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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,7-bis(p-chlorophenyl)-8-benzyloxyquinoline 1552278-59-7 C28H19Cl2NO
    5,7-bis(p-chlorophenyl)-8-benzyloxyquinoline
    —— 5-(tert-butyl)-1-(chloromethyl)-2-methoxy-3-nitrobenzene 1283527-13-8 C12H16ClNO3
    5-(tert-butyl)-1-(chloromethyl)-2-methoxy-3-nitrobenzene
    —— (5R)-3-[3-fluoro-4-[((5S)-5-hydroxymethyl-4,5-dihydroisoxazol-3-yl)-3-pyridinyl]phenyl]-5-(1H-1,2,3-triazol-1-ylmethyl)oxazolidin-2-one 702681-58-1 C21H19FN6O4
    (5R)-3-[3-fluoro-4-[((5S)-5-hydroxymethyl-4,5-dihydroisoxazol-3-yl)-3-pyridinyl]phenyl]-5-(1H-1,2,3-triazol-1-ylmethyl)oxazolidin-2-one
    —— 5-Ethyl-5-phenyl-1,3-dipropyl-pyrimidine-2,4,6-trione 69243-46-5 C18H24N2O3
    5-Ethyl-5-phenyl-1,3-dipropyl-pyrimidine-2,4,6-trione
    —— 5-benzylsulfanylmethyl-5-cyclopropylimidazolidine-2,4-dione 893567-27-6 C14H16N2O2S
    5-benzylsulfanylmethyl-5-cyclopropylimidazolidine-2,4-dione
    —— 5-chloro-3-[2-(piperidin-1-yl)ethyl]-1,3-benzoxazol-2(3H)-one hydrochloride 33703-86-5 C14H17ClN2O2*ClH
    5-chloro-3-[2-(piperidin-1-yl)ethyl]-1,3-benzoxazol-2(3H)-one hydrochloride
    —— 5-Amino-2',6'-difluoro-1-methyl-4-pyrazolecarboxanilide 87165-13-7 C11H10F2N4O
    5-Amino-2',6'-difluoro-1-methyl-4-pyrazolecarboxanilide
    —— 5-(Hydroxy-p-tolyl-methyl)-furan-2-carboxylic acid 87443-10-5 C13H12O4
    5-(Hydroxy-p-tolyl-methyl)-furan-2-carboxylic acid
    —— 5,7-bis(dimethylamino)-1,2,4-triazolo<4,3-a><1,3,5>triazine 54807-11-3 C8H13N7
    5,7-bis(dimethylamino)-1,2,4-triazolo<4,3-a><1,3,5>triazine
    —— 5-Carbamoyl-6-imino-4-methyl-1-phenyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester 328313-02-6 C15H16N4O3
    5-Carbamoyl-6-imino-4-methyl-1-phenyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester
    —— (5R,8R)-(-)-5,8-methano-5,11,11-trimethyl-2,3,5,6,7,8-hexahydro-1H-acridin-4-one 503433-73-6 C17H21NO
    (5R,8R)-(-)-5,8-methano-5,11,11-trimethyl-2,3,5,6,7,8-hexahydro-1H-acridin-4-one
    —— 5-cyano-2-n-hexyl-10,11-dihydrodibenzo[a,d]cycloheptene 606092-98-2 C22H25N
    5-cyano-2-n-hexyl-10,11-dihydrodibenzo[a,d]cycloheptene
    —— 5-Ethyl-1,3-dipentyl-5-phenyl-pyrimidine-2,4,6-trione 73897-19-5 C22H32N2O3
    5-Ethyl-1,3-dipentyl-5-phenyl-pyrimidine-2,4,6-trione
    —— 5-cyano-3-methyl-2-(2-trimethylsilanylethoxymethyl)-2H-indazole 903875-48-9 C15H21N3OSi
    5-cyano-3-methyl-2-(2-trimethylsilanylethoxymethyl)-2H-indazole
    —— (5,7-dibromo-8-oxyquinolato-N)(1,5-cyclooctadiene)rhodium(I) 102986-74-3 C17H16Br2NORh
    (5,7-dibromo-8-oxyquinolato-N)(1,5-cyclooctadiene)rhodium(I)
    —— 5'-O-dimethoxytrityl-2'-O-tert-butyldimethylsilyl-N<sup>2</sup>,N<sup>6</sup>-diacetyl-2-aminoadenosine 117923-92-9 C41H50N6O8Si
    5'-O-dimethoxytrityl-2'-O-tert-butyldimethylsilyl-N<sup>2</sup>,N<sup>6</sup>-diacetyl-2-aminoadenosine
    —— 5-Chlor-2,4-dimethyl-dibenzo<a.d>cycloheptadien 95281-52-0 C17H17Cl
    5-Chlor-2,4-dimethyl-dibenzo<a.d>cycloheptadien
    —— (5,15-bis(3-methoxyphenyl)porphyrinato)nickel(II) 796883-58-4 C34H24N4NiO2
    (5,15-bis(3-methoxyphenyl)porphyrinato)nickel(II)
    —— 5,13-diphenyl-3,6,9,12,15,20-hexaoxobicyclo<15.2.1>eicosa-17,19-diene-2,16-dione 344343-74-4 C26H26O8
    5,13-diphenyl-3,6,9,12,15,20-hexaoxobicyclo<15.2.1>eicosa-17,19-diene-2,16-dione
    —— 5-{4,5-bis(trifluoromethyl)-1,3-dithiol-2-ylidene}-{1,3}dithiolo{4,5-d}-1,3-dithiol-2-one 75342-06-2 C9F6OS6
    5-{4,5-bis(trifluoromethyl)-1,3-dithiol-2-ylidene}-{1,3}dithiolo{4,5-d}-1,3-dithiol-2-one
    —— 5β-stigmastanyl-(3α)-acetate 898557-91-0 C31H54O2
    5β-stigmastanyl-(3α)-acetate
    —— 5-(((4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-(3-(trifluoro-methyl)phenoxy)benzonitrile 1369253-77-9 C27H18F3N3O3
    5-(((4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-(3-(trifluoro-methyl)phenoxy)benzonitrile
    —— 5-benzyl-3a-phenyl-(3a<i>r</i>,6a<i>c</i>)-hexahydro-furo[3,4-<i>c</i>]pyrrol-1-ylideneamine 56062-29-4 C19H20N2O
    5-benzyl-3a-phenyl-(3a<i>r</i>,6a<i>c</i>)-hexahydro-furo[3,4-<i>c</i>]pyrrol-1-ylideneamine
    —— (5R)-3-(4-{[tert-butyl(dimethyl)silyl]oxy}-3-fluorobenzyl)-5-methyl-1,3-oxazolidin-2-one 1095989-29-9 C17H26FNO3Si
    (5R)-3-(4-{[tert-butyl(dimethyl)silyl]oxy}-3-fluorobenzyl)-5-methyl-1,3-oxazolidin-2-one
    —— 5-(5-hydroxymethylimidazol-1-ylmethyl)furan-2-carboxylic acid ethyl ester 924669-19-2 C12H14N2O4
    5-(5-hydroxymethylimidazol-1-ylmethyl)furan-2-carboxylic acid ethyl ester
    —— 5,7-dihydroxy-4-methyltryptamine creatinine sulfate 99053-88-0 C4H7N3O*C11H14N2O2*H2O4S
    5,7-dihydroxy-4-methyltryptamine creatinine sulfate
    —— 5-methoxy-3,4-dihydronaphthalen-1(2H)-one O-2-hydroxy-3-(isopropylamino)propyl oxime hydrogen oxalate 1630039-46-1 C2H2O4*C17H26N2O3
    5-methoxy-3,4-dihydronaphthalen-1(2H)-one O-2-hydroxy-3-(isopropylamino)propyl oxime hydrogen oxalate
    —— (5S,6S)-<5-(2)H>dihydroorotate 93527-46-9 C5H6N2O4
    (5S,6S)-<5-(2)H>dihydroorotate
    —— 5-hydroxy-2-(3-oxo-2,3-dihydro-1H-isoindol-4-yl)-indole-1-carboxylic acid tert-butyl ester 935269-12-8 C21H20N2O4
    5-hydroxy-2-(3-oxo-2,3-dihydro-1H-isoindol-4-yl)-indole-1-carboxylic acid tert-butyl ester
    —— 5-Amino-3'-ethyl-1-methyl-4-pyrazolecarboxanilide 87165-10-4 C13H16N4O
    5-Amino-3'-ethyl-1-methyl-4-pyrazolecarboxanilide
    —— 5-ethyl-1-methyl-3-methylthio-4-quinolone 76568-37-1 C13H15NOS
    5-ethyl-1-methyl-3-methylthio-4-quinolone
    —— 5-(2-Methoxyethyl) hydrogen D-glutamate 45128-05-0 C8H15NO5
    5-(2-Methoxyethyl) hydrogen D-glutamate
    —— 5-bromo-5α-stigmastane-3β,6β-diol 133640-32-1 C29H51BrO2
    5-bromo-5α-stigmastane-3β,6β-diol
    —— 5-(2-propoxyphenyl)isoxazole-3-carboxylic acid 1450606-80-0 C13H13NO4
    5-(2-propoxyphenyl)isoxazole-3-carboxylic acid
    —— 5-(2,5-Dimethoxyphenyl)-2,3-diphenyl-1-azabicyclo<4.3.0>non-2-en-4-on 108201-20-3 C28H27NO3
    5-(2,5-Dimethoxyphenyl)-2,3-diphenyl-1-azabicyclo<4.3.0>non-2-en-4-on
    —— 5-biphenyl-2-yl-5-(4-dimethylamino-phenyl)-5H-benzo[b]phosphindolium; tetraphenylborate(1-) 107629-44-7 C24H20B*C32H27NP
    5-biphenyl-2-yl-5-(4-dimethylamino-phenyl)-5H-benzo[b]phosphindolium; tetraphenylborate(1-)
    —— (5E,9E,13E)-Pentadeca-1,5,9,13-tetraene 36565-64-7 C15H24
    (5E,9E,13E)-Pentadeca-1,5,9,13-tetraene
    —— 5-methyl-4-(methylamino)-5-(5-methyl-1,3,4-oxadiazol-2-yl)-2-[1-(3,3,4,4,4-pentafluorobutyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350854-38-4 C21H18F5N9O2
    5-methyl-4-(methylamino)-5-(5-methyl-1,3,4-oxadiazol-2-yl)-2-[1-(3,3,4,4,4-pentafluorobutyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 5-Diethylamino-2-[4-oxo-thiazolidin-(2E)-ylidene]-pentanoic acid ethyl ester 24146-49-4 C14H24N2O3S
    5-Diethylamino-2-[4-oxo-thiazolidin-(2E)-ylidene]-pentanoic acid ethyl ester
    —— 5-dimethoxymethyl-4,5-dimethyl-2-oxo-oxazolidine-4-carbonitrile 91054-99-8 C9H14N2O4
    5-dimethoxymethyl-4,5-dimethyl-2-oxo-oxazolidine-4-carbonitrile
    —— 5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-trihydroxycalix[4]arene 172036-60-1 C57H67O5P
    5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-trihydroxycalix[4]arene
    —— 5α-cholest-9(11)-en-3β,22S-diol 3-acetate 1252023-91-8 C29H48O3
    5α-cholest-9(11)-en-3β,22S-diol 3-acetate
    —— (5R,6r,7S)-6,7-dihydro-5H-5,6,7-(epimethanetriyl)cyclopenta[b]pyrazine-2,3-dicarbonitrile 116996-91-9 C10H4N4
    (5R,6r,7S)-6,7-dihydro-5H-5,6,7-(epimethanetriyl)cyclopenta[b]pyrazine-2,3-dicarbonitrile
    —— (5E)-2-imino-1-methyl-5-[(6-methyl-4-oxo-4H-chromen-3-yl)methylidene]imidazolidin-4-one 1423074-83-2 C15H13N3O3
    (5E)-2-imino-1-methyl-5-[(6-methyl-4-oxo-4H-chromen-3-yl)methylidene]imidazolidin-4-one
    —— 5-cyano-6-(biphenyl-4-yl)-2-thiouracil 1220709-70-5 C17H11N3OS
    5-cyano-6-(biphenyl-4-yl)-2-thiouracil
    —— ((5-isopropyl-3,8-dimethylazulen-1-yl)sulfonyl)-L-tryptophan 1351998-77-0 C26H28N2O4S
    ((5-isopropyl-3,8-dimethylazulen-1-yl)sulfonyl)-L-tryptophan
    —— 5-methoxycarbonylpentyl (4-acetamido-2-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->3)-(4-acetamido-2-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->2)-(4-acetamido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->3)-(4-acetamido-2-O-benzyl-... 1044594-63-9 C82H109N5O23
    5-methoxycarbonylpentyl (4-acetamido-2-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->3)-(4-acetamido-2-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->2)-(4-acetamido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl)-(1->3)-(4-acetamido-2-O-benzyl-...
    —— (5E,7E,9E,11E,13Z,17Z,19E,21E,23E,25E)-1,4,14,17-Tetra-tert-butyl-cyclohexacosa-1,2,3,5,7,9,11,13,17,19,21,23,25-tridecaen-15-yne 39124-78-2 C42H54
    (5E,7E,9E,11E,13Z,17Z,19E,21E,23E,25E)-1,4,14,17-Tetra-tert-butyl-cyclohexacosa-1,2,3,5,7,9,11,13,17,19,21,23,25-tridecaen-15-yne
    —— {5,10,15,20-tetra(2',6'-dipivaloyloxyphenyl)porphyrinato-iron(II)}(1,2-dimethylimidazole)*CO 134491-49-9 CO*C89H100FeN6O16
    {5,10,15,20-tetra(2',6'-dipivaloyloxyphenyl)porphyrinato-iron(II)}(1,2-dimethylimidazole)*CO
    —— (5S,8aR)-1,5,8,8a-tetrahydro-5-(2-oxoethyl)-5-[3-[[tris(1-methylethyl)silyl]oxy]-propyl]-3H-oxazolo[3,4-a]pyridin-3-one 1235766-16-1 C21H37NO4Si
    (5S,8aR)-1,5,8,8a-tetrahydro-5-(2-oxoethyl)-5-[3-[[tris(1-methylethyl)silyl]oxy]-propyl]-3H-oxazolo[3,4-a]pyridin-3-one