic acid, propyl ester 90147-18-5 C10H11NO5
    5-Nitro-2-furanacrylic acid, propyl ester
    —— 5-Nitro-2-furanacrylic acid, isobutyl ester 91134-58-6 C11H13NO5
    5-Nitro-2-furanacrylic acid, isobutyl ester
    —— 5-Nitro-2-furanacrylic acid, 1,1-dimethylethyl ester 97461-39-7 C11H13NO5
    5-Nitro-2-furanacrylic acid, 1,1-dimethylethyl ester
    —— 5-Nitro-2-furylacrylic acid, sec-butyl ester 97461-38-6 C11H13NO5
    5-Nitro-2-furylacrylic acid, sec-butyl ester
    —— 5-Nitro-2-furanacrylic acid, pentyl ester 91642-47-6 C12H15NO5
    5-Nitro-2-furanacrylic acid, pentyl ester
    —— 5-Hexyl-2-(7-phenoxyheptyl)pyrimidine 57202-29-6 C23H34N2O
    5-Hexyl-2-(7-phenoxyheptyl)pyrimidine
    —— 5-Hexyl-2-(5-phenoxypentyl)pyrimidine 57202-28-5 C21H30N2O
    5-Hexyl-2-(5-phenoxypentyl)pyrimidine
    —— 5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid ethyl ester 5797-96-6 C9H10N4O3
    5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid ethyl ester
    —— [(5R,6R,7S,9R,10R,13S,17R)-17-(furan-3-yl)-7-hydroxy-4,4,8,10,13-pentamethyl-3-oxo-1,2,5,6,7,9,11,12,16,17-decahydrocyclopenta[a]phenanthren-6-yl] acetate 19865-83-9 C28H38O5
    [(5R,6R,7S,9R,10R,13S,17R)-17-(furan-3-yl)-7-hydroxy-4,4,8,10,13-pentamethyl-3-oxo-1,2,5,6,7,9,11,12,16,17-decahydrocyclopenta[a]phenanthren-6-yl] acetate
    —— 5-[1-[(1S,4aS,6R,8aS)-6-(2-hydroxypropan-2-yl)-8a-methyl-4-methylidene-1,2,3,4a,5,6,7,8-octahydronaphthalen-1-yl]-3-methylbutyl]-2,4,6-trihydroxybenzene-1,3-dicarbaldehyde 179388-53-5 C28H40O6
    5-[1-[(1S,4aS,6R,8aS)-6-(2-hydroxypropan-2-yl)-8a-methyl-4-methylidene-1,2,3,4a,5,6,7,8-octahydronaphthalen-1-yl]-3-methylbutyl]-2,4,6-trihydroxybenzene-1,3-dicarbaldehyde
    —— (5-methyl-4,5-dihydro-oxazol-2-yl)-(5-nitro-thiazol-2-yl)-amine 24240-76-4 C7H8N4O3S
    (5-methyl-4,5-dihydro-oxazol-2-yl)-(5-nitro-thiazol-2-yl)-amine
    —— 5-[(2,5-Dioxo-1-phenylimidazolidin-4-yl)methylsulfanylmethylsulfanylmethyl]-3-phenylimidazolidine-2,4-dione 22139-83-9 C21H20N4O4S2
    5-[(2,5-Dioxo-1-phenylimidazolidin-4-yl)methylsulfanylmethylsulfanylmethyl]-3-phenylimidazolidine-2,4-dione
    —— 5-Nitro-furfural-<3-(4-methyl-piperazino)-propionylhydrazon 24632-63-1 C13H19N5O4
    5-Nitro-furfural-<3-(4-methyl-piperazino)-propionylhydrazon
    —— (5-ethyl-2-nitro-imidazol-1-yl)-acetic acid ethyl ester 23571-54-2 C9H13N3O4
    (5-ethyl-2-nitro-imidazol-1-yl)-acetic acid ethyl ester
    —— 5,8-Quinolinedione, 6-((N-2,3-dichlorophenyl)amino)-7-chloro- 147115-33-1 C15H7Cl3N2O2
    5,8-Quinolinedione, 6-((N-2,3-dichlorophenyl)amino)-7-chloro-
    —— 5-(Trifluoromethyl)-1-phenyl-N-methyl-N-methoxy-1H-pyrazole-4-carboxamide 98534-39-5 C13H12F3N3O2
    5-(Trifluoromethyl)-1-phenyl-N-methyl-N-methoxy-1H-pyrazole-4-carboxamide
    —— 5-Ethyl-1-methyl-2-nitroimidazole 22796-67-4 C6H9N3O2
    5-Ethyl-1-methyl-2-nitroimidazole
    —— 5-(Trifluoromethyl)-1-(4-chlorophenyl)-N-cyclopropyl-1H-pyrazole-4-carboxamide 98534-26-0 C14H11ClF3N3O
    5-(Trifluoromethyl)-1-(4-chlorophenyl)-N-cyclopropyl-1H-pyrazole-4-carboxamide
    —— 5-Hydroxy-6b-(hydroxyacetyl)-4a,6a,8-trimethyl-3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-tetradecahydro-2h-naphtho[2',1':4,5]indeno[1,2-d][1,3]oxazol-2-one 21269-11-4 C23H31NO5
    5-Hydroxy-6b-(hydroxyacetyl)-4a,6a,8-trimethyl-3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-tetradecahydro-2h-naphtho[2',1':4,5]indeno[1,2-d][1,3]oxazol-2-one
    —— 5-fluoro-3-[3-[4-(5-methoxypyrimidin-4-yl)piperazin-1-yl]propyl]-1H-indole;hydron;dichloride —— C20H26Cl2FN5O
    5-fluoro-3-[3-[4-(5-methoxypyrimidin-4-yl)piperazin-1-yl]propyl]-1H-indole;hydron;dichloride
    —— 5-(Trifluoromethyl)-1-phenyl-N-propyl-1H-pyrazole-4-carboxamide 98534-37-3 C14H14F3N3O
    5-(Trifluoromethyl)-1-phenyl-N-propyl-1H-pyrazole-4-carboxamide
    —— 5-(3,4-Dimethyl-2-phenyldiazenylanilino)pentane-1,2,3,4-tetrol 21037-25-2 C19H25N3O4
    5-(3,4-Dimethyl-2-phenyldiazenylanilino)pentane-1,2,3,4-tetrol
    —— 5-(Trifluoromethyl)-1-phenyl-N,N-dimethyl-1H-pyrazole-4-carboxamide 98534-35-1 C13H12F3N3O
    5-(Trifluoromethyl)-1-phenyl-N,N-dimethyl-1H-pyrazole-4-carboxamide
    —— 5-Thiazolecarboxanilide, 2-amino-4-methyl- 21452-14-2 C11H11N3OS
    5-Thiazolecarboxanilide, 2-amino-4-methyl-
    —— 5-allyl-5-trimethylsilanylmethyl-barbituric acid 18106-27-9 C11H18N2O3Si
    5-allyl-5-trimethylsilanylmethyl-barbituric acid
    —— 5-Methylheptanamide 143826-97-5 C8H17NO
    5-Methylheptanamide
    —— 5-(1,3-benzodioxol-5-ylmethyl)-7-methyl-[1,3]dioxolo[4,5-g]isoquinoline;hydron;chloride —— C19H16ClNO4
    5-(1,3-benzodioxol-5-ylmethyl)-7-methyl-[1,3]dioxolo[4,5-g]isoquinoline;hydron;chloride
    —— 5-Chloro-1-(2-methoxyphenyl)-N-methyl-1H-pyrazole-4-carboxamide 98533-33-6 C12H12ClN3O2
    5-Chloro-1-(2-methoxyphenyl)-N-methyl-1H-pyrazole-4-carboxamide
    —— 5-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid 17752-43-1 C19H12Cl2N6O10S3
    5-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid
    —— 5-(4-Dimethylamino-phenylazo)-chinolin 17416-17-0 C17H16N4
    5-(4-Dimethylamino-phenylazo)-chinolin
    —— 5-fluoro-3-[3-[4-(5-methoxy-4-pyrimidinyl)-1-piperazinyl]propyl]-1H-indole dihydrochloride 141071-67-2 C20H24FN5O
    5-fluoro-3-[3-[4-(5-methoxy-4-pyrimidinyl)-1-piperazinyl]propyl]-1H-indole dihydrochloride
    —— 5h-Tetrazole-5-thiol 18686-81-2 CH2N4S
    5h-Tetrazole-5-thiol
    —— 5-Amino-1,1-dimethylhexyl dihydrogen phosphate 18864-28-3 C8H20NO4P
    5-Amino-1,1-dimethylhexyl dihydrogen phosphate
    —— 5H-Thioxantheno[2,1,9-def][1,2,4]triazolo[5,1-a]isoquinolin-5-one 16383-97-4 C19H9N3OS
    5H-Thioxantheno[2,1,9-def][1,2,4]triazolo[5,1-a]isoquinolin-5-one
    —— 5-Diethylamino-2-(5-bromo-2-pyridylazo)phenol 14337-53-2 C15H17BrN4O
    5-Diethylamino-2-(5-bromo-2-pyridylazo)phenol
    —— 5-(Furan-3-yl)-2-hydroxy-7'-methyl-3',4,5,5',5a',7',8',8a'-octahydrospiro(furan-3,6'-naphtho(1,8-bc)furan)-2'(4'H)-one 136235-35-3 C19H22O5
    5-(Furan-3-yl)-2-hydroxy-7'-methyl-3',4,5,5',5a',7',8',8a'-octahydrospiro(furan-3,6'-naphtho(1,8-bc)furan)-2'(4'H)-one
    —— 5-chloro-N-prop-2-enyl-4-(trifluoromethyl)-1,3-thiazol-2-amine 134880-94-7 C7H6ClF3N2S
    5-chloro-N-prop-2-enyl-4-(trifluoromethyl)-1,3-thiazol-2-amine
    —— 5-Nitro-furan-2-carboxylic acid 4-dimethylamino-2-[14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yloxy]-6-methyl-tetrahydro-pyran-3-yl ester 60847-76-9 C42H68N2O17
    5-Nitro-furan-2-carboxylic acid 4-dimethylamino-2-[14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yloxy]-6-methyl-tetrahydro-pyran-3-yl ester
    —— (5R,8S,10R,13S,14S,16R,17S)-17-[2-[2-(2,6-dipyrrolidin-1-ylpyrimidin-4-yl)piperazin-1-yl]acetyl]-10,13,16-trimethyl-4,5,6,7,8,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one 157744-31-5 C38H54N6O2
    (5R,8S,10R,13S,14S,16R,17S)-17-[2-[2-(2,6-dipyrrolidin-1-ylpyrimidin-4-yl)piperazin-1-yl]acetyl]-10,13,16-trimethyl-4,5,6,7,8,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
    —— 5-Bromo-1-(4-fluorophenyl)-N-methyl-1H-pyrazole-4-carboxamide 98533-65-4 C11H9BrFN3O
    5-Bromo-1-(4-fluorophenyl)-N-methyl-1H-pyrazole-4-carboxamide
    —— 5-chloro-N-phenyl-4-(trifluoromethyl)-1,3-thiazol-2-amine 134880-99-2 C10H6ClF3N2S
    5-chloro-N-phenyl-4-(trifluoromethyl)-1,3-thiazol-2-amine