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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-1-(2-fluorobenzyl)-3-(2-methoxypyridin-3-yl)-1H-indole-2-carboxylic acid 1354936-78-9 C22H16ClFN2O3
    5-chloro-1-(2-fluorobenzyl)-3-(2-methoxypyridin-3-yl)-1H-indole-2-carboxylic acid
    —— 5-((S)-1-tert-butoxycarbonylpyrrolidin-2-yl)-3H-1,2,3-triazole-4-carboxylic acid 1185884-96-1 C12H18N4O4
    5-((S)-1-tert-butoxycarbonylpyrrolidin-2-yl)-3H-1,2,3-triazole-4-carboxylic acid
    —— 5-(5-fluoropentyl)thiophene-2-carbaldehyde 1522106-41-7 C10H13FOS
    5-(5-fluoropentyl)thiophene-2-carbaldehyde
    —— 5-phenyl-4-(1-phenyl-ethyl)-4,5-dihydro-[1,3,4]thiadiazol-2-ylamine 98111-06-9 C16H17N3S
    5-phenyl-4-(1-phenyl-ethyl)-4,5-dihydro-[1,3,4]thiadiazol-2-ylamine
    —— 5α-cortolone-20β 3-tert-butyldimethylsilyl ether 20,21-diacetate 140183-82-0 C31H52O7Si
    5α-cortolone-20β 3-tert-butyldimethylsilyl ether 20,21-diacetate
    —— 5-(3-Cyano-phenyl)-5-(2-dimethylcarbamoyl-ethylsulfanyl)-pentanoic acid methyl ester 117843-29-5 C18H24N2O3S
    5-(3-Cyano-phenyl)-5-(2-dimethylcarbamoyl-ethylsulfanyl)-pentanoic acid methyl ester
    —— 5-ethyl-11-methyl-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one 24000-49-5 C15H15N3O
    5-ethyl-11-methyl-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one
    —— 5-Ethyl-4-{[1-(5-nitro-thiophen-2-yl)-meth-(E)-ylidene]-amino}-4H-[1,2,4]triazole-3-thiol 169300-13-4 C9H9N5O2S2
    5-Ethyl-4-{[1-(5-nitro-thiophen-2-yl)-meth-(E)-ylidene]-amino}-4H-[1,2,4]triazole-3-thiol
    —— 5-norbornene-2,3-dicarboxyloylglycyl chloride 228712-53-6 C11H10ClNO3
    5-norbornene-2,3-dicarboxyloylglycyl chloride
    —— {5-[(7-benzenesulfonyl-4-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-hydroxy-methyl]-6-fluoro-pyridin-2-yl}-(6-methoxy-pyridin-3-yl)-carbamic acid tert-butyl ester 1344666-95-0 C32H31FN6O6S
    {5-[(7-benzenesulfonyl-4-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-hydroxy-methyl]-6-fluoro-pyridin-2-yl}-(6-methoxy-pyridin-3-yl)-carbamic acid tert-butyl ester
    —— 5,6-dichloro-3,4-dihydro-4-hydroxy-4-trifluoromethylquinazolin-2(1H)-one 277302-02-0 C9H5Cl2F3N2O2
    5,6-dichloro-3,4-dihydro-4-hydroxy-4-trifluoromethylquinazolin-2(1H)-one
    —— 5-deaza-7-L-<<<4-<<<1,3-bis(methoxycarbonyl)propyl>amino>carbonyl>phenyl>amino>methyl>pterin 76282-76-3 C22H24N6O6
    5-deaza-7-L-<<<4-<<<1,3-bis(methoxycarbonyl)propyl>amino>carbonyl>phenyl>amino>methyl>pterin
    —— 5-(Methyl-diaethyl-silyl)-1-phenyl-pentanon-1 17875-65-9 C16H26OSi
    5-(Methyl-diaethyl-silyl)-1-phenyl-pentanon-1
    —— 5-(2'-benzyloxyethyl)-2-(α-hydroxybenzyl)-4-methylthiazole 138536-09-1 C20H21NO2S
    5-(2'-benzyloxyethyl)-2-(α-hydroxybenzyl)-4-methylthiazole
    —— (5Z,7E,22E)-(1S,3R,24S)-25-(6-methyl-2-pyridyl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198759-71-6 C33H45NO3
    (5Z,7E,22E)-(1S,3R,24S)-25-(6-methyl-2-pyridyl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5''-O-trityl-1,3,2',6',2''',6'''-hexa-N-Cbz-neomycin B 1215860-61-9 C90H96N6O25
    5''-O-trityl-1,3,2',6',2''',6'''-hexa-N-Cbz-neomycin B
    —— (5S,8aS)-5-(1-hydroxycyclohexyl)-1,5,6,8a-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one 1416449-29-0 C13H19NO3
    (5S,8aS)-5-(1-hydroxycyclohexyl)-1,5,6,8a-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one
    —— 5-methoxy-1-propylthio-5-methyl-1-hexen-3-yne 75987-76-7 C11H18OS
    5-methoxy-1-propylthio-5-methyl-1-hexen-3-yne
    —— 5-Mercapto-5-(p-methoxyphenyl)-1,4-diphenylpyrrolidin-2-one 911801-16-6 C23H21NO2S
    5-Mercapto-5-(p-methoxyphenyl)-1,4-diphenylpyrrolidin-2-one
    —— (5-hydroxy-4,7-dimethyl-2-oxo-2H-chromen-3-yl)-acetic acid ethyl ester 860564-94-9 C15H16O5
    (5-hydroxy-4,7-dimethyl-2-oxo-2H-chromen-3-yl)-acetic acid ethyl ester
    —— 5-Methylimidazo <4,5-d>-v-triazin-4-on 37805-71-3 C5H5N5O
    5-Methylimidazo <4,5-d>-v-triazin-4-on
    —— (5,8a-Dimethyl-1-methylidene-2,8-dioxo-3a,4,5,5a,9,9a-hexahydroazuleno[6,5-b]furan-9-yl) 3-phenylpropanoate 40737-25-5 C24H26O5
    (5,8a-Dimethyl-1-methylidene-2,8-dioxo-3a,4,5,5a,9,9a-hexahydroazuleno[6,5-b]furan-9-yl) 3-phenylpropanoate
    —— 5,5,5',5'-tetramethyl-2,2'-(4-isopropyl-benzylidene)-bis-cyclohexane-1,3-dione 500341-71-9 C26H34O4
    5,5,5',5'-tetramethyl-2,2'-(4-isopropyl-benzylidene)-bis-cyclohexane-1,3-dione
    —— 5-Nitroso-4-amino-6-<4-methoxyanilino>-pyrimidinol-(2) 95469-73-1 C11H11N5O3
    5-Nitroso-4-amino-6-<4-methoxyanilino>-pyrimidinol-(2)
    —— 5-(4-chlorobenzyl)-2-(2-methyl-1,3-benzothiazol-6-yl)-1,2,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one 1331732-97-8 C21H19ClN4OS
    5-(4-chlorobenzyl)-2-(2-methyl-1,3-benzothiazol-6-yl)-1,2,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one
    —— 5-{3,3-bis-[(2-fluoro-ethyl)-triaz-1-enyl]}-1(3)<i>H</i>-imidazole-4-carboxylic acid amide 27415-74-3 C8H12F2N6O
    5-{3,3-bis-[(2-fluoro-ethyl)-triaz-1-enyl]}-1(3)<i>H</i>-imidazole-4-carboxylic acid amide
    —— 5-[3-[[4-[[5-propyl-3-(1,1-difluorobutyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole 140123-17-7 C24H27F2N7
    5-[3-[[4-[[5-propyl-3-(1,1-difluorobutyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole
    —— 5-[3-[[4-[[5-butyl-3-(1,1-difluoroethyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole 140123-05-3 C23H25F2N7
    5-[3-[[4-[[5-butyl-3-(1,1-difluoroethyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole
    —— 5-[2-[[4-[(3,5-di(3-butenyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole 140122-46-9 C25H27N7
    5-[2-[[4-[(3,5-di(3-butenyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole
    —— 5-[2-[[4-[(5-butyl-3-isopentyl-1H-1,2,4-triazol-1-yl)methyl]phenyl]methyl]phenyl]-1H-tetrazole 140121-71-7 C26H33N7
    5-[2-[[4-[(5-butyl-3-isopentyl-1H-1,2,4-triazol-1-yl)methyl]phenyl]methyl]phenyl]-1H-tetrazole
    —— 5-methyl-4-{2-[(R)-(tetrahydro-pyran-3-yl)oxy]-pyridin-3-ylamino}-thieno[2,3-d]pyrimidine-6-carboxylic acid 1332713-31-1 C18H18N4O4S
    5-methyl-4-{2-[(R)-(tetrahydro-pyran-3-yl)oxy]-pyridin-3-ylamino}-thieno[2,3-d]pyrimidine-6-carboxylic acid
    —— (5-Chloro-2-hydroxymethyl-phenyl)-m-tolyl-methanol 52200-41-6 C15H15ClO2
    (5-Chloro-2-hydroxymethyl-phenyl)-m-tolyl-methanol
    —— 5-(Phenylseleno)-6-(p-tolylsulfonyl)-5-decene 87517-80-4 C23H30O2SSe
    5-(Phenylseleno)-6-(p-tolylsulfonyl)-5-decene
    —— 5-amino-2-[1-(indol-3-ylmethyl)piperid-4-yl]-1H-isoindole-1,3-(2H)-dione 78048-97-2 C22H22N4O2
    5-amino-2-[1-(indol-3-ylmethyl)piperid-4-yl]-1H-isoindole-1,3-(2H)-dione
    —— 5-iodo-1-[2-(2-phenyl-1,3-dioxan-5-yliden)ethyl]-2,4(1H,3H)-pyrimidinedione 839674-90-7 C16H15IN2O4
    5-iodo-1-[2-(2-phenyl-1,3-dioxan-5-yliden)ethyl]-2,4(1H,3H)-pyrimidinedione
    —— 5-(N-methyl-anilino)-2-phenyl-oxazole-4-carboxylic acid methyl ester 53872-27-8 C18H16N2O3
    5-(N-methyl-anilino)-2-phenyl-oxazole-4-carboxylic acid methyl ester
    —— 5-(tert-butyldiphenylsilyloxymethyl)-5-methoxy-5H-furan-2-one 1257242-76-4 C22H26O4Si
    5-(tert-butyldiphenylsilyloxymethyl)-5-methoxy-5H-furan-2-one
    —— 5-[(R)-3-(tert-Butyl-dimethyl-silanyloxy)-5-oxo-cyclopent-1-enylsulfanyl]-pentanoic acid methyl ester 99223-16-2 C17H30O4SSi
    5-[(R)-3-(tert-Butyl-dimethyl-silanyloxy)-5-oxo-cyclopent-1-enylsulfanyl]-pentanoic acid methyl ester
    —— 5-methylamino-2-methoxycarbonylanthrafuranone 91323-99-8 C18H13NO4
    5-methylamino-2-methoxycarbonylanthrafuranone
    —— 5-(indol-3-yl)-6-(4-methylphenyl)-3-trichloromethyl-4,5-dihydro-1,2,4-triazine 845824-17-1 C19H15Cl3N4
    5-(indol-3-yl)-6-(4-methylphenyl)-3-trichloromethyl-4,5-dihydro-1,2,4-triazine
    —— 5-deaza-7-folic-acid 76282-60-5 C20H20N6O6
    5-deaza-7-folic-acid
    —— 5-Fluoro-2-(1-methyl-1H-pyrazolo[3,4-c]pyridin-5-yloxy)-benzonitrile 756839-69-7 C14H9FN4O
    5-Fluoro-2-(1-methyl-1H-pyrazolo[3,4-c]pyridin-5-yloxy)-benzonitrile
    —— 5-methoxy-2-(4-methoxyphenyl)-4-vinyloxazole 1332648-94-8 C13H13NO3
    5-methoxy-2-(4-methoxyphenyl)-4-vinyloxazole
    —— 5,6-Benzo-1,2,9-thiadiazabicyclo<4.3.0>nonan-3-one 1,1 dioxide 130669-92-0 C10H10N2O3S
    5,6-Benzo-1,2,9-thiadiazabicyclo<4.3.0>nonan-3-one 1,1 dioxide
    —— 5-[3-(4-formyl-2-methyl-phenyl)-[1,2,4]oxadiazol-5-yl]-2-isopropoxy-benzonitrile 929202-28-8 C20H17N3O3
    5-[3-(4-formyl-2-methyl-phenyl)-[1,2,4]oxadiazol-5-yl]-2-isopropoxy-benzonitrile
    —— 5-Methyl-2-trimethylstannanyl-2H-tetrazole 34833-51-7 C5H12N4Sn
    5-Methyl-2-trimethylstannanyl-2H-tetrazole
    —— 5-Nitro-2,3-dihydroindole-1-carbaldehyde 15861-25-3 C9H8N2O3
    5-Nitro-2,3-dihydroindole-1-carbaldehyde
    —— (5-bromo-3,4-dinitro-thiophen-2-yl)-pyridin-2-yl-amine 30549-11-2 C9H5BrN4O4S
    (5-bromo-3,4-dinitro-thiophen-2-yl)-pyridin-2-yl-amine
    —— 5,8,11-Trioxapentacyclo<13.2.1.0<sup>2,14</sup>.0<sup>4,17</sup>.0<sup>12,16</sup>>octadecan-4-ol 143173-25-5 C15H22O4
    5,8,11-Trioxapentacyclo<13.2.1.0<sup>2,14</sup>.0<sup>4,17</sup>.0<sup>12,16</sup>>octadecan-4-ol
    —— (5-Fluoro-2-hydroxy-phenyl)-(4-trifluoromethyl-phenyl)-methanone 183280-21-9 C14H8F4O2
    (5-Fluoro-2-hydroxy-phenyl)-(4-trifluoromethyl-phenyl)-methanone