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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-6-(N,N-dimethylamino)-4H-3,1-benzoxazin-2,4-dione 185689-56-9 C11H12N2O3
    5-methyl-6-(N,N-dimethylamino)-4H-3,1-benzoxazin-2,4-dione
    —— 5-Oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid pyridin-2-ylamide 93501-46-3 C12H10N4O2S
    5-Oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid pyridin-2-ylamide
    —— (5-amino-1-phenyl-1<i>H</i>-pyrazol-4-yl)-(4-bromo-phenyl)-ketone 618091-10-4 C16H12BrN3O
    (5-amino-1-phenyl-1<i>H</i>-pyrazol-4-yl)-(4-bromo-phenyl)-ketone
    —— 5-amino-4-(4-trifluoromethylphenyl)isoquinolin-1-one 1269762-13-1 C16H11F3N2O
    5-amino-4-(4-trifluoromethylphenyl)isoquinolin-1-one
    —— 5-benzamido-4-phenylisoquinolin-1-one 1269762-10-8 C22H16N2O2
    5-benzamido-4-phenylisoquinolin-1-one
    —— 5-amino-4-phenylisoquinolin-1-one 1269762-12-0 C15H12N2O
    5-amino-4-phenylisoquinolin-1-one
    —— 5-nitro-4-methylisoquinolin-1(2H)-one 1172604-82-8 C10H8N2O3
    5-nitro-4-methylisoquinolin-1(2H)-one
    —— 5-(4-Ethyl-phenyl)-1H-pyrrole-2-carboxylic acid 131172-60-6 C13H13NO2
    5-(4-Ethyl-phenyl)-1H-pyrrole-2-carboxylic acid
    —— 5-nitro-4-(4-trifluoromethylphenyl)isoquinolin-1-one 1269762-11-9 C16H9F3N2O3
    5-nitro-4-(4-trifluoromethylphenyl)isoquinolin-1-one
    —— 5-N,N-dimethylamino-4-methyl-1,2-dithiole-3-thione 73869-29-1 C6H9NS3
    5-N,N-dimethylamino-4-methyl-1,2-dithiole-3-thione
    —— 5-nitro-4-phenylisoquinolin-1-one 1269762-04-0 C15H10N2O3
    5-nitro-4-phenylisoquinolin-1-one
    —— 5-chloro-6-ethyl-4-(8-methylthiooctylamino)pyrimidine 134102-62-8 C15H26ClN3S
    5-chloro-6-ethyl-4-(8-methylthiooctylamino)pyrimidine
    —— 5-[[4-(Trifluoromethyl)phenyl]methylidene]-1,3-thiazolidine-2,4-dione 392664-27-6 C11H6F3NO2S
    5-[[4-(Trifluoromethyl)phenyl]methylidene]-1,3-thiazolidine-2,4-dione
    —— [5-[5-[(2(S)-pyrrolidinyl)methoxy]-3-pyridyl]-3-isoxazolyl]methanol 1222256-91-8 C14H17N3O3
    [5-[5-[(2(S)-pyrrolidinyl)methoxy]-3-pyridyl]-3-isoxazolyl]methanol
    —— (5S)-5-(4-phenoxyphenyl)-N-phenyl-1,2-oxazolidin-3-imine 1256367-44-8 C21H18N2O2
    (5S)-5-(4-phenoxyphenyl)-N-phenyl-1,2-oxazolidin-3-imine
    —— 5-Allyl-3-(1-BOC-2-(S)-pyrrolidinylmethoxy)pyridine 299893-81-5 C18H26N2O3
    5-Allyl-3-(1-BOC-2-(S)-pyrrolidinylmethoxy)pyridine
    —— 5-phenyl-10,11-dihydro-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]phosphepine 5-oxide 30309-75-2 C20H17OP
    5-phenyl-10,11-dihydro-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]phosphepine 5-oxide
    —— 5-(o-methoxycarbonylphenyl)-1,3-oxathiole-2-thione 121692-40-8 C11H8O3S2
    5-(o-methoxycarbonylphenyl)-1,3-oxathiole-2-thione
    —— (5R)-5-(4-phenoxyphenyl)-N-phenyl-1,2-oxazolidin-3-imine 1256367-43-7 C21H18N2O2
    (5R)-5-(4-phenoxyphenyl)-N-phenyl-1,2-oxazolidin-3-imine
    —— 5-Trifluoracetylamino-tetrazol 6456-08-2 C3H2F3N5O
    5-Trifluoracetylamino-tetrazol
    —— (5S)-5-(4-phenoxyphenyl)-3-pyrazol-1-yl-4,5-dihydro-1,2-oxazole 1256367-51-7 C18H15N3O2
    (5S)-5-(4-phenoxyphenyl)-3-pyrazol-1-yl-4,5-dihydro-1,2-oxazole
    —— (5S,6R)-2,2-diethyl-6-[hydroxymethyl]-6-methyl-5,6-dihydro-2H-1,2-oxasilin-5-yl benzoate 1620590-47-7 C17H24O4Si
    (5S,6R)-2,2-diethyl-6-[hydroxymethyl]-6-methyl-5,6-dihydro-2H-1,2-oxasilin-5-yl benzoate
    —— (5R)-5-(4-phenoxyphenyl)-3-pyrazol-1-yl-4,5-dihydro-1,2-oxazole 1256367-49-3 C18H15N3O2
    (5R)-5-(4-phenoxyphenyl)-3-pyrazol-1-yl-4,5-dihydro-1,2-oxazole
    —— 5-(2,2-Dimethylpropyl)-1-phenyl-1H-tetrazol 107574-59-4 C12H16N4
    5-(2,2-Dimethylpropyl)-1-phenyl-1H-tetrazol
    —— 5-methyl-3-(4-methylphenyl)-4H-1,2-oxazol-5-ol 1213268-44-0 C11H13NO2
    5-methyl-3-(4-methylphenyl)-4H-1,2-oxazol-5-ol
    —— 5,6-dinitroindoline 19134-12-4 C8H7N3O4
    5,6-dinitroindoline
    —— 5,5,5-trifluoro-4-(p-methoxyphenylamino)pentan-1-ol 1224599-62-5 C12H16F3NO2
    5,5,5-trifluoro-4-(p-methoxyphenylamino)pentan-1-ol
    —— 5-Chloro-2-(3,4-dichloro-benzyloxy)-benzoic acid 62176-37-8 C14H9Cl3O3
    5-Chloro-2-(3,4-dichloro-benzyloxy)-benzoic acid
    —— 5-acetyl-4-(ethoxycarbonylmethyl)thieno[3,2-c]thiazole 1209004-15-8 C11H11NO3S2
    5-acetyl-4-(ethoxycarbonylmethyl)thieno[3,2-c]thiazole
    —— (5-bromo-3,4-dihydro-8-methoxy-1H-isoquinolin-2-yl)-4-pyridinylamine 210173-82-3 C15H16BrN3O
    (5-bromo-3,4-dihydro-8-methoxy-1H-isoquinolin-2-yl)-4-pyridinylamine
    —— [5,6,9,10-tetrahydro-8H-8-oxo-1,3-dioxolo[4,5-h]pyrrolo[2,1-b][3]benzazepin-11-yl]acetoaldehyde 412335-12-7 C16H15NO4
    [5,6,9,10-tetrahydro-8H-8-oxo-1,3-dioxolo[4,5-h]pyrrolo[2,1-b][3]benzazepin-11-yl]acetoaldehyde
    —— 5,5,5-trifluoro-4-(phenylamino)pentan-1-ol 1224599-61-4 C11H14F3NO
    5,5,5-trifluoro-4-(phenylamino)pentan-1-ol
    —— 5-acetyl-6-amino-1-benzylbenzimidazole 96228-52-3 C16H15N3O
    5-acetyl-6-amino-1-benzylbenzimidazole
    —— (5R,7S,E)-ethyl 7-(tert-butyldiphenylsilyloxy)-5-hydroxyoct-2-enoate 1458023-35-2 C26H36O4Si
    (5R,7S,E)-ethyl 7-(tert-butyldiphenylsilyloxy)-5-hydroxyoct-2-enoate
    —— 5-(2,2-dioxido-1,2-benzoxathiin-6-yl)-1-(3-methylphenyl)-1H-tetrazole 1571901-99-9 C16H12N4O3S
    5-(2,2-dioxido-1,2-benzoxathiin-6-yl)-1-(3-methylphenyl)-1H-tetrazole
    —— 5-(4-benzyl)-3-amino-2,4-imidazolidinedione 100856-52-8 C10H11N3O2
    5-(4-benzyl)-3-amino-2,4-imidazolidinedione
    —— 5-(2,2-dioxido-1,2-benzoxathiin-6-yl)-1-(4-methylphenyl)-1H-tetrazole 1571901-98-8 C16H12N4O3S
    5-(2,2-dioxido-1,2-benzoxathiin-6-yl)-1-(4-methylphenyl)-1H-tetrazole
    —— (5-benzyloxy-3,4-dihydro-8-methoxy-1H-isoquinolin-2-yl)-4-pyridinylamine 210172-78-4 C22H23N3O2
    (5-benzyloxy-3,4-dihydro-8-methoxy-1H-isoquinolin-2-yl)-4-pyridinylamine
    —— 5-{[(5-{2-[(2,6-dichlorophenyl)amino]benzyl}-1,3,4-thiadiazol-2-yl)thio]methyl}-1,3,4-oxadiazole-2-thiol 1256943-19-7 C18H13Cl2N5OS3
    5-{[(5-{2-[(2,6-dichlorophenyl)amino]benzyl}-1,3,4-thiadiazol-2-yl)thio]methyl}-1,3,4-oxadiazole-2-thiol
    —— 5-(3-tert-butoxypropyl)-2,3-dihydrofuran 119232-68-7 C11H20O2
    5-(3-tert-butoxypropyl)-2,3-dihydrofuran
    —— 5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one;neodymium 15492-47-4 C33H60NdO6
    5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one;neodymium
    —— 5-[({5-[1-(3-benzoylphenyl)ethyl]-1,3,4-thiadiazol-2-yl}thio)methyl]-1,3,4-oxadiazole-2-thiol 1256943-27-7 C20H16N4O2S3
    5-[({5-[1-(3-benzoylphenyl)ethyl]-1,3,4-thiadiazol-2-yl}thio)methyl]-1,3,4-oxadiazole-2-thiol
    —— 5-[(3-Bromophenyl)-isothiocyanatomethyl]-1,3-benzodioxole 1056158-03-2 C15H10BrNO2S
    5-[(3-Bromophenyl)-isothiocyanatomethyl]-1,3-benzodioxole
    —— 5-Nitrofurfuryl-2-benzoxazolyl-sulfid 49790-71-8 C12H8N2O4S
    5-Nitrofurfuryl-2-benzoxazolyl-sulfid
    —— 5-Acetyl-3-methyl-3-phenylsulfanyloxan-2-one 89665-22-5 C14H16O3S
    5-Acetyl-3-methyl-3-phenylsulfanyloxan-2-one
    —— 5-(4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-yl)-1,3,4-oxadiazole-2-thione 254895-60-8 C8H9ClN4OS
    5-(4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-yl)-1,3,4-oxadiazole-2-thione
    —— 5(4H)-Oxazolone, 2-(2-chlorophenyl)-4-[(4-methylphenyl)methylene]- 89242-30-8 C17H12ClNO2
    5(4H)-Oxazolone, 2-(2-chlorophenyl)-4-[(4-methylphenyl)methylene]-
    —— 5-Chloro-2-N-methylanilino-6-methylpyrimidin-4-ol 93669-67-1 C12H12ClN3O
    5-Chloro-2-N-methylanilino-6-methylpyrimidin-4-ol
    —— 5-piperidin-4-yl-3H-[1,3,4]oxadiazol-2-thione hydrochloride 1046079-48-4 C7H11N3OS*ClH
    5-piperidin-4-yl-3H-[1,3,4]oxadiazol-2-thione hydrochloride
    —— 5-Acetyl-3-methyloxan-2-one 89665-31-6 C8H12O3
    5-Acetyl-3-methyloxan-2-one