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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(5-chloro-2-nitrophenyl)-3-cyclohexylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole 1370030-06-0 C17H20ClN3O3S
    5-(5-chloro-2-nitrophenyl)-3-cyclohexylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole
    —— 5-(((tert-butyldiphenylsilyl)oxy)methyl)-1-(mesitylsulfonyl)hex-5-en-2-one 1015073-34-3 C32H40O4SSi
    5-(((tert-butyldiphenylsilyl)oxy)methyl)-1-(mesitylsulfonyl)hex-5-en-2-one
    —— (5Z)-3-dimethylamino-5-methyl-1-phenylocta-5,7-dien-1-yne 75954-78-8 C17H21N
    (5Z)-3-dimethylamino-5-methyl-1-phenylocta-5,7-dien-1-yne
    —— 5-O-desosaminyl-9-deoxo-9-dihydro-9a-N-[N'-(β-cyanoethyl)-N'-(2-chlorobenzene-sulfonyl) carbamoyl-γ-aminopropyl]-9a-aza-9a-homoerithronolide A 690255-44-8 C42H70ClN5O12S
    5-O-desosaminyl-9-deoxo-9-dihydro-9a-N-[N'-(β-cyanoethyl)-N'-(2-chlorobenzene-sulfonyl) carbamoyl-γ-aminopropyl]-9a-aza-9a-homoerithronolide A
    —— 5α,17α-pregn-20-yne-3β,16β,17β-triol 916755-57-2 C21H32O3
    5α,17α-pregn-20-yne-3β,16β,17β-triol
    —— 5-Chloro-2-methyl-2,3-dihydro-1-benzofuran-7-carbonyl chloride 62910-60-5 C10H8Cl2O2
    5-Chloro-2-methyl-2,3-dihydro-1-benzofuran-7-carbonyl chloride
    —— [5-Benzyloxymethyl-5-(4-methoxy-phenoxymethyl)-dihydro-furan-(3Z)-ylidene]-acetic acid 249930-17-4 C22H24O6
    [5-Benzyloxymethyl-5-(4-methoxy-phenoxymethyl)-dihydro-furan-(3Z)-ylidene]-acetic acid
    —— 5-chloro-8-hexyloxy-1-methyl-quinolinium; methyl sulfate 109843-17-6 CH3O4S*C16H21ClNO
    5-chloro-8-hexyloxy-1-methyl-quinolinium; methyl sulfate
    —— 5-(1-Methoxypentyl)-1,3-benzodioxole 1426578-33-7 C13H18O3
    5-(1-Methoxypentyl)-1,3-benzodioxole
    —— 5-chloro-6-{[(5Z)-4-oxo-5-(6-quinolinylmethylidene)-4,5-dihydro-1,3-thiazol-2-yl]amino}-1,3-dihydro-2H-benzimidazol-2-one 916051-54-2 C20H12ClN5O2S
    5-chloro-6-{[(5Z)-4-oxo-5-(6-quinolinylmethylidene)-4,5-dihydro-1,3-thiazol-2-yl]amino}-1,3-dihydro-2H-benzimidazol-2-one
    —— 5-(2-(4-morpholinophenyl)hydrazono)pyrimidine-2,4,6(1H,3H,5H)-trione 1401785-13-4 C14H15N5O4
    5-(2-(4-morpholinophenyl)hydrazono)pyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene 851769-90-9 C74H86O8P2
    5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene
    —— 5-(4-Hydroxy-3-methylphenyl)-7-phenyl-4-aminopyrrolo[2,3-d]pyrimidine 178909-83-6 C19H16N4O
    5-(4-Hydroxy-3-methylphenyl)-7-phenyl-4-aminopyrrolo[2,3-d]pyrimidine
    —— 5α-Oestran-3-on 25824-83-3 C18H28O
    5α-Oestran-3-on
    —— (5Z)-3-(2-methoxyphenyl)-5-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)-1,3-thiazolidine-2,4-dione 5620-95-1 C18H12N2O4S
    (5Z)-3-(2-methoxyphenyl)-5-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)-1,3-thiazolidine-2,4-dione
    —— 5(R)-Hydroxy-3-oxo-1-(1-propenyl)-cyclopentene 68715-40-2 C8H10O2
    5(R)-Hydroxy-3-oxo-1-(1-propenyl)-cyclopentene
    —— 5-(4-Fluoro-phenoxy)-bicyclo[2.2.1]hept-2-ene 18953-72-5 C13H13FO
    5-(4-Fluoro-phenoxy)-bicyclo[2.2.1]hept-2-ene
    —— 5-(2-Acetylamino-phenylmercapto)-2-methyl-4-brom-2H-pyridazinon-(3) 20552-35-6 C13H12BrN3O2S
    5-(2-Acetylamino-phenylmercapto)-2-methyl-4-brom-2H-pyridazinon-(3)
    —— 5-{[(E)-4-Chloro-phenylimino]-methyl}-2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester; compound with oxalic acid 5924-19-6 C2H2O4*C16H17ClN2O2
    5-{[(E)-4-Chloro-phenylimino]-methyl}-2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester; compound with oxalic acid
    —— 5-hydroxy-7-(2-methyl-[1,3]-dioxolan-2-yl)-2,3,4,5-tetrahydrobenzo[b]oxepin-4-carboxylic acid ethyl ester 467429-15-8 C17H22O6
    5-hydroxy-7-(2-methyl-[1,3]-dioxolan-2-yl)-2,3,4,5-tetrahydrobenzo[b]oxepin-4-carboxylic acid ethyl ester
    —— [(5Z)-hexadeca-5,15-dien-5-yl]-trimethylsilane 119650-18-9 C19H38Si
    [(5Z)-hexadeca-5,15-dien-5-yl]-trimethylsilane
    —— 5-amino-1-[(2,6-difluorophenyl)methyl]-N-phenylindole-2-carboxamide 509150-17-8 C22H17F2N3O
    5-amino-1-[(2,6-difluorophenyl)methyl]-N-phenylindole-2-carboxamide
    —— 5-iodo-2-(2-(4-(thiophen-2-yl)benzylidene)hydrazinyl)pyridine 1293385-65-5 C16H12IN3S
    5-iodo-2-(2-(4-(thiophen-2-yl)benzylidene)hydrazinyl)pyridine
    —— 5-chloropyridine-3-carbothioamide 342603-03-6 C6H5ClN2S
    5-chloropyridine-3-carbothioamide
    —— 5-((4-fluorophenyl)thio)-3-methyl-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde 1084328-21-1 C18H15FN2OS
    5-((4-fluorophenyl)thio)-3-methyl-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde
    —— 5-(2-(benzyloxy)ethyl)-3-hexadecyl-4-methylthiazol-3-ium iodide 1065246-07-2 C29H48NOS*I
    5-(2-(benzyloxy)ethyl)-3-hexadecyl-4-methylthiazol-3-ium iodide
    —— 5-(3,4-dimethoxy-phenyl)-6<i>H</i>-thieno[2,3-<i>b</i>]pyrrole 74375-49-8 C14H13NO2S
    5-(3,4-dimethoxy-phenyl)-6<i>H</i>-thieno[2,3-<i>b</i>]pyrrole
    —— 5',6,7-trimethoxy-4',7'-dimethylspiro[3,4-dihydro-2H-isoquinoline-1,2'-indene]-1',3'-dione 73232-98-1 C22H23NO5
    5',6,7-trimethoxy-4',7'-dimethylspiro[3,4-dihydro-2H-isoquinoline-1,2'-indene]-1',3'-dione
    —— 5,9-diaza-1-azoniatricyclo[7.3.1.05,13]tridec-1(13)-ene;acetate 75321-12-9 C2H3O2*C10H18N3
    5,9-diaza-1-azoniatricyclo[7.3.1.05,13]tridec-1(13)-ene;acetate
    —— 5-(4,5-Dimethoxy-2-methyl-phenyl)-pentanoic acid amide 6178-37-6 C14H21NO3
    5-(4,5-Dimethoxy-2-methyl-phenyl)-pentanoic acid amide
    —— 5,6,7,9,14,14a-hexahydro-indolo[3',2':3,4]pyrido[1,2-<i>b</i>]isoquinolin-6-ol 16151-78-3 C19H18N2O
    5,6,7,9,14,14a-hexahydro-indolo[3',2':3,4]pyrido[1,2-<i>b</i>]isoquinolin-6-ol
    —— 5-Propylmercaptomethyl-2-hydroxy-3-methoxy-benzaldehyd 2973-63-9 C12H16O3S
    5-Propylmercaptomethyl-2-hydroxy-3-methoxy-benzaldehyd
    —— 5-(1-Methyl-piperidin-4-yl)-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol 18813-98-4 C17H25NO
    5-(1-Methyl-piperidin-4-yl)-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol
    —— 5-(3-chloro-phenyl)-thiazole-4-carboxylic acid {1-[5-(1,1-difluoro-ethyl)-furan-2-ylmethyl]-1H-pyrazol-4-yl}-amide 1163257-82-6 C20H15ClF2N4O2S
    5-(3-chloro-phenyl)-thiazole-4-carboxylic acid {1-[5-(1,1-difluoro-ethyl)-furan-2-ylmethyl]-1H-pyrazol-4-yl}-amide
    —— 5-fluoro-3-(4-isopropoxy-2-methoxyphenyl)-8-propoxy-1H-quinolin-4-one 1092495-35-6 C22H24FNO4
    5-fluoro-3-(4-isopropoxy-2-methoxyphenyl)-8-propoxy-1H-quinolin-4-one
    —— 5-(4-chlorophenyl)-6-(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-amine 866181-77-3 C19H14ClN3O2
    5-(4-chlorophenyl)-6-(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-amine
    —— 5-Brom-3,4-dihydro-7H-pyrrolo<2.3-d>pyrimidin-4-thion 22276-96-6 C6H4BrN3S
    5-Brom-3,4-dihydro-7H-pyrrolo<2.3-d>pyrimidin-4-thion
    —— 5-amino-2,4-diphenoxy-benzoic acid 860181-67-5 C19H15NO4
    5-amino-2,4-diphenoxy-benzoic acid
    —— 5-cyclobutyl-6-[[3-fluoro-4-(trifluoromethyl)phenyl]methyl]-4H-[1,2,4]triazolo[5,1-b]pyrimidin-7-one 1335027-36-5 C17H14F4N4O
    5-cyclobutyl-6-[[3-fluoro-4-(trifluoromethyl)phenyl]methyl]-4H-[1,2,4]triazolo[5,1-b]pyrimidin-7-one
    —— 5-hydroxy-6-methoxy-2-methyl-indole-3-carboxylic acid ethyl ester 5165-43-5 C13H15NO4
    5-hydroxy-6-methoxy-2-methyl-indole-3-carboxylic acid ethyl ester
    —— (5Z)-2-(benzo[d]thiazol-2-ylimino)-5-((1-methyl-5-nitro-1H-imidazol-2-yl)methylene)thiazolidin-4-one 1401514-08-6 C15H10N6O3S2
    (5Z)-2-(benzo[d]thiazol-2-ylimino)-5-((1-methyl-5-nitro-1H-imidazol-2-yl)methylene)thiazolidin-4-one
    —— 5-amino-6-(N-2,3-epoxypropyl-N-tosyl)amino-1,3-dimethyluracil 638212-22-3 C16H20N4O5S
    5-amino-6-(N-2,3-epoxypropyl-N-tosyl)amino-1,3-dimethyluracil
    —— 5-acetoxy-12H-benzo<a>phenothiazine 7,7-dioxide 93211-74-6 C18H13NO4S
    5-acetoxy-12H-benzo<a>phenothiazine 7,7-dioxide
    —— 5-(iodoethynyl)-1-methyl-1H-imidazole 1443148-97-7 C6H5IN2
    5-(iodoethynyl)-1-methyl-1H-imidazole
    —— 5-(3-dimethylamino-phenyl)-oxazole-4-carboxylic acid [1-(5-acetyl-thiophen-2-ylmethyl)-1H-pyrazol-4-yl]-amide 1163259-38-8 C22H21N5O3S
    5-(3-dimethylamino-phenyl)-oxazole-4-carboxylic acid [1-(5-acetyl-thiophen-2-ylmethyl)-1H-pyrazol-4-yl]-amide
    —— 5-bromo-8-nitro-isoquinoline 2-oxide 1353970-10-1 C9H5BrN2O3
    5-bromo-8-nitro-isoquinoline 2-oxide
    —— (5S,9bS,13aS)-5-Phenyl-1,4,5,10,11,12,13,13a-octahydro-2H-3a-aza-benzo[d]phenanthren-3-one 87519-51-5 C23H25NO
    (5S,9bS,13aS)-5-Phenyl-1,4,5,10,11,12,13,13a-octahydro-2H-3a-aza-benzo[d]phenanthren-3-one
    —— 5,6-diseleno-11,12-dithiotetracene 91173-81-8 C18H8S2Se2
    5,6-diseleno-11,12-dithiotetracene
    —— 5-chloro-1H-indole-2-carboxylic acid (1-(3-chlorophenyl)-2,4-dioxoperhydropyrimidin-3-yl)amide 521962-45-8 C19H14Cl2N4O3
    5-chloro-1H-indole-2-carboxylic acid (1-(3-chlorophenyl)-2,4-dioxoperhydropyrimidin-3-yl)amide
    —— 5-fluoro-3-(2-fluorophenyl)-1H-pyridin-2-one 1214328-03-6 C11H7F2NO
    5-fluoro-3-(2-fluorophenyl)-1H-pyridin-2-one