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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Mercapto-2-ethyl-s-triazolo<3,4-b>-1,3,4-thiadiazol 14778-88-2 C5H6N4S2
    5-Mercapto-2-ethyl-s-triazolo<3,4-b>-1,3,4-thiadiazol
    —— 5,6-diamino-2-[2-(pyridin-2-yloxy)-ethoxy]-4-morpholinopyrimidine 682337-88-8 C15H20N6O3
    5,6-diamino-2-[2-(pyridin-2-yloxy)-ethoxy]-4-morpholinopyrimidine
    —— (5Z,8Z,11Z,14Z)-20-azidoeicosa-5,8,11,14-tetraenoic acid methyl ester 867281-03-6 C21H33N3O2
    (5Z,8Z,11Z,14Z)-20-azidoeicosa-5,8,11,14-tetraenoic acid methyl ester
    —— (5Z,8Z,11Z,14Z)-20-azidoeicosa-5,8,11,14-tetraenoic acid 867281-04-7 C20H31N3O2
    (5Z,8Z,11Z,14Z)-20-azidoeicosa-5,8,11,14-tetraenoic acid
    —— 5-ethoxyindolin-2-one-3-propionic acid 886576-46-1 C13H15NO4
    5-ethoxyindolin-2-one-3-propionic acid
    —— (5S,7S,E)-ethyl 7-(benzyloxy)-5-(4-methoxybenzyloxy)dec-2-enoate 1569356-09-7 C27H36O5
    (5S,7S,E)-ethyl 7-(benzyloxy)-5-(4-methoxybenzyloxy)dec-2-enoate
    —— 5-(4-(tert-Butyl)phenyl)-1,3,4-thiadiazole-2(3H)-thione —— C12H14N2S2
    5-(4-(tert-Butyl)phenyl)-1,3,4-thiadiazole-2(3H)-thione
    —— 5-Methylsulfanyl-2-p-tolyl-oxazole-4-carboxylic acid methyl ester 83990-34-5 C13H13NO3S
    5-Methylsulfanyl-2-p-tolyl-oxazole-4-carboxylic acid methyl ester
    —— 5-amino-1-t-butyl-1H-pyrazole-4-carbohydrazide 947238-83-7 C8H15N5O
    5-amino-1-t-butyl-1H-pyrazole-4-carbohydrazide
    —— (5S,7S)-7-(benzyloxy)-5-(4-methoxybenzyloxy)decanoic acid 1569356-10-0 C25H34O5
    (5S,7S)-7-(benzyloxy)-5-(4-methoxybenzyloxy)decanoic acid
    —— 5-Mercapto-2-methyl-s-triazolo<3,4-b>-1,3,4-thiadiazol 14778-87-1 C4H4N4S2
    5-Mercapto-2-methyl-s-triazolo<3,4-b>-1,3,4-thiadiazol
    —— [5-(4-fluoro-phenyl)-[1,3,4]oxadiazol-2-yl]-methanol 54014-09-4 C9H7FN2O2
    [5-(4-fluoro-phenyl)-[1,3,4]oxadiazol-2-yl]-methanol
    —— 5-(bromomethyl)-3,3-dichloro-2-phenyl-1-pyrroline 853208-84-1 C11H10BrCl2N
    5-(bromomethyl)-3,3-dichloro-2-phenyl-1-pyrroline
    —— [5-Bromo-2-(trifluoromethoxy)phenyl]-(4-methoxyphenyl)methanol 1181682-10-9 C15H12BrF3O3
    [5-Bromo-2-(trifluoromethoxy)phenyl]-(4-methoxyphenyl)methanol
    —— 5-Cyclopropyl-2-morpholin-4-yl-6-nitro-1,3-benzoxazole 1428336-21-3 C14H15N3O4
    5-Cyclopropyl-2-morpholin-4-yl-6-nitro-1,3-benzoxazole
    —— 5-(2-chloro-4-hydroxybenzylidene)-3-(4-methoxyphenyl)-2-thioxo-1,3-oxazolidin-4-one 1275574-78-1 C17H12ClNO4S
    5-(2-chloro-4-hydroxybenzylidene)-3-(4-methoxyphenyl)-2-thioxo-1,3-oxazolidin-4-one
    —— 5-(1,3-dithiolan-2-yl)-1'-methanesulfonyl-2,2'-dipyrrylmethane 216171-26-5 C13H16N2O2S3
    5-(1,3-dithiolan-2-yl)-1'-methanesulfonyl-2,2'-dipyrrylmethane
    —— 5-phenylisoxazolidine 92776-81-3 C9H11NO
    5-phenylisoxazolidine
    —— 5-(3,4-Dimethoxyphenyl)-11-methyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-3-one 4815-19-4 C18H21N3O3S
    5-(3,4-Dimethoxyphenyl)-11-methyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-3-one
    —— 5-hexyl-1,3,4-oxadiazole-2-thiol 1602736-43-5 C8H14N2OS
    5-hexyl-1,3,4-oxadiazole-2-thiol
    —— 5-Methylsulfonyl-1-(4-nitrobenzyl)tetrazole 133088-71-8 C9H9N5O4S
    5-Methylsulfonyl-1-(4-nitrobenzyl)tetrazole
    —— 5-Cyclopropyl-2-morpholin-4-yl-1,3-benzoxazol-6-amine 1428336-22-4 C14H17N3O2
    5-Cyclopropyl-2-morpholin-4-yl-1,3-benzoxazol-6-amine
    —— 5-[4-(2-bromo-5-fluorophenoxy)piperidin-1-yl]-3H-[1,2,3]triazolo[4,5-d]-pyrimidine 1006879-01-1 C15H14BrFN6O
    5-[4-(2-bromo-5-fluorophenoxy)piperidin-1-yl]-3H-[1,2,3]triazolo[4,5-d]-pyrimidine
    —— 5-Chloro-2-morpholin-4-yl-1,3-benzoxazol-6-amine 1428336-52-0 C11H12ClN3O2
    5-Chloro-2-morpholin-4-yl-1,3-benzoxazol-6-amine
    —— 5-vanillyl-imidazolidine-2,4-dione 62682-19-3 C11H12N2O4
    5-vanillyl-imidazolidine-2,4-dione
    —— (5R,6R,Z)-6-hydroxy-N,N-dimethyl-5,6-diphenylhex-3-enamide 1246043-68-4 C15H21NO2
    (5R,6R,Z)-6-hydroxy-N,N-dimethyl-5,6-diphenylhex-3-enamide
    —— 5-chloro-2-morpholino-6-nitrobenzo[d]oxazole 1428335-87-8 C11H10ClN3O4
    5-chloro-2-morpholino-6-nitrobenzo[d]oxazole
    —— 5-chloro-6-nitrobenzo[d]oxazole-2-thiol 199293-10-2 C7H3ClN2O3S
    5-chloro-6-nitrobenzo[d]oxazole-2-thiol
    —— (5-butyl-1-bicyclo[3.1.0]hexanyl) 2-chloroacetate 211234-71-8 C12H19ClO2
    (5-butyl-1-bicyclo[3.1.0]hexanyl) 2-chloroacetate
    —— 5-[2-(tert-butyldiphenylsilyloxy)ethyl]-5-methoxyfuran-2(5H)-one 738604-42-7 C23H28O4Si
    5-[2-(tert-butyldiphenylsilyloxy)ethyl]-5-methoxyfuran-2(5H)-one
    —— (5E,7E,9Z)-undeca-5,7,9-trien-4-one 1103367-78-7 C11H16O
    (5E,7E,9Z)-undeca-5,7,9-trien-4-one
    —— 5-(prop-1-en-1-yl)-3,4,5,6-tetrahydrocyclopenta[b]pyran-7(2H)-one 1025714-18-4 C11H14O2
    5-(prop-1-en-1-yl)-3,4,5,6-tetrahydrocyclopenta[b]pyran-7(2H)-one
    —— 5-propyl-1-cyclopentene-1-carbaldehyde 959311-75-2 C9H14O
    5-propyl-1-cyclopentene-1-carbaldehyde
    —— (5-Butyl-1-bicyclo[3.1.0]hexanyl)oxy-trimethylsilane 211234-60-5 C13H26OSi
    (5-Butyl-1-bicyclo[3.1.0]hexanyl)oxy-trimethylsilane
    —— 5-(2-amino-5-bromo-4,6-dioxo-1,4,5,6-tetrahydropyrimidine-5-yl)pentanoic acid 87043-83-2 C9H12BrN3O4
    5-(2-amino-5-bromo-4,6-dioxo-1,4,5,6-tetrahydropyrimidine-5-yl)pentanoic acid
    —— 5,7-Di(ethoxycarbonylmethyl)-6-oxo-1,3-diazaadamantane 172984-91-7 C16H24N2O5
    5,7-Di(ethoxycarbonylmethyl)-6-oxo-1,3-diazaadamantane
    —— 5-[(E)-2-(4-methyl-1-naphthyl)ethenyl]-3-isoxazolecarboxylic acid ethyl ester 1189360-47-1 C19H17NO3
    5-[(E)-2-(4-methyl-1-naphthyl)ethenyl]-3-isoxazolecarboxylic acid ethyl ester
    —— 5,6-diamino-1-ethyl-3-isobutylpyrimidine-2,4(1H,3H)-dione 1019778-47-2 C10H18N4O2
    5,6-diamino-1-ethyl-3-isobutylpyrimidine-2,4(1H,3H)-dione
    —— 5-Thia-2,7-nonadiin-1,9-diol 120319-31-5 C8H10O2S
    5-Thia-2,7-nonadiin-1,9-diol
    —— 5-amino-2-phenyl-4-(4-tolylimino)-4H-imidazole 283177-22-0 C16H14N4
    5-amino-2-phenyl-4-(4-tolylimino)-4H-imidazole
    —— 5-[[4-(2,6-dipyridin-2-ylpyridin-4-yl)phenyl]-(5-formyl-3,4-dimethyl-1H-pyrrol-2-yl)methyl]-3,4-dimethyl-1H-pyrrole-2-carbaldehyde 1350933-97-9 C36H31N5O2
    5-[[4-(2,6-dipyridin-2-ylpyridin-4-yl)phenyl]-(5-formyl-3,4-dimethyl-1H-pyrrol-2-yl)methyl]-3,4-dimethyl-1H-pyrrole-2-carbaldehyde
    —— 5,5-Dimethyl-2-isopropyl-thiazolidin-carbonamid-(4) 13195-39-6 C9H18N2OS
    5,5-Dimethyl-2-isopropyl-thiazolidin-carbonamid-(4)
    —— (5-Ethylpiperidin-2-yl)methanethiol 118115-89-2 C8H17NS
    (5-Ethylpiperidin-2-yl)methanethiol
    —— (+)-5-methyl-2-(1-tert-butoxycarbonylamino-1-phenylmethyl)-1,3,4-oxadiazole 1126635-32-2 C15H19N3O3
    (+)-5-methyl-2-(1-tert-butoxycarbonylamino-1-phenylmethyl)-1,3,4-oxadiazole
    —— 5-[(5-formyl-4,4-dimethyl-3,4-dihydropyrrol-2-ylidene)-phenyl-methyl]-3,4-dimethyl-1H-pyrrole-2-carbaldehyde 334474-36-1 C21H22N2O2
    5-[(5-formyl-4,4-dimethyl-3,4-dihydropyrrol-2-ylidene)-phenyl-methyl]-3,4-dimethyl-1H-pyrrole-2-carbaldehyde
    —— 5-chloro-6-nitro-1H-indazole 101421-23-2 C7H4ClN3O2
    5-chloro-6-nitro-1H-indazole
    —— 5-(4-aminophenyl)-6-morpholin-4-ylmethylthieno[2,3-d]pyrimidin-4-ylamine 866584-80-7 C17H19N5OS
    5-(4-aminophenyl)-6-morpholin-4-ylmethylthieno[2,3-d]pyrimidin-4-ylamine
    —— 5-(4-Aminophenyl)-6-[(dimethylamino)methyl]thieno[2,3-d]pyrimidin-4-amine 866584-81-8 C15H17N5S
    5-(4-Aminophenyl)-6-[(dimethylamino)methyl]thieno[2,3-d]pyrimidin-4-amine
    —— 5-(4-aminophenyl)-6-[(4-methylpiperazin-1-yl)methyl]thieno[2,3-d]pyrimidin-4-amine 605661-20-9 C18H22N6S
    5-(4-aminophenyl)-6-[(4-methylpiperazin-1-yl)methyl]thieno[2,3-d]pyrimidin-4-amine
    —— 5-Acetamido-2,6-anhydro-4,7,8,9-tetra-O-benzyl-3,5-dideoxy-D-erythro-L-gluco-nononic acid 131292-44-9 C39H43NO8
    5-Acetamido-2,6-anhydro-4,7,8,9-tetra-O-benzyl-3,5-dideoxy-D-erythro-L-gluco-nononic acid