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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Ethyl-7-oxa-3,11,21-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,13,15,17,19-octaen-10-one 1236303-16-4 C19H15N3O2
    5-Ethyl-7-oxa-3,11,21-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,13,15,17,19-octaen-10-one
    —— 5-(4-chlorophenyl)-4-oxo-1-(2,2,2-trifluoroethyl)-1,4-dihydropyridine-3-carboxylic acid 1449301-08-9 C14H9ClF3NO3
    5-(4-chlorophenyl)-4-oxo-1-(2,2,2-trifluoroethyl)-1,4-dihydropyridine-3-carboxylic acid
    —— 5-Methyl-3-pentadecafluoroheptyl-1-phenyl-1H-pyrazole 75823-80-2 C17H9F15N2
    5-Methyl-3-pentadecafluoroheptyl-1-phenyl-1H-pyrazole
    —— 5-Acetyl-3-[4-(4-cyclohexylpiperazin-1-yl)butyl]-1,3-benzoxazol-2-one 1121930-85-5 C23H33N3O3
    5-Acetyl-3-[4-(4-cyclohexylpiperazin-1-yl)butyl]-1,3-benzoxazol-2-one
    —— 5-chloro-2-methyl-3-[1-(8-methyl-naphthalen-1-ylmethyl)-piperidin-4-yl]-1H-indole 935678-88-9 C26H27ClN2
    5-chloro-2-methyl-3-[1-(8-methyl-naphthalen-1-ylmethyl)-piperidin-4-yl]-1H-indole
    —— 5,7-difluoro-3-methyl-2-(6-methyl-3-pyridinyl)-N-(5-(4-morpholinyl)-3-pyridinyl)-4-quinolinamine 1259445-55-0 C25H23F2N5O
    5,7-difluoro-3-methyl-2-(6-methyl-3-pyridinyl)-N-(5-(4-morpholinyl)-3-pyridinyl)-4-quinolinamine
    —— 5-Hydroxymethyl-1-ethyl-3,7-dioxa-1-azonia-bicyclo(3,3,0)octan-bromid 17835-55-1 Br*C8H16NO3
    5-Hydroxymethyl-1-ethyl-3,7-dioxa-1-azonia-bicyclo(3,3,0)octan-bromid
    —— 5-Methyl-1-ethyl-3,7-dioxa-1-azonia-bicyclo<3.3.0>octan-chlorid 17793-11-2 C8H16NO2*Cl
    5-Methyl-1-ethyl-3,7-dioxa-1-azonia-bicyclo<3.3.0>octan-chlorid
    —— (5-chloro-3-methyl-indol-2-yl)-(4-chloro-phenyl)-methanone 21000-07-7 C16H11Cl2NO
    (5-chloro-3-methyl-indol-2-yl)-(4-chloro-phenyl)-methanone
    —— 5-Nitroso-6-amino-3-methyl-1-(2-fluor-phenyl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin 19677-86-2 C11H9FN4O3
    5-Nitroso-6-amino-3-methyl-1-(2-fluor-phenyl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin
    —— 5-Methyl-7-amino-pyrazolo<1.5-a>pyrimidin-6-carbonsaeure-ethylester 1981-71-1 C10H12N4O2
    5-Methyl-7-amino-pyrazolo<1.5-a>pyrimidin-6-carbonsaeure-ethylester
    —— 5-[2-[(6-chloroquinolin-4-yl)methyl]-4-(hydroxyamino)-7-isobutyl-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-1-methyl-1H-pyrrole-3-carbonitrile 719298-27-8 C25H23ClN8O2
    5-[2-[(6-chloroquinolin-4-yl)methyl]-4-(hydroxyamino)-7-isobutyl-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-1-methyl-1H-pyrrole-3-carbonitrile
    —— 5-[4-[3-(9-Phenylcarbazol-3-yl)phenyl]pyrimidin-2-yl]-[1]benzothiolo[3,2-c]carbazole 1450926-49-4 C46H28N4S
    5-[4-[3-(9-Phenylcarbazol-3-yl)phenyl]pyrimidin-2-yl]-[1]benzothiolo[3,2-c]carbazole
    —— 5-[3-((R)(+)-6,8-dibromo-1,2,3,4-tetrahydroquinolin-4-ylamino)propylamino]-4H-thieno[3,2-b]pyridine-7-one 1013915-69-9 C19H20Br2N4OS
    5-[3-((R)(+)-6,8-dibromo-1,2,3,4-tetrahydroquinolin-4-ylamino)propylamino]-4H-thieno[3,2-b]pyridine-7-one
    —— 5-Nitro-2-methyl-1-acetyl-indol 41018-96-6 C11H10N2O3
    5-Nitro-2-methyl-1-acetyl-indol
    —— 5-(2-Methylphenyl)-2-[3-(4-phenylphenyl)propanoylamino]cyclohexene-1-carboxylic acid 946113-51-5 C29H29NO3
    5-(2-Methylphenyl)-2-[3-(4-phenylphenyl)propanoylamino]cyclohexene-1-carboxylic acid
    —— [5-(4-fluorophenyl)-2-(2-methoxypyridin-3-yl)-2H-1,3,4-thiadiazol-3-yl]-(3-methylfuran-2-yl)methanone 863295-81-2 C20H16FN3O3S
    [5-(4-fluorophenyl)-2-(2-methoxypyridin-3-yl)-2H-1,3,4-thiadiazol-3-yl]-(3-methylfuran-2-yl)methanone
    —— 5-[(4-oxo-pentanoylamino)-methyl]thiophene-2-carboxylic acid (2-amino-phenyl)amide 709664-00-6 C17H19N3O3S
    5-[(4-oxo-pentanoylamino)-methyl]thiophene-2-carboxylic acid (2-amino-phenyl)amide
    —— 5-(2-methoxyphenyl)-3-methyl-1H-pyrimidine-2,4-dione 126875-24-9 C12H12N2O3
    5-(2-methoxyphenyl)-3-methyl-1H-pyrimidine-2,4-dione
    —— 5'-O-monomethoxytrityl-2'-deoxycytidine 3'-O-(2-chlorophenyl) phosphoranilidate 90662-53-6 C41H38ClN4O7P
    5'-O-monomethoxytrityl-2'-deoxycytidine 3'-O-(2-chlorophenyl) phosphoranilidate
    —— 5,5,5',5'-tetramethyl-2,2'-azino-bis-thiazolidin-4-one 114166-03-9 C10H14N4O2S2
    5,5,5',5'-tetramethyl-2,2'-azino-bis-thiazolidin-4-one
    —— 5,9α-dimethyl-6,7-thieno<3,2-f>morphan 66643-89-8 C12H17NS
    5,9α-dimethyl-6,7-thieno<3,2-f>morphan
    —— 5-(3-Iodophenyl)-1,3,4-oxadiazol-2(3H)-one 211943-50-9 C8H5IN2O2
    5-(3-Iodophenyl)-1,3,4-oxadiazol-2(3H)-one
    —— 5(R)-Isoxazol-3-yloxymethyl-3-(4-iodophenyl)oxazolidin-2-one 252330-16-8 C13H11IN2O4
    5(R)-Isoxazol-3-yloxymethyl-3-(4-iodophenyl)oxazolidin-2-one
    —— 5'-chloro-1-phenyl-3-propyl-4,11-dihydrospiro[1H-pyrazolo[3,4-b]benzo[h]quinoline-4,3'-indolin]-2'-one 1562075-94-8 C30H23ClN4O
    5'-chloro-1-phenyl-3-propyl-4,11-dihydrospiro[1H-pyrazolo[3,4-b]benzo[h]quinoline-4,3'-indolin]-2'-one
    —— 5-tert-butyldiphenylsiloxy-n-pentylamine 189579-14-4 C21H31NOSi
    5-tert-butyldiphenylsiloxy-n-pentylamine
    —— 5,5'-dichloro-2-(4-chlorophenoxy)-2,3,3'-trihydro-2l5-2,2'-spirobi[benzo[d][1,3,2]oxazaphosphole] 125790-35-4 C18H12Cl3N2O3P
    5,5'-dichloro-2-(4-chlorophenoxy)-2,3,3'-trihydro-2l5-2,2'-spirobi[benzo[d][1,3,2]oxazaphosphole]
    —— 5,5'-bis-(5-methoxy-benzofuran-2-yl)-2,2'-biphenyl-4,4'-diyl-bis-[1,3,4]oxadiazole 61256-12-0 C34H22N4O6
    5,5'-bis-(5-methoxy-benzofuran-2-yl)-2,2'-biphenyl-4,4'-diyl-bis-[1,3,4]oxadiazole
    —— 5-(4-chlorophenylcarbamoyl)-2-(4-(1-methyl-1H-benzo[d]imidazol-2-yl)-benzamido)benzoic acid 1374776-20-1 C29H21ClN4O4
    5-(4-chlorophenylcarbamoyl)-2-(4-(1-methyl-1H-benzo[d]imidazol-2-yl)-benzamido)benzoic acid
    —— <(5S)-5-benzyloxycarbonylamino-5-benzyloxycarbonyl>-2-oxapentanoyl-S-benzyl-(2R)-cysteinyl-(2R)-valine benzyl ester 126166-88-9 C42H47N3O9S
    <(5S)-5-benzyloxycarbonylamino-5-benzyloxycarbonyl>-2-oxapentanoyl-S-benzyl-(2R)-cysteinyl-(2R)-valine benzyl ester
    —— 5-Phenyl-1,3-dimethyl-6-chlor-pyridazinium-iodid 14959-21-8 C12H12ClN2*I
    5-Phenyl-1,3-dimethyl-6-chlor-pyridazinium-iodid
    —— (5-nitro-furan-2-ylmethylene)-(1-<i>p</i>-tolyl-1<i>H</i>-benzoimidazol-5-yl)-amine 17361-26-1 C19H14N4O3
    (5-nitro-furan-2-ylmethylene)-(1-<i>p</i>-tolyl-1<i>H</i>-benzoimidazol-5-yl)-amine
    —— 5-chloro-3,4-dihydro-6-methyl-4-oxo-2-(N-pivaloylamino)quinazoline 450407-86-0 C14H16ClN3O2
    5-chloro-3,4-dihydro-6-methyl-4-oxo-2-(N-pivaloylamino)quinazoline
    —— 5,17-diacetyl-26,28-dihydroxy-25,27-dipropoxycalix[4]arene 203633-79-8 C38H40O6
    5,17-diacetyl-26,28-dihydroxy-25,27-dipropoxycalix[4]arene
    —— 5-(2-fluorophenyl)-8-iodo-1,3-dihydro-1,4-benzodiazepine-2-thione 131637-12-2 C15H10FIN2S
    5-(2-fluorophenyl)-8-iodo-1,3-dihydro-1,4-benzodiazepine-2-thione
    —— 5-hepten-1-iodide 529508-13-2 C7H13I
    5-hepten-1-iodide
    —— 5-[2-(4-bromo-2-fluoro-phenylamino)-5-methyl-pyrimidin-4-ylamino]-3H-benzooxazol-2-one 1357099-96-7 C18H13BrFN5O2
    5-[2-(4-bromo-2-fluoro-phenylamino)-5-methyl-pyrimidin-4-ylamino]-3H-benzooxazol-2-one
    —— 5-Chloro-2-[3-(3-chloro-phenyl)-acryloylamino]-benzoic acid 1141058-66-3 C16H11Cl2NO3
    5-Chloro-2-[3-(3-chloro-phenyl)-acryloylamino]-benzoic acid
    —— 5-cyclohexyl-3,8-dimethyl-7-styryl-1H-1,3,4-benzotriazepin-2(3H)-one 959136-87-9 C24H27N3O
    5-cyclohexyl-3,8-dimethyl-7-styryl-1H-1,3,4-benzotriazepin-2(3H)-one
    —— 5-methylthio-11-morpholin-4-yl-7,8,9,10-tetrahydro[1,2,4]triazolo[4'',3'':1',6']-pyrimido[4',5':4,5]-thieno[2,3-c]isoquinoline 1416039-32-1 C19H20N6OS2
    5-methylthio-11-morpholin-4-yl-7,8,9,10-tetrahydro[1,2,4]triazolo[4'',3'':1',6']-pyrimido[4',5':4,5]-thieno[2,3-c]isoquinoline
    —— 5-bromo-3-[5-[2-(tert-butyl-dimethyl-silanyloxy)-ethoxy]-1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzoimidazol-2-yl]-1-(2-trimethylsilanyl-ethoxymethyl)-1H-pyrazolo[3,4-b]pyridine 916327-22-5 C33H54BrN5O4Si3
    5-bromo-3-[5-[2-(tert-butyl-dimethyl-silanyloxy)-ethoxy]-1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzoimidazol-2-yl]-1-(2-trimethylsilanyl-ethoxymethyl)-1H-pyrazolo[3,4-b]pyridine
    —— 5,6,7,8-tetrabromo-4-(3,4-dimethylphenyl)-2-(2- (5-hydroxy-3-methyl-1H-pyrazol-1-yl)-2-oxoethyl)phthalazin-1(2H)-one 1255080-90-0 C22H16Br4N4O3
    5,6,7,8-tetrabromo-4-(3,4-dimethylphenyl)-2-(2- (5-hydroxy-3-methyl-1H-pyrazol-1-yl)-2-oxoethyl)phthalazin-1(2H)-one
    —— (5R,7S)-1-(3-fluorophenyl)-7-methyl-3-phenyl-1,8-diazaspiro[4.5]dec-3-ene-2-one 1227685-40-6 C21H21FN2O
    (5R,7S)-1-(3-fluorophenyl)-7-methyl-3-phenyl-1,8-diazaspiro[4.5]dec-3-ene-2-one
    —— 5-(6-Bromo-naphthalen-2-yloxymethyl)-3-(2-diethylamino-ethyl)-oxazolidin-2-one; compound with oxalic acid 34025-79-1 C2H2O4*C20H25BrN2O3
    5-(6-Bromo-naphthalen-2-yloxymethyl)-3-(2-diethylamino-ethyl)-oxazolidin-2-one; compound with oxalic acid
    —— 5-[N-(3,4-difluorophenyl)carbamoylmethyl]-2-isopropylidenehydrazonothiazolidin-4-one 163107-64-0 C14H14F2N4O2S
    5-[N-(3,4-difluorophenyl)carbamoylmethyl]-2-isopropylidenehydrazonothiazolidin-4-one
    —— 5-(4-pyridinyl)-N-(4-pyridinylmethyl)-2-thiophenecarboxamide 862697-65-2 C16H13N3OS
    5-(4-pyridinyl)-N-(4-pyridinylmethyl)-2-thiophenecarboxamide
    —— 5-ethyl-N-[2-(4-methoxy-2,3-dimethylphenyl)ethyl]pyrimidin-2-amine 1080813-31-5 C17H23N3O
    5-ethyl-N-[2-(4-methoxy-2,3-dimethylphenyl)ethyl]pyrimidin-2-amine
    —— (5-amino-6-methoxy-1H-indol-3-yl)-(4-hydroxy-3,5-dimethoxy-phenyl)-methanone 870557-91-8 C18H18N2O5
    (5-amino-6-methoxy-1H-indol-3-yl)-(4-hydroxy-3,5-dimethoxy-phenyl)-methanone
    —— 5-Nonanoamidobenztriazol 65890-92-8 C16H24N4O
    5-Nonanoamidobenztriazol
    —— 5-Amino-2-chloro-4-(trifluoromethyl)benzenesulfonamide 10333-33-2 C7H6ClF3N2O2S
    5-Amino-2-chloro-4-(trifluoromethyl)benzenesulfonamide