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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyl-2,3,6,7,8,9-hexahydro-4-aza-cyclopenta[a]naphthalen-1-one 28566-17-8 C13H15NO
    5-Methyl-2,3,6,7,8,9-hexahydro-4-aza-cyclopenta[a]naphthalen-1-one
    —— 5-(p-Acetylsulfamidobenzenazo)-8-hydroxyquinoline 16588-40-2 C17H14N4O4S
    5-(p-Acetylsulfamidobenzenazo)-8-hydroxyquinoline
    —— 5-(Salicyliden)-3-methylisorhodanin 32085-68-0 C11H9NO2S2
    5-(Salicyliden)-3-methylisorhodanin
    —— 5-Acetyl-2,6-diisopropyl-4(3H)-pyrimidon 38367-27-0 C12H18N2O2
    5-Acetyl-2,6-diisopropyl-4(3H)-pyrimidon
    —— 5-amino-2-indan-5-ylmethyl-1,2-dihydro-pyrazol-3-one 51859-90-6 C13H15N3O
    5-amino-2-indan-5-ylmethyl-1,2-dihydro-pyrazol-3-one
    —— 5,7-bis-dimethylamino-2<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>][1,3,5]triazine-3-thione 41832-47-7 C8H13N7S
    5,7-bis-dimethylamino-2<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>][1,3,5]triazine-3-thione
    —— 5,7-dimethyl-4<i>H</i>-4a,7b-diaza-cyclopenta[<i>cd</i>]indene-3,4-dicarboxylic acid anhydride 31379-76-7 C13H10N2O3
    5,7-dimethyl-4<i>H</i>-4a,7b-diaza-cyclopenta[<i>cd</i>]indene-3,4-dicarboxylic acid anhydride
    —— 5-Hydroxy-3-methyl-2-phenyl-5H-chromeno[3,4-c]pyridin-3-ium 47204-88-6 C19H16NO2
    5-Hydroxy-3-methyl-2-phenyl-5H-chromeno[3,4-c]pyridin-3-ium
    —— 5-Carboxamido-1-(β-D-galactopyranosyl)-1,2,3-triazol 31843-65-9 C9H14N4O6
    5-Carboxamido-1-(β-D-galactopyranosyl)-1,2,3-triazol
    —— 5-Tert-butyl-2-chloropyridin-3-amine 1211535-38-4 C9H13ClN2
    5-Tert-butyl-2-chloropyridin-3-amine
    —— 5-(8-(1H-pyrazol-4-yl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepin-2-yl)-4-(2-chlorophenyl)-4H-1,2,4-triazol-3-amine 1189813-00-0 C23H17ClN6OS
    5-(8-(1H-pyrazol-4-yl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepin-2-yl)-4-(2-chlorophenyl)-4H-1,2,4-triazol-3-amine
    —— 5-(4-bromophenyl)-1-ethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile 1349708-29-7 C14H11BrN2O
    5-(4-bromophenyl)-1-ethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
    —— 5-bromo-3-methyl-1-(oxan-2-yl)-1H-pyrazole 2306262-32-6 C9H13BrN2O
    5-bromo-3-methyl-1-(oxan-2-yl)-1H-pyrazole
    —— (5R,6R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-6-ethyl-3-methyl-tetrahydro-pyran-2-one 83060-96-2 C15H30O3Si
    (5R,6R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-6-ethyl-3-methyl-tetrahydro-pyran-2-one
    —— 5,6,7,8-Tetrachloro-3,4-dihydro-2H-1,4-methano-naphthalene-1-carboxylic acid methyl ester 24453-07-4 C13H10Cl4O2
    5,6,7,8-Tetrachloro-3,4-dihydro-2H-1,4-methano-naphthalene-1-carboxylic acid methyl ester
    —— (5-<i>tert</i>-butyl-6-chloro-pyridazin-3-yl)-dimethyl-amine 27772-30-1 C10H16ClN3
    (5-<i>tert</i>-butyl-6-chloro-pyridazin-3-yl)-dimethyl-amine
    —— 5-isopropyl-2-thioxo-thiazolidine-4-carboxylic acid 98431-81-3 C7H11NO2S2
    5-isopropyl-2-thioxo-thiazolidine-4-carboxylic acid
    —— 5,6,7,8-Tetrahydro-1-cyclohexyl-4-thio-2,4(1H,3H)-chinazolindion 33738-07-7 C14H20N2OS
    5,6,7,8-Tetrahydro-1-cyclohexyl-4-thio-2,4(1H,3H)-chinazolindion
    —— 5,10-Dioxo-7,8-dimethyl-5,5a,6,9,9a,10-hexahydro-benzo<g>chinolin 13848-34-5 C15H15NO2
    5,10-Dioxo-7,8-dimethyl-5,5a,6,9,9a,10-hexahydro-benzo<g>chinolin
    —— 5-(4-chloro-phenyl)-3-(4-nitro-phenyl)-4,5-dihydro-1<i>H</i>-indeno[1,2-<i>c</i>][1,2]diazepin-6-one 30215-81-7 C24H16ClN3O3
    5-(4-chloro-phenyl)-3-(4-nitro-phenyl)-4,5-dihydro-1<i>H</i>-indeno[1,2-<i>c</i>][1,2]diazepin-6-one
    —— 5-(2-Hydroxy-ethyl)-1-(4-methoxy-phenyl)-oct-7-en-4-one 138850-33-6 C17H24O3
    5-(2-Hydroxy-ethyl)-1-(4-methoxy-phenyl)-oct-7-en-4-one
    —— 5-Methylpyrido<2,3-c>pyridazin-7(8H)-on-2-oxid 37444-64-7 C8H7N3O2
    5-Methylpyrido<2,3-c>pyridazin-7(8H)-on-2-oxid
    —— (5-chloro-6-{(3R)-4-[7-(dibenzylamino)-5-(trifluoromethyl)-1H-benzimidazol-2-yl]-3-methylpiperazin-1-yl}pyridin-3-yl)methanol 683245-55-8 C33H32ClF3N6O
    (5-chloro-6-{(3R)-4-[7-(dibenzylamino)-5-(trifluoromethyl)-1H-benzimidazol-2-yl]-3-methylpiperazin-1-yl}pyridin-3-yl)methanol
    —— 5-methyl-hexane-1,3,5-tricarboxylic acid triethyl ester 279240-96-9 C16H28O6
    5-methyl-hexane-1,3,5-tricarboxylic acid triethyl ester
    —— 5-(4-iodo-1-methyl-1H-pyrazol-5-yl)-3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazole 1356998-15-6 C13H8F3IN4O
    5-(4-iodo-1-methyl-1H-pyrazol-5-yl)-3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazole
    —— 5-benzylsulfanyl-4-(2-thienoyl)-1,2,3-thiadiazole 1428879-14-4 C14H10N2OS3
    5-benzylsulfanyl-4-(2-thienoyl)-1,2,3-thiadiazole
    —— 5-{2-methyl-5-[4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethyl-benzoylamino]-benzylamino}-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid hexylamine 1616664-74-4 C36H44F3N7O2
    5-{2-methyl-5-[4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethyl-benzoylamino]-benzylamino}-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid hexylamine
    —— 5-[(2-Methoxy-4-propylphenoxy)methyl]furan-2-carbohydrazide 406470-88-0 C16H20N2O4
    5-[(2-Methoxy-4-propylphenoxy)methyl]furan-2-carbohydrazide
    —— 5-Acetyl-3,4-diphenyl-N-methyl-2,5-diazabicyclo<2.2.2>octan-7,8-dicarboximid 39564-81-3 C23H21N3O3
    5-Acetyl-3,4-diphenyl-N-methyl-2,5-diazabicyclo<2.2.2>octan-7,8-dicarboximid
    —— 5-[4-amino-6-(2-methoxyphenylsulfanyl)-[1,3,5]triazin-2-yl]-2,4-dimethylbenzoic acid methyl ester 959763-39-4 C20H20N4O3S
    5-[4-amino-6-(2-methoxyphenylsulfanyl)-[1,3,5]triazin-2-yl]-2,4-dimethylbenzoic acid methyl ester
    —— 5,17-Bis(bromomethyl)-26,28-dipropoxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9(27),10,12,15(26),16,18,21,23-dodecaene-25,27-diol 394222-25-4 C36H38Br2O4
    5,17-Bis(bromomethyl)-26,28-dipropoxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9(27),10,12,15(26),16,18,21,23-dodecaene-25,27-diol
    —— 5-(4-methoxyphenyl)-2-(thiophen-3-yl)oxazole-4-carboxamide 1082441-83-5 C15H12N2O3S
    5-(4-methoxyphenyl)-2-(thiophen-3-yl)oxazole-4-carboxamide
    —— (5R)-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-5-[2-[6-(1-methylpiperidin-4-yl)pyridin-3-yl]ethynyl]imidazolidine-2,4-dione 1226986-84-0 C26H27N5O4
    (5R)-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-5-[2-[6-(1-methylpiperidin-4-yl)pyridin-3-yl]ethynyl]imidazolidine-2,4-dione
    —— 5-(2-nitro-phenyl)-1-(4-<i>p</i>-tolyl-thiazol-2-yl)-4,5-dihydro-1<i>H</i>-[1,2,3]triazole 62878-75-5 C18H15N5O2S
    5-(2-nitro-phenyl)-1-(4-<i>p</i>-tolyl-thiazol-2-yl)-4,5-dihydro-1<i>H</i>-[1,2,3]triazole
    —— 5-benzothiazol-2-ylsulfanyl-4-phenyl-[1,2]dithiol-3-one 19940-28-4 C16H9NOS4
    5-benzothiazol-2-ylsulfanyl-4-phenyl-[1,2]dithiol-3-one
    —— 5-methyl-isoxazole-3-carboxylic acid 4-[(N',N'-dipropyl-hydrazinocarbonyl)-sulfamoyl]-phenethylamide 52320-31-7 C20H29N5O5S
    5-methyl-isoxazole-3-carboxylic acid 4-[(N',N'-dipropyl-hydrazinocarbonyl)-sulfamoyl]-phenethylamide
    —— 5-(4-methoxyphenyl)furan-2,3,4-tricarbonitrile 1476782-06-5 C14H7N3O2
    5-(4-methoxyphenyl)furan-2,3,4-tricarbonitrile
    —— 5α-Cholestanyl n-propyl Carbonat 23352-61-6 C31H54O3
    5α-Cholestanyl n-propyl Carbonat
    —— 5-(2-Chloro-benzoylamino)-3-methyl-isothiazole-4-carboxylic acid (2-hydroxy-ethyl)-amide 30740-81-9 C14H14ClN3O3S
    5-(2-Chloro-benzoylamino)-3-methyl-isothiazole-4-carboxylic acid (2-hydroxy-ethyl)-amide
    —— 5-Methyl-4-pyrrolidin-1-ylmethyl-furan-2-carboxylic acid [1-pyridin-3-yl-meth-(Z)-ylidene]-hydrazide 26186-94-7 C17H20N4O2
    5-Methyl-4-pyrrolidin-1-ylmethyl-furan-2-carboxylic acid [1-pyridin-3-yl-meth-(Z)-ylidene]-hydrazide
    —— 5-methyl-6-oxo-5,11-diaza-tricyclo[7.3.1.0<SP>2,7</SP>]trideca-2(7),3-diene-11-carboxylic acid tert-butylester 833458-86-9 C17H24N2O3
    5-methyl-6-oxo-5,11-diaza-tricyclo[7.3.1.0<SP>2,7</SP>]trideca-2(7),3-diene-11-carboxylic acid tert-butylester
    —— 5-[(5-biphenyl-4-yl-6-chloro-1H-benzimidazol-2-yl)thio]-2,4-dichlorobenzoic acid 1219737-73-1 C26H15Cl3N2O2S
    5-[(5-biphenyl-4-yl-6-chloro-1H-benzimidazol-2-yl)thio]-2,4-dichlorobenzoic acid
    —— 5-(triisopropylsilyl)methyl-6,6-dimethylcyclohex-2-en-1-one 1182843-05-5 C18H34OSi
    5-(triisopropylsilyl)methyl-6,6-dimethylcyclohex-2-en-1-one
    —— (5E,7E,9E)-(2S,3S)-2-Hydroxy-3,5,9-trimethyl-10-(2-methyl-oxazol-4-yl)-deca-5,7,9-trien-4-one 139631-06-4 C17H23NO3
    (5E,7E,9E)-(2S,3S)-2-Hydroxy-3,5,9-trimethyl-10-(2-methyl-oxazol-4-yl)-deca-5,7,9-trien-4-one
    —— 5-methyl-2-((phenylimino)methyleneamino)benzonitrile 1312711-89-9 C15H11N3
    5-methyl-2-((phenylimino)methyleneamino)benzonitrile
    —— 5-benzyloxy-3-iodo-4-(N-(4-bromophenyl)-N-phenylamino)-furan-2(5H)-one 1616862-42-0 C23H17BrINO3
    5-benzyloxy-3-iodo-4-(N-(4-bromophenyl)-N-phenylamino)-furan-2(5H)-one
    —— 5-<i>tert</i>-butyl-hexahydro-benzooxazol-2-one 40571-94-6 C11H19NO2
    5-<i>tert</i>-butyl-hexahydro-benzooxazol-2-one
    —— 5-bromo-2-iodo-4-(trifluoromethyl)aniline 1373233-07-8 C7H4BrF3IN
    5-bromo-2-iodo-4-(trifluoromethyl)aniline
    —— 5,5-bis(3-chloroprop-2-yn-1-yl)-2,2-dimethyl-1,3-dioxane 1344089-59-3 C12H14Cl2O2
    5,5-bis(3-chloroprop-2-yn-1-yl)-2,2-dimethyl-1,3-dioxane
    —— 5-acetyl-1-<i>p</i>-tolyl-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 40753-58-0 C15H16N2O3
    5-acetyl-1-<i>p</i>-tolyl-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester