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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-Amino-1-hydroxy-propyl)-benzene-1,3-diol 73917-82-5 C9H13NO3
    5-(2-Amino-1-hydroxy-propyl)-benzene-1,3-diol
    —— 5-Isopropoxy-3-(2-thenoyl)-4-azaoxindole-1-carboxamide 136887-94-0 C16H15N3O4S
    5-Isopropoxy-3-(2-thenoyl)-4-azaoxindole-1-carboxamide
    —— 5-hydroxy-2-((3-fluorophenylthio)methyl)-4H-pyran-4-one 1333111-76-4 C12H9FO3S
    5-hydroxy-2-((3-fluorophenylthio)methyl)-4H-pyran-4-one
    —— 5-cinnamoyl-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione 1585224-16-3 C15H14N2O4
    5-cinnamoyl-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5,5'-butane-1,4-diylbis(4-butylcyclopent-2-en-1-one) 952613-43-3 C22H34O2
    5,5'-butane-1,4-diylbis(4-butylcyclopent-2-en-1-one)
    —— 5-(5-Propoxy-cyclopent-1-enyl)-pentan-1-ol 139244-22-7 C13H24O2
    5-(5-Propoxy-cyclopent-1-enyl)-pentan-1-ol
    —— 5-acetyl-6-(3,5-dimethylphenylamino)-4-methylsulfonyl-2-phenylpyrimidine 1415973-17-9 C21H21N3O3S
    5-acetyl-6-(3,5-dimethylphenylamino)-4-methylsulfonyl-2-phenylpyrimidine
    —— [5-(4-Benzyloxy-2-fluoro-phenyl)-10-hydroxy-2,2-dimethyl-4,4-dioxo-1,3,5,11-tetrahydrothiopyrano[2,3-c][1,5]benzodiazepin-6-yl]-(5-bromo-2-fluoro-phenyl)methanone 1049089-48-6 C34H29BrF2N2O5S
    [5-(4-Benzyloxy-2-fluoro-phenyl)-10-hydroxy-2,2-dimethyl-4,4-dioxo-1,3,5,11-tetrahydrothiopyrano[2,3-c][1,5]benzodiazepin-6-yl]-(5-bromo-2-fluoro-phenyl)methanone
    —— 5,5-dioxo-6-propyl-5,6-dihydro-5λ<sup>6</sup>-dibenzo[c,f][1,2]thiazepin-11-one 26638-52-8 C16H15NO3S
    5,5-dioxo-6-propyl-5,6-dihydro-5λ<sup>6</sup>-dibenzo[c,f][1,2]thiazepin-11-one
    —— 5-amino-7-(4-chlorophenyl)-3-oxo-8-(phenylsulfonyl)-3,7-dihydro-2H-thiazolo[3,2-a]pyridine-6-carbonitrile 1428899-33-5 C20H14ClN3O3S2
    5-amino-7-(4-chlorophenyl)-3-oxo-8-(phenylsulfonyl)-3,7-dihydro-2H-thiazolo[3,2-a]pyridine-6-carbonitrile
    —— 5-Cyano-4-(4-dimethylamino-phenyl)-6-methoxy-2-methyl-nicotinic acid ethyl ester 78942-30-0 C19H21N3O3
    5-Cyano-4-(4-dimethylamino-phenyl)-6-methoxy-2-methyl-nicotinic acid ethyl ester
    —— 5-Acetyl-6-[2-chloro-4-[(4-methoxyphenyl)methoxy]phenyl]-1-hydroxy-9,9-dimethyl-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-7-one 1048335-82-5 C31H31ClN2O5
    5-Acetyl-6-[2-chloro-4-[(4-methoxyphenyl)methoxy]phenyl]-1-hydroxy-9,9-dimethyl-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-7-one
    —— 5-chloro-N2-(3-chloro-4-methoxy)phenyl-N4-(4-cyclopropylsulfonylaminomethyl)phenyl-2,4-pyrimidinediamine 1065080-30-9 C21H21Cl2N5O3S
    5-chloro-N2-(3-chloro-4-methoxy)phenyl-N4-(4-cyclopropylsulfonylaminomethyl)phenyl-2,4-pyrimidinediamine
    —— 5-chloro-N4-[2-methyl-4-(ethylaminosulfonylamino)methylphenyl]-N2-[3-methyl-4-(4-methyl-1-piperazinyl)phenyl]-2,4-pyrimidinediamine 1065083-65-9 C26H35ClN8O2S
    5-chloro-N4-[2-methyl-4-(ethylaminosulfonylamino)methylphenyl]-N2-[3-methyl-4-(4-methyl-1-piperazinyl)phenyl]-2,4-pyrimidinediamine
    —— 5-<(2S<sup>*</sup>,3R<sup>*</sup>,4R<sup>*</sup>,5R<sup>*</sup>)-5-hydroxymethyl-3,4-isopropylidenedioxy-3-methyltetrahydrofuran-2-yl>uracil 75085-72-2 C13H18N2O6
    5-<(2S<sup>*</sup>,3R<sup>*</sup>,4R<sup>*</sup>,5R<sup>*</sup>)-5-hydroxymethyl-3,4-isopropylidenedioxy-3-methyltetrahydrofuran-2-yl>uracil
    —— 5-bromo-6-methyl-N3-(tetrahydro-2H-pyran-4-ylmethyl)pyridine-2,3-diamine 1207623-81-1 C12H18BrN3O
    5-bromo-6-methyl-N3-(tetrahydro-2H-pyran-4-ylmethyl)pyridine-2,3-diamine
    —— 5-Amino-1-cyclopropyl-7-(3,3-difluoro-4-hydroxymethylpyrrolidin-1-yl)-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione 479086-30-1 C17H19F3N4O4
    5-Amino-1-cyclopropyl-7-(3,3-difluoro-4-hydroxymethylpyrrolidin-1-yl)-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione
    —— 5-Amino-1-cyclopropyl-7-[7-(1,2-dihydroxyethyl)-5-azaspiro[2.4]hept-5-yl]-6-fluoro-8-methyl-1H-quinazoline-2,4-dione 479085-89-7 C20H25FN4O4
    5-Amino-1-cyclopropyl-7-[7-(1,2-dihydroxyethyl)-5-azaspiro[2.4]hept-5-yl]-6-fluoro-8-methyl-1H-quinazoline-2,4-dione
    —— 5-vinyluridine dialdehyde 104107-63-3 C11H14N2O7
    5-vinyluridine dialdehyde
    —— 5-Benzoyl-3-benzyl-1,6-dimethoxypyrazin-2-one 1262123-92-1 C20H18N2O4
    5-Benzoyl-3-benzyl-1,6-dimethoxypyrazin-2-one
    —— 5-Hydroxy-4-methoxy-[1,1';2',1'']terphenyl-2-carbaldehyde 499217-37-7 C20H16O3
    5-Hydroxy-4-methoxy-[1,1';2',1'']terphenyl-2-carbaldehyde
    —— 5-methyl-3-(2-methylphenyl)-1-[4-(4-morpholinyl)phenyl]-2-thioxo-4-imidazolidinone 471934-19-7 C21H23N3O2S
    5-methyl-3-(2-methylphenyl)-1-[4-(4-morpholinyl)phenyl]-2-thioxo-4-imidazolidinone
    —— 5-Ethyl-2-methyl-3,4-dihydro-2H-pyran 18384-02-6 C8H14O
    5-Ethyl-2-methyl-3,4-dihydro-2H-pyran
    —— 5,6,10,11-Tetrahydro-4H,9H-cyclopenta[c]pyrido[3,2,1-ij]quinolin-8-one 65039-78-3 C15H15NO
    5,6,10,11-Tetrahydro-4H,9H-cyclopenta[c]pyrido[3,2,1-ij]quinolin-8-one
    —— [5-(2-Fluorophenyl)-1,2,4-oxadiazol-3-yl]methanamine hydrochloride 1798733-31-9 C9H9ClFN3O
    [5-(2-Fluorophenyl)-1,2,4-oxadiazol-3-yl]methanamine hydrochloride
    —— (5-methyl-1,10-phenanthroline)-bis-(2-phenylpyridine(-1H))-iridium(III) chloride 808143-00-2 C35H26IrN4*Cl
    (5-methyl-1,10-phenanthroline)-bis-(2-phenylpyridine(-1H))-iridium(III) chloride
    —— 5-(3-hydroxy-2,4-dimethoxyphenyl)pyrrolidin-2-one 1473354-92-5 C12H15NO4
    5-(3-hydroxy-2,4-dimethoxyphenyl)pyrrolidin-2-one
    —— 5-Amino-8-cyano-7-furan-2-yl-3-oxo-2-[1-thiophen-2-yl-meth-(Z)-ylidene]-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6-carboxylic acid ethyl ester 106576-76-5 C20H15N3O4S2
    5-Amino-8-cyano-7-furan-2-yl-3-oxo-2-[1-thiophen-2-yl-meth-(Z)-ylidene]-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6-carboxylic acid ethyl ester
    —— 5-methyl-2-((tetrahydrofuran-2-yl)methylthio)pyridine 1558056-03-3 C11H15NOS
    5-methyl-2-((tetrahydrofuran-2-yl)methylthio)pyridine
    —— 5-Methyl-2,2-dipropyl-1,3-dioxane 461028-30-8 C11H22O2
    5-Methyl-2,2-dipropyl-1,3-dioxane
    —— 5-O-acetyl-3-O-benzoyl-1,2-O-isopropylidene-r-D-ribofuranose-4-d 1100173-60-1 C17H20O7
    5-O-acetyl-3-O-benzoyl-1,2-O-isopropylidene-r-D-ribofuranose-4-d
    —— [5-(5-bromo-2-oxo-1,2-dihydro-indol-3-ylidene)-4-thiosemicarbazono-2-thioxo-thiazolidin-3-yl]-acetic acid 60708-84-1 C14H10BrN5O3S3
    [5-(5-bromo-2-oxo-1,2-dihydro-indol-3-ylidene)-4-thiosemicarbazono-2-thioxo-thiazolidin-3-yl]-acetic acid
    —— 5-<2-(4-fluorophenyl)-1H-indol-3-ylmethylene>-2,4,6(1H,3H,5H)-pyrimidinetrione 131520-49-5 C19H12FN3O3
    5-<2-(4-fluorophenyl)-1H-indol-3-ylmethylene>-2,4,6(1H,3H,5H)-pyrimidinetrione
    —— 5-(4-(2-nitrophenyl)-1H-1,2,3-triazol-1-yl)-1H-indazole 1146220-05-4 C15H10N6O2
    5-(4-(2-nitrophenyl)-1H-1,2,3-triazol-1-yl)-1H-indazole
    —— 5-O-tert-butyldimethylsilylavermectin B1b monosaccharide 127438-64-6 C46H72O11Si
    5-O-tert-butyldimethylsilylavermectin B1b monosaccharide
    —— 5-(6-Carbomethoxy-hexyl)-oxazole-4-carboxylic acid 71845-52-8 C12H17NO5
    5-(6-Carbomethoxy-hexyl)-oxazole-4-carboxylic acid
    —— 5-chloro-3-phenyl-benzo[1,2,4]oxadiazinyl 70870-10-9 C13H8ClN2O
    5-chloro-3-phenyl-benzo[1,2,4]oxadiazinyl
    —— 5-(4-Methyoxy-benzoylamino)-1-(2)pyridyl-1,5-dihydropyrazolo<3,4-d>pyrimidin-4-on 69722-27-6 C18H14N6O3
    5-(4-Methyoxy-benzoylamino)-1-(2)pyridyl-1,5-dihydropyrazolo<3,4-d>pyrimidin-4-on
    —— 5,2'-Dihydroxy-6,8-dimethoxyflavon-diacetat 73034-30-7 C21H18O8
    5,2'-Dihydroxy-6,8-dimethoxyflavon-diacetat
    —— 5-3',5'-Dichlorophenylcarbamoyl-1,2,3,4-tetrahydro-6-methyl-2-oxo-4-thiopyrimidine 124881-47-6 C12H9Cl2N3O2S
    5-3',5'-Dichlorophenylcarbamoyl-1,2,3,4-tetrahydro-6-methyl-2-oxo-4-thiopyrimidine
    —— 5',7'-difluoro-1'-((trifluoromethyl)sulfonyl)spiro[cyclopropane-1,3'-indoline] 1426327-71-0 C11H8F5NO2S
    5',7'-difluoro-1'-((trifluoromethyl)sulfonyl)spiro[cyclopropane-1,3'-indoline]
    —— 5-(2-(2-chloro-6-fluorophenyl)-1H-imidazol-4-yl)-2-phenylpyrimidine 1254171-25-9 C19H12ClFN4
    5-(2-(2-chloro-6-fluorophenyl)-1H-imidazol-4-yl)-2-phenylpyrimidine
    —— 5-methyl-5-phenyl-3-phenylcarbonyl-4,5-dihydroisoxazole-N-oxide 132350-89-1 C17H15NO3
    5-methyl-5-phenyl-3-phenylcarbonyl-4,5-dihydroisoxazole-N-oxide
    —— 5-hydroxy-2-methyl-1,3-oxathiane-2-nonanoic acid 106577-95-1 C14H26O4S
    5-hydroxy-2-methyl-1,3-oxathiane-2-nonanoic acid
    —— 5-methoxymethyloxy-2-butoxycarbonylmethylsulfanyl benzoic acid butyl ester 384339-82-6 C19H28O6S
    5-methoxymethyloxy-2-butoxycarbonylmethylsulfanyl benzoic acid butyl ester
    —— (5H-Dibenzo[a,d]cyclohepten-5-yl)-hexyl-amine 13070-66-1 C21H25N
    (5H-Dibenzo[a,d]cyclohepten-5-yl)-hexyl-amine
    —— 5-<i>tert</i>-butyl-7λ<sup>4</sup>-[1,2]dithiolo[1,5-<i>b</i>][1,2]oxathiole 40317-90-6 C9H12OS2
    5-<i>tert</i>-butyl-7λ<sup>4</sup>-[1,2]dithiolo[1,5-<i>b</i>][1,2]oxathiole
    —— (5S)-N-[(1S,2R)-3-[(6-benzothiazolylsulfonyl)(2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-2-oxo-3-[2-(trifluoromethyl)phenyl]oxazolidine-5-carboxamide 1066875-81-7 C32H33F3N4O6S2
    (5S)-N-[(1S,2R)-3-[(6-benzothiazolylsulfonyl)(2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-2-oxo-3-[2-(trifluoromethyl)phenyl]oxazolidine-5-carboxamide
    —— 5-[2-(2,2-Dimethyl-propyl)-6,7-dimethoxy-benzofuran-4-ylmethyl]pyrimidine-2,4-diamine 394735-82-1 C20H26N4O3
    5-[2-(2,2-Dimethyl-propyl)-6,7-dimethoxy-benzofuran-4-ylmethyl]pyrimidine-2,4-diamine
    —— 5-chloro-2-(2-methyl-benzyloxy)benzonitrile 331729-74-9 C15H12ClNO
    5-chloro-2-(2-methyl-benzyloxy)benzonitrile