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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-fluoro-2-(tetrahydro-3-thienylamino)nicotinic acid 950901-78-7 C10H11FN2O2S
    5-fluoro-2-(tetrahydro-3-thienylamino)nicotinic acid
    —— 5-Chloro-4-cyclopentyloxy-2-hydroxybenzamide 1154414-67-1 C12H14ClNO3
    5-Chloro-4-cyclopentyloxy-2-hydroxybenzamide
    —— 5-fluoro-2-(pyrazin-2-ylmethoxy)nicotinic acid 1351763-41-1 C11H8FN3O3
    5-fluoro-2-(pyrazin-2-ylmethoxy)nicotinic acid
    —— 5-O-(tert-butyldimethylsilyl)-3-deoxy-1,2-O-isopropylidene-3-methoxycarbonylamino-α-D-xylofuranose 3-C-carbaldehyde 934273-14-0 C17H31NO7Si
    5-O-(tert-butyldimethylsilyl)-3-deoxy-1,2-O-isopropylidene-3-methoxycarbonylamino-α-D-xylofuranose 3-C-carbaldehyde
    —— (5-methoxy-2-methylpyrimidin-4-yl)methanol 1351763-62-6 C7H10N2O2
    (5-methoxy-2-methylpyrimidin-4-yl)methanol
    —— 5-fluoro-2-((2-(pyrimidin-2-yl)propan-2-yl)oxy)nicotinic acid 1351763-58-0 C13H12FN3O3
    5-fluoro-2-((2-(pyrimidin-2-yl)propan-2-yl)oxy)nicotinic acid
    —— 5,5,9,9-Tetramethyl-3-(5,5,9,9-tetramethyl-1-oxo-3-thioxo-2-azaspiro<3.5>non-2-ylthio)-2-azaspiro<3.5>non-2-en-1-on 112222-39-6 C24H36N2O2S2
    5,5,9,9-Tetramethyl-3-(5,5,9,9-tetramethyl-1-oxo-3-thioxo-2-azaspiro<3.5>non-2-ylthio)-2-azaspiro<3.5>non-2-en-1-on
    —— 5-fluoro-2-((2-methylpyridin-3-yl)methoxy)nicotinic acid 1351763-38-6 C13H11FN2O3
    5-fluoro-2-((2-methylpyridin-3-yl)methoxy)nicotinic acid
    —— [5-(4-Hydroxy-8-methyl-2-oxo-2H-chromen-3-yl)-[1,3,4]oxadiazol-2-yl]-thiourea 934766-94-6 C13H10N4O4S
    [5-(4-Hydroxy-8-methyl-2-oxo-2H-chromen-3-yl)-[1,3,4]oxadiazol-2-yl]-thiourea
    —— 5,5,9,9-Tetramethyl-3-(phenylsulfonylimino)-2-thiaspiro<3.5>nonan-1-on 112222-27-2 C18H23NO3S2
    5,5,9,9-Tetramethyl-3-(phenylsulfonylimino)-2-thiaspiro<3.5>nonan-1-on
    —— 5-(4-Methylphenyl)-2-sulfanylidene-1,3-dihydroimidazole-4-carboxylic acid 93103-10-7 C11H10N2O2S
    5-(4-Methylphenyl)-2-sulfanylidene-1,3-dihydroimidazole-4-carboxylic acid
    —— (5-chloro-1-(4-fluorobutyl)-1H-pyrrolo[2,3-c]pyridin-2-yl)methanol 1383252-81-0 C12H14ClFN2O
    (5-chloro-1-(4-fluorobutyl)-1H-pyrrolo[2,3-c]pyridin-2-yl)methanol
    —— 5-(4-chloro-phenyl)-2-methyl-thiazole-4-carboxylic acid methyl ester 905459-67-8 C12H10ClNO2S
    5-(4-chloro-phenyl)-2-methyl-thiazole-4-carboxylic acid methyl ester
    —— [5-(4-chlorophenyl)-2-methyloxazol-4-yl]metanol 905459-68-9 C11H10ClNO2
    [5-(4-chlorophenyl)-2-methyloxazol-4-yl]metanol
    —— [(5-chloro-1H-pyrrolo[2,3-c]pyridine-2-carbonyl)amino]acetic acid 800398-34-9 C10H8ClN3O3
    [(5-chloro-1H-pyrrolo[2,3-c]pyridine-2-carbonyl)amino]acetic acid
    —— 5-chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid [2-phenyl-1-(S)-(2-phenyl-[1,3]dioxolan-2-yl)ethyl]amide 800401-99-4 C25H22ClN3O3
    5-chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid [2-phenyl-1-(S)-(2-phenyl-[1,3]dioxolan-2-yl)ethyl]amide
    —— 5-methoxy-1-methyl-1H-pyrrolo[2,3-c]pyridine 1443411-48-0 C9H10N2O
    5-methoxy-1-methyl-1H-pyrrolo[2,3-c]pyridine
    —— 5α-cholestan-3β-yl dihydrogen phosphate 24352-57-6 C27H49O4P
    5α-cholestan-3β-yl dihydrogen phosphate
    —— 5-Fluoro-2-(4-methyl-5-nitro-pyridin-2-yloxy)-benzonitrile 756839-67-5 C13H8FN3O3
    5-Fluoro-2-(4-methyl-5-nitro-pyridin-2-yloxy)-benzonitrile
    —— 5-nitro-4-methyl-2-[(1-methyl-1H-imidazol-2-yl)sulfanyl]pyridine 96592-30-2 C10H10N4O2S
    5-nitro-4-methyl-2-[(1-methyl-1H-imidazol-2-yl)sulfanyl]pyridine
    —— 5-(perfluoroethyl)-3-(trifluoromethyl)-1,2,4-triazole 866639-04-5 C5HF8N3
    5-(perfluoroethyl)-3-(trifluoromethyl)-1,2,4-triazole
    —— 5,5-dichloro-1-methylbarbituric acid 56408-67-4 C5H4Cl2N2O3
    5,5-dichloro-1-methylbarbituric acid
    —— 5-acetyl-3-ethyl-6-(2-thienyl)-1,2,3,6-tetrahydropyrrolo[1,2-d][1,4]diazocine-9-carbaldehyde 1236287-56-1 C18H20N2O2S
    5-acetyl-3-ethyl-6-(2-thienyl)-1,2,3,6-tetrahydropyrrolo[1,2-d][1,4]diazocine-9-carbaldehyde
    —— 5-(2-Chlorophenyl)-2-sulfanylidene-1,3-dihydroimidazole-4-carboxylic acid 64220-14-0 C10H7ClN2O2S
    5-(2-Chlorophenyl)-2-sulfanylidene-1,3-dihydroimidazole-4-carboxylic acid
    —— 5-(3-benzyl-5-m-tolyl-3H-imidazol-4-yl)-1,3-diethyl-1,3-dihydro-benzoimidazol-2-one 459187-86-1 C28H28N4O
    5-(3-benzyl-5-m-tolyl-3H-imidazol-4-yl)-1,3-diethyl-1,3-dihydro-benzoimidazol-2-one
    —— 5-(2-(3-Methyl-2-thiazolidinylidene)-1-methylethylidene)-3-ethyl-2-thioxo-4-oxazolidinone 71243-35-1 C12H16N2O2S2
    5-(2-(3-Methyl-2-thiazolidinylidene)-1-methylethylidene)-3-ethyl-2-thioxo-4-oxazolidinone
    —— 5-benzyloxy-1,4dihydro-6-methyl-4-oxopyridine-3-carbaldehyde 1219537-32-2 C14H13NO3
    5-benzyloxy-1,4dihydro-6-methyl-4-oxopyridine-3-carbaldehyde
    —— 5-Amino-3-(3-nitro-phenyl)-1.2.4-oxadiazol 23275-47-0 C8H6N4O3
    5-Amino-3-(3-nitro-phenyl)-1.2.4-oxadiazol
    —— 5,5-dimethyl-3-(4,5,6,7-tetrahydro-[1,2,3]triazolo[1,5-a]pyridin-3-yl)cyclohex-2-enone 1402132-75-5 C14H19N3O
    5,5-dimethyl-3-(4,5,6,7-tetrahydro-[1,2,3]triazolo[1,5-a]pyridin-3-yl)cyclohex-2-enone
    —— 5-Phenyl-2,2,4-trimethyloctandion-(3,7) 40794-97-6 C17H24O2
    5-Phenyl-2,2,4-trimethyloctandion-(3,7)
    —— 5-methoxy-3-styryl-1H-indole 1389323-00-5 C17H15NO
    5-methoxy-3-styryl-1H-indole
    —— 5-methyl-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid (1-ethyl-2,2-dimethyl-propylidene)-hydrazide 1384206-64-7 C17H24N2O3
    5-methyl-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid (1-ethyl-2,2-dimethyl-propylidene)-hydrazide
    —— 5-tert-butyl-2,4-dimethyl-2H-pyrazole-3-carbonyl chloride 1392516-89-0 C10H15ClN2O
    5-tert-butyl-2,4-dimethyl-2H-pyrazole-3-carbonyl chloride
    —— 5-methyl-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid hydrazide 143809-20-5 C10H12N2O3
    5-methyl-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid hydrazide
    —— 5-(3-phenyl-1H-pyrazol-5-yl)-1,2-dihydro-1,2,4-triazole-3-thione 366014-98-4 C11H9N5S
    5-(3-phenyl-1H-pyrazol-5-yl)-1,2-dihydro-1,2,4-triazole-3-thione
    —— 5-[(2S)-2-({(2S)-2-[(tert-Butoxycarbonyl)amino]-3-phenylpropanoyl}amino)-3-({2-[(2-hydroxypropyl)amino]ethyl}amino)-3-oxopropyl]-2-(carboxymethoxy)benzoic Acid 292835-55-3 C31H42N4O10
    5-[(2S)-2-({(2S)-2-[(tert-Butoxycarbonyl)amino]-3-phenylpropanoyl}amino)-3-({2-[(2-hydroxypropyl)amino]ethyl}amino)-3-oxopropyl]-2-(carboxymethoxy)benzoic Acid
    —— 5-ethyl-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid (1-ethyl-2,2-dimethylpropylidene)hydrazide 868975-27-3 C18H26N2O3
    5-ethyl-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid (1-ethyl-2,2-dimethylpropylidene)hydrazide
    —— 5-dimethylaminobenzo<α>phenazine 5320-01-4 C18H15N3
    5-dimethylaminobenzo<α>phenazine
    —— 5-(4-ethylphenyl)-11-methoxy-8,8-dimethyl-9,11-dihydro-7H-benzo[b]fluoren-6-one 1215270-14-6 C28H28O2
    5-(4-ethylphenyl)-11-methoxy-8,8-dimethyl-9,11-dihydro-7H-benzo[b]fluoren-6-one
    —— (5S)-diethyl 4-acetyl-5-p-tolyl-1H-pyrrole-2,2(5H)-dicarboxylate 1357874-20-4 C19H23NO5
    (5S)-diethyl 4-acetyl-5-p-tolyl-1H-pyrrole-2,2(5H)-dicarboxylate
    —— 5-azido-hex-1-yne 1394843-72-1 C6H9N3
    5-azido-hex-1-yne
    —— 5,5-Dimethyl-3-[3-(3-phenylprop-2-ynylsulfanyl)prop-1-ynyl]cyclohex-2-en-1-one 1219835-91-2 C20H20OS
    5,5-Dimethyl-3-[3-(3-phenylprop-2-ynylsulfanyl)prop-1-ynyl]cyclohex-2-en-1-one
    —— 5,5-Dimethyl-3-[3-[3-(4-methylphenyl)prop-2-ynylsulfanyl]prop-1-ynyl]cyclohex-2-en-1-one 1219835-90-1 C21H22OS
    5,5-Dimethyl-3-[3-[3-(4-methylphenyl)prop-2-ynylsulfanyl]prop-1-ynyl]cyclohex-2-en-1-one
    —— 5-(4-chlorophenyl)-8,8-dimethyl-11-phenylmethoxy-9,11-dihydro-7H-benzo[b]fluoren-6-one 1215270-17-9 C32H27ClO2
    5-(4-chlorophenyl)-8,8-dimethyl-11-phenylmethoxy-9,11-dihydro-7H-benzo[b]fluoren-6-one
    —— (5S)-diethyl 4-acetyl-5-(thiophen-2-yl)-1H-pyrrole-2,2(5H)-dicarboxylate 1357874-23-7 C16H19NO5S
    (5S)-diethyl 4-acetyl-5-(thiophen-2-yl)-1H-pyrrole-2,2(5H)-dicarboxylate
    —— 5-(3-hydroxy-4-oxonaphthalen-1-ylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 1253123-95-3 C16H12O6
    5-(3-hydroxy-4-oxonaphthalen-1-ylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-(2-(1H-indazol-1-yl)pyridin-4-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide 1426942-08-6 C30H24FN5O4S
    5-(2-(1H-indazol-1-yl)pyridin-4-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide
    —— 5-[2-(4-Hydroxybut-1-ynyl)phenyl]pent-4-yn-1-ol 116510-10-2 C15H16O2
    5-[2-(4-Hydroxybut-1-ynyl)phenyl]pent-4-yn-1-ol
    —— 5-ethyl-1H-pyrano[2,3-d]pyrimidine-2,4,7(3H)-trione 915208-43-4 C9H8N2O4
    5-ethyl-1H-pyrano[2,3-d]pyrimidine-2,4,7(3H)-trione
    —— (5S)-diethyl 4-acetyl-5-cyclohexyl-1H-pyrrole-2,2(5H)-dicarboxylate 1357874-30-6 C18H27NO5
    (5S)-diethyl 4-acetyl-5-cyclohexyl-1H-pyrrole-2,2(5H)-dicarboxylate