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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-(4-propoxy-phenyl)-benzooxazole 62725-23-9 C17H17NO2
    5-methyl-2-(4-propoxy-phenyl)-benzooxazole
    —— 5-chloro-2-ethoxycarbonyloxypyrrolo[3,2-b]pyridine-1-carboxylic acid ethyl ester 1443732-81-7 C13H13ClN2O5
    5-chloro-2-ethoxycarbonyloxypyrrolo[3,2-b]pyridine-1-carboxylic acid ethyl ester
    —— 5-chloro-3-(4-chloro-2-thenoyl)-4-azaoxindole 136888-49-8 C12H6Cl2N2O2S
    5-chloro-3-(4-chloro-2-thenoyl)-4-azaoxindole
    —— 5-chloro-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine 1239691-81-6 C7H7ClN2
    5-chloro-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine
    —— 5-chloro-3-(4-methyl-2-thenoyl)-4-azaoxindole 136888-51-2 C13H9ClN2O2S
    5-chloro-3-(4-methyl-2-thenoyl)-4-azaoxindole
    —— 5-Methoxy-1,2,3,4-tetrahydronaphthalene-1-carbonyl chloride 1026171-24-3 C12H13ClO2
    5-Methoxy-1,2,3,4-tetrahydronaphthalene-1-carbonyl chloride
    —— 5-hydroxy-1,3-dimethyl-4,6-dioxo-2H-pyrido[2,1-f][1,2,4]triazine-7-carboxylic acid 1246617-41-3 C10H11N3O5
    5-hydroxy-1,3-dimethyl-4,6-dioxo-2H-pyrido[2,1-f][1,2,4]triazine-7-carboxylic acid
    —— (5R,2E)-(+)-5-(Benzyloxy)-5-(1,3-dithian-2-yl)-4,4-dimethylpent-2-ensaeure-ethylester 158499-75-3 C20H28O3S2
    (5R,2E)-(+)-5-(Benzyloxy)-5-(1,3-dithian-2-yl)-4,4-dimethylpent-2-ensaeure-ethylester
    —— 5,6-Dimethoxy-1,2,3,4-tetrahydronaphthalene-1-carbonyl chloride 1027654-92-7 C13H15ClO3
    5,6-Dimethoxy-1,2,3,4-tetrahydronaphthalene-1-carbonyl chloride
    —— (5R,2E)-5-(Benzyloxy)-4,4-dimethyl-6-oxohex-2-ensaeure-ethylester 158499-76-4 C17H22O4
    (5R,2E)-5-(Benzyloxy)-4,4-dimethyl-6-oxohex-2-ensaeure-ethylester
    —— (5S)-4-(3,4-diaminophenyl)-5-(4-propoxyphenyl)morpholin-3-one 1276023-72-3 C19H23N3O3
    (5S)-4-(3,4-diaminophenyl)-5-(4-propoxyphenyl)morpholin-3-one
    —— 5-bromo-δ-tocopherol 133805-28-4 C27H45BrO2
    5-bromo-δ-tocopherol
    —— (5S,7S)-7-benzyloxy-1-tert-butyldiphenylsiloxy-5-hydroxy-9-(p-methoxyphenyl)methoxy-8,8-dimethylnonan-3-one 135304-56-2 C42H54O6Si
    (5S,7S)-7-benzyloxy-1-tert-butyldiphenylsiloxy-5-hydroxy-9-(p-methoxyphenyl)methoxy-8,8-dimethylnonan-3-one
    —— (5RS)-5-(benzo[d][1,3]dioxol-5-yl)-3-tert-butyl-N-(4-fluorophenyl)-4,5-dihydro-1H-pyrazole-1-carboxamide 1356965-27-9 C21H22FN3O3
    (5RS)-5-(benzo[d][1,3]dioxol-5-yl)-3-tert-butyl-N-(4-fluorophenyl)-4,5-dihydro-1H-pyrazole-1-carboxamide
    —— (5'-methanesulfonyl-3'-nitro-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-ylmethyl)-carbamic acid tert-butyl ester 1314530-79-4 C17H26N4O6S
    (5'-methanesulfonyl-3'-nitro-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-ylmethyl)-carbamic acid tert-butyl ester
    —— 5-(5-nitrofuran-2-yl)-N-(prop-2-ynyl)-1,3,4-thiadiazol-2-amine 1370251-34-5 C9H6N4O3S
    5-(5-nitrofuran-2-yl)-N-(prop-2-ynyl)-1,3,4-thiadiazol-2-amine
    —— 5,5'-dimethyl-1,2,1',2'-tetrahydro-[4,4']bipyrazolyl-3,3'-dione 76268-28-5 C8H10N4O2
    5,5'-dimethyl-1,2,1',2'-tetrahydro-[4,4']bipyrazolyl-3,3'-dione
    —— 5-(2,3-dimethoxybenzyl)imidazolidine-2,4-dione 1360441-21-9 C12H14N2O4
    5-(2,3-dimethoxybenzyl)imidazolidine-2,4-dione
    —— 5,6-dimethyl-phenanthridinium; iodide 16511-48-1 C15H14N*I
    5,6-dimethyl-phenanthridinium; iodide
    —— 5-benzyl-9-methylphenanthridin-6(5H)-one 1401880-75-8 C21H17NO
    5-benzyl-9-methylphenanthridin-6(5H)-one
    —— 5,13-diphenylbenzo[5,6]isoindolo[2,1-a]quinoline-7,12-dione 1448670-29-8 C32H19NO2
    5,13-diphenylbenzo[5,6]isoindolo[2,1-a]quinoline-7,12-dione
    —— 5-benzo[1,3]dioxol-5-yl-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazole 93331-49-8 C17H16N2O2
    5-benzo[1,3]dioxol-5-yl-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazole
    —— 5-(1-(5-tert-butyloxazol-2-yl)ethylthio)thiazol-2-amine 1133001-07-6 C12H17N3OS2
    5-(1-(5-tert-butyloxazol-2-yl)ethylthio)thiazol-2-amine
    —— 5-amino-3-methyl-2H-furo[2,3-c]pyrazole-4-carbonitrile 94691-99-3 C7H6N4O
    5-amino-3-methyl-2H-furo[2,3-c]pyrazole-4-carbonitrile
    —— (5,5,9-trimethyl-3-oxospiro[5.5]undeca-1,8-dien-1-yl)methyl acetate 161791-81-7 C17H24O3
    (5,5,9-trimethyl-3-oxospiro[5.5]undeca-1,8-dien-1-yl)methyl acetate
    —— 5-(benzenesulfonyl)-9-methyl-7-methylsulfanyl-6H-phenanthridine 213486-09-0 C21H19NO2S2
    5-(benzenesulfonyl)-9-methyl-7-methylsulfanyl-6H-phenanthridine
    —— 5-(5-amino-[1,3,4]thiadiazol-2-ylmethyl)imidazolidine-2,4-dione 1259552-17-4 C6H7N5O2S
    5-(5-amino-[1,3,4]thiadiazol-2-ylmethyl)imidazolidine-2,4-dione
    —— 5-[3-(dimethylamino)propyl]-2-methylpyridin-3-amine 1228962-37-5 C11H19N3
    5-[3-(dimethylamino)propyl]-2-methylpyridin-3-amine
    —— 5-(4-(2-aminoethyl)phenyl)-[1,3,4]thiadiazol-2-ylamine 1259552-14-1 C10H12N4S
    5-(4-(2-aminoethyl)phenyl)-[1,3,4]thiadiazol-2-ylamine
    —— 5-acetylamino-2-methyl-thiazole-4-carboxylic acid amide 5532-53-6 C7H9N3O2S
    5-acetylamino-2-methyl-thiazole-4-carboxylic acid amide
    —— 5-Tert-butyl-3-(4-fluorophenyl)-1,3-oxazol-2-one 145858-61-3 C13H14FNO2
    5-Tert-butyl-3-(4-fluorophenyl)-1,3-oxazol-2-one
    —— 5-(4-methoxyphenyl)-2-(1,2,3,4,5,6,7,8-octaphenylanthracen-9-yl)oxazole 1260140-56-4 C72H49NO2
    5-(4-methoxyphenyl)-2-(1,2,3,4,5,6,7,8-octaphenylanthracen-9-yl)oxazole
    —— 5-(2-chloro-4-nitrophenyl)-1,3,4-thiadiazol-2-amine 383130-87-8 C8H5ClN4O2S
    5-(2-chloro-4-nitrophenyl)-1,3,4-thiadiazol-2-amine
    —— 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylic acid 1019114-71-6 C17H13NO4
    5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylic acid
    —— 5-(4-methoxyphenyl)-2-(phenylsulfonyl)oxazole 1208129-51-4 C16H13NO4S
    5-(4-methoxyphenyl)-2-(phenylsulfonyl)oxazole
    —— 5-(1-Bromonaphthalen-2-yl)oxy-2-nitrobenzonitrile 38710-86-0 C17H9BrN2O3
    5-(1-Bromonaphthalen-2-yl)oxy-2-nitrobenzonitrile
    —— 5-(ethanesulfonyl)-2-fluorobenzoic acid 898258-55-4 C9H9FO4S
    5-(ethanesulfonyl)-2-fluorobenzoic acid
    —— 5-(2-chlorobenzyloxy)benzene-1,3-diol 1304772-15-3 C13H11ClO3
    5-(2-chlorobenzyloxy)benzene-1,3-diol
    —— 5-tert-butyl-2-(1-chloroethyl)oxazole 1133001-05-4 C9H14ClNO
    5-tert-butyl-2-(1-chloroethyl)oxazole
    —— 5-[2-(fluoranthen-3-ylamino)ethyl]phenanthridinium bromide 1364083-33-9 Br*C31H23N2
    5-[2-(fluoranthen-3-ylamino)ethyl]phenanthridinium bromide
    —— 5-bromo-3-ethoxy-2-methyl-pyridine-1-oxide 1257431-53-0 C8H10BrNO2
    5-bromo-3-ethoxy-2-methyl-pyridine-1-oxide
    —— (5-bromo-2-methyl-pyridin-3-yl)-ethyl-amine 1257431-47-2 C8H11BrN2
    (5-bromo-2-methyl-pyridin-3-yl)-ethyl-amine
    —— 5-(1H-benzo[d][1,2,3]triazol-5-yl)-[1,3,4]thiadiazol-2-ylamine 1259552-15-2 C8H6N6S
    5-(1H-benzo[d][1,2,3]triazol-5-yl)-[1,3,4]thiadiazol-2-ylamine
    —— 5,10-dihydro-10-methyl-3H-1,2,4-thiadiazolo<3,4-b>quinazolin-5-one 2,2-dioxide 127931-61-7 C10H9N3O3S
    5,10-dihydro-10-methyl-3H-1,2,4-thiadiazolo<3,4-b>quinazolin-5-one 2,2-dioxide
    —— 5-methylbenzo[f]thiazolo[4,3-a]isoindole-6,11(1H,3H)-dione 1246308-57-5 C15H11NO2S
    5-methylbenzo[f]thiazolo[4,3-a]isoindole-6,11(1H,3H)-dione
    —— (5-bromo-3-ethoxy-pyridin-2-yl)-methanol 1257431-52-9 C8H10BrNO2
    (5-bromo-3-ethoxy-pyridin-2-yl)-methanol
    —— 5-bromo-N-(2-methoxybenzyl)-3-nitropyridin-2-amine 954236-27-2 C13H12BrN3O3
    5-bromo-N-(2-methoxybenzyl)-3-nitropyridin-2-amine
    —— (5-bromo-2-methyl-pyridin-3-yl)-ethyl-carbamic acid tert-butyl ester 1257431-61-0 C13H19BrN2O2
    (5-bromo-2-methyl-pyridin-3-yl)-ethyl-carbamic acid tert-butyl ester
    —— (5-bromo-2-methyl-1-oxy-pyridin-3-yl)-ethyl-carbamic acid tert-butyl ester 1257431-60-9 C13H19BrN2O3
    (5-bromo-2-methyl-1-oxy-pyridin-3-yl)-ethyl-carbamic acid tert-butyl ester
    —— 5-bromo-3-isopropoxy-2-methyl-pyridine 1257431-44-9 C9H12BrNO
    5-bromo-3-isopropoxy-2-methyl-pyridine