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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Ethoxy-1-methyl-1H-pyrazole-3-carboxylic acid 1196157-35-3 C7H10N2O3
    5-Ethoxy-1-methyl-1H-pyrazole-3-carboxylic acid
    —— 5-Isobutylisoxazolcarbonsaeure-(3)-hydrazid 90153-98-3 C8H13N3O2
    5-Isobutylisoxazolcarbonsaeure-(3)-hydrazid
    —— 5-methyl-thiazole-2-sulphonyl chloride 892878-72-7 C4H4ClNO2S2
    5-methyl-thiazole-2-sulphonyl chloride
    —— 5-phenyloxazole-4-carbaldehyde 933751-68-9 C10H7NO2
    5-phenyloxazole-4-carbaldehyde
    —— 5-Methyl-2-(2,2,2-trifluoroethyl)phenol 935534-22-8 C9H9F3O
    5-Methyl-2-(2,2,2-trifluoroethyl)phenol
    —— 5-Chloro-7-methylimidazo[1,2-c]pyrimidine 1260848-61-0 C7H6ClN3
    5-Chloro-7-methylimidazo[1,2-c]pyrimidine
    —— [5-(Difluoromethyl)-2-methoxyphenyl]methanamine 927800-84-8 C9H11F2NO
    [5-(Difluoromethyl)-2-methoxyphenyl]methanamine
    —— 5-Bromo-4-chloro-3-methyl-1,2-oxazole 90288-64-5 C4H3BrClNO
    5-Bromo-4-chloro-3-methyl-1,2-oxazole
    —— 5-[(1R)-1-Amino-2,2,2-trifluoroethyl]-2-furanmethanol 1213667-37-8 C7H8F3NO2
    5-[(1R)-1-Amino-2,2,2-trifluoroethyl]-2-furanmethanol
    —— (5-Methoxypyridin-2-YL)methanesulfonyl chloride 1260666-61-2 C7H8ClNO3S
    (5-Methoxypyridin-2-YL)methanesulfonyl chloride
    —— 5-(difluoromethyl)-2-methoxybenzaldehyde 927800-80-4 C9H8F2O2
    5-(difluoromethyl)-2-methoxybenzaldehyde
    —— 5-(1H-Imidazol-5-yl)-3H-thieno[2,3-d]imidazole 1214875-40-7 C8H6N4S
    5-(1H-Imidazol-5-yl)-3H-thieno[2,3-d]imidazole
    —— 5-(3-Chlorsulfonyl-phenyl)-isoxazol 13567-19-6 C9H6ClNO3S
    5-(3-Chlorsulfonyl-phenyl)-isoxazol
    —— 5H-Pyrano[2,3-d]pyrimidin-6-amine, 6,7-dihydro-2-(methylthio)- 1250999-06-4 C8H11N3OS
    5H-Pyrano[2,3-d]pyrimidin-6-amine, 6,7-dihydro-2-(methylthio)-
    —— (5,6-Diethoxy-pyridazin-3-yl)hydrazine 1178583-91-9 C8H14N4O2
    (5,6-Diethoxy-pyridazin-3-yl)hydrazine
    —— 5-Hydrazino-1H-pyrazolo<4,3-b>-pyridin 52090-72-9 C6H7N5
    5-Hydrazino-1H-pyrazolo<4,3-b>-pyridin
    —— 5,6-Dihydro-pyrancarbonsaeure-(3)-chlorsulfonamid 89579-80-6 C6H8ClNO4S
    5,6-Dihydro-pyrancarbonsaeure-(3)-chlorsulfonamid
    —— 5,6-Dimethyl-2-pyrido-3-sulfonylchlorid 54802-20-9 C7H8ClNO3S
    5,6-Dimethyl-2-pyrido-3-sulfonylchlorid
    —— (5-Methoxypyrazin-2-YL)methanesulfonyl chloride 1196146-01-6 C6H7ClN2O3S
    (5-Methoxypyrazin-2-YL)methanesulfonyl chloride
    —— 5H-Cyclopenta[b]pyridine, 7-hydrazinyl-6,7-dihydro- 1260839-04-0 C8H11N3
    5H-Cyclopenta[b]pyridine, 7-hydrazinyl-6,7-dihydro-
    —— 5-Methylmercapto-1.3.4-thiadiazolyl-hydrazin 88982-34-7 C3H6N4S2
    5-Methylmercapto-1.3.4-thiadiazolyl-hydrazin
    —— 5-Ethoxy-2-fluorophenylhydrazine 1314959-59-5 C8H11FN2O
    5-Ethoxy-2-fluorophenylhydrazine
    —— 5-(1,1-Dimethylethyl)-1-methyl-1H-pyrazole-3-carboxylic acid hydrazide 1187436-92-5 C9H16N4O
    5-(1,1-Dimethylethyl)-1-methyl-1H-pyrazole-3-carboxylic acid hydrazide
    —— (5,6,7,8-tetrahydro-isoquinolin-1-yl)-hydrazine 1228437-75-9 C9H13N3
    (5,6,7,8-tetrahydro-isoquinolin-1-yl)-hydrazine
    —— 5-Hydrazinyl-6,7-dihydro-5H-cyclopenta[b]pyridine 1260655-14-8 C8H11N3
    5-Hydrazinyl-6,7-dihydro-5H-cyclopenta[b]pyridine
    —— 5-amino-1,6-dimethyl-1H-pyridin-2-one 909572-75-4 C7H10N2O
    5-amino-1,6-dimethyl-1H-pyridin-2-one
    —— 5-Amino-1.2.3-thiadiazol-4-carbonsaeure 6440-04-6 C3H3N3O2S
    5-Amino-1.2.3-thiadiazol-4-carbonsaeure
    —— 5-ethyl-3-hydroxypyrrolidin-2-one 66376-23-6 C6H11NO2
    5-ethyl-3-hydroxypyrrolidin-2-one
    —— 5-amino-2-cyclopropylphenol 1233531-35-5 C9H11NO
    5-amino-2-cyclopropylphenol
    —— (5-cyclopropylpyridin-2-yl)methanamine 1073428-41-7 C9H12N2
    (5-cyclopropylpyridin-2-yl)methanamine
    —— 5-(allyloxy)-1H-pyrazol-3-amine 1187875-99-5 C6H9N3O
    5-(allyloxy)-1H-pyrazol-3-amine
    —— 5-Amino-2-(2-furanylmethoxy)-3-pyridinecarbonitrile 1183269-61-5 C11H9N3O2
    5-Amino-2-(2-furanylmethoxy)-3-pyridinecarbonitrile
    —— 5-Aminopent-3-yn-1-ol 182741-35-1 C5H9NO
    5-Aminopent-3-yn-1-ol
    —— 5-isobutylisoxazol-3-ylamine 55809-49-9 C7H12N2O
    5-isobutylisoxazol-3-ylamine
    —— 5-Methyl-1,3-dihydro-2H-azepin-2-on 39267-55-5 C7H9NO
    5-Methyl-1,3-dihydro-2H-azepin-2-on
    —— 5-cyclobutylisoxazol-3-ylamine 1229454-63-0 C7H10N2O
    5-cyclobutylisoxazol-3-ylamine
    —— (5-(prop-1-en-2-yl)pyridin-3-yl)methanamine 1108725-95-6 C9H12N2
    (5-(prop-1-en-2-yl)pyridin-3-yl)methanamine
    —— 5-Methoxy-1,2-dihydro-3H-pyrrol-3-one 92233-25-5 C5H7NO2
    5-Methoxy-1,2-dihydro-3H-pyrrol-3-one
    —— (5S)-5-(prop-2-enyl)-1,3-oxazolidine-2-thione 15216-29-2 C6H9NOS
    (5S)-5-(prop-2-enyl)-1,3-oxazolidine-2-thione
    —— 5.6-Dihydro-2.4-dithiouracil 4874-19-5 C4H6N2S2
    5.6-Dihydro-2.4-dithiouracil
    —— 5-amino-2-(2,2,2-trifluoroethoxy)nicotinonitrile 1051372-12-3 C8H6F3N3O
    5-amino-2-(2,2,2-trifluoroethoxy)nicotinonitrile
    —— 5-vinyl-2-oxazolidionone 23392-05-4 C5H7NO2
    5-vinyl-2-oxazolidionone
    —— 5-amino-3-chloro-pyridin-2-ol 1314916-27-2 C5H5ClN2O
    5-amino-3-chloro-pyridin-2-ol
    —— 5-(2'-hydroxyethyl)-4,5-dihydro-1,2,4-triazin-6(1H)-one 128070-20-2 C5H9N3O2
    5-(2'-hydroxyethyl)-4,5-dihydro-1,2,4-triazin-6(1H)-one
    —— 5-methyl-4-oxohex-5-enamide 872310-56-0 C7H11NO2
    5-methyl-4-oxohex-5-enamide
    —— 5-Propyl-morpholinon-(3) 19688-77-8 C7H13NO2
    5-Propyl-morpholinon-(3)
    —— 5H-symm.-Triazolo<5,1-c>symm.-triazol 251-93-4 C3H3N5
    5H-symm.-Triazolo<5,1-c>symm.-triazol
    —— 5-methyl-hexahydro-azepin-2-one oxime 116570-50-4 C7H14N2O
    5-methyl-hexahydro-azepin-2-one oxime
    —— 5-hydroxy-6-methyl-piperidin-2-one 102170-23-0 C6H11NO2
    5-hydroxy-6-methyl-piperidin-2-one
    —— 5-azaspiro[2.5]octane-6,8-dione 845267-72-3 C7H9NO2
    5-azaspiro[2.5]octane-6,8-dione