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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5'-O-(4,4'-dimethoxytrityl)-N2-(tert-butyldithiopropyl)-O6-(trimethylsilylethyl)-2'-deoxyinosine 1218917-28-2 C43H57N5O6S2Si
    5'-O-(4,4'-dimethoxytrityl)-N2-(tert-butyldithiopropyl)-O6-(trimethylsilylethyl)-2'-deoxyinosine
    —— 5-(2,4-dimethylphenyl)-2-methyl-4-(((1S,2S)-2-(5-methylpyridin-2-yl)cyclopropyl)methoxy)pyrimidine 1611450-53-3 C23H25N3O
    5-(2,4-dimethylphenyl)-2-methyl-4-(((1S,2S)-2-(5-methylpyridin-2-yl)cyclopropyl)methoxy)pyrimidine
    —— 5-(4-benzhydryl-piperazin-1-ylmethyl)-1-(2-methoxy-ethyl)-1<i>H</i>-benzoimidazole 68740-74-9 C28H32N4O
    5-(4-benzhydryl-piperazin-1-ylmethyl)-1-(2-methoxy-ethyl)-1<i>H</i>-benzoimidazole
    —— {5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethylphenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]benzyl}(1-methanesulfonylpiperidin-4-yl)dimethylammonium formate 1613621-10-5 CHO2*C31H35F3N7O5S
    {5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethylphenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]benzyl}(1-methanesulfonylpiperidin-4-yl)dimethylammonium formate
    —— 5-Amino-1-(2-chloro-pyridin-3-yl)-1H-imidazole-4-carbonitrile 131557-59-0 C9H6ClN5
    5-Amino-1-(2-chloro-pyridin-3-yl)-1H-imidazole-4-carbonitrile
    —— (5S,5aS,9aR)-5-(4-chlorophenyl)-2,3,5,5a,7,8,9,9a-octahydropyrazolo[1,2-a]indazole-1,6-dione 960050-74-2 C16H17ClN2O2
    (5S,5aS,9aR)-5-(4-chlorophenyl)-2,3,5,5a,7,8,9,9a-octahydropyrazolo[1,2-a]indazole-1,6-dione
    —— 5''-cyanophenylcarboxyvinylidene-5-(N,N-di-p-tolylamino)- 2,2':5',2''-terthiophene 1256639-83-4 C36H26N2O2S3
    5''-cyanophenylcarboxyvinylidene-5-(N,N-di-p-tolylamino)- 2,2':5',2''-terthiophene
    —— 5-chloro-1<i>H</i>-benzo[<i>g</i>]indole-2,3-dione 59135-92-1 C12H6ClNO2
    5-chloro-1<i>H</i>-benzo[<i>g</i>]indole-2,3-dione
    —— 5-formyl-furan-2-carboxylic acid-(3-chlorophenyl)amide 685904-00-1 C12H8ClNO3
    5-formyl-furan-2-carboxylic acid-(3-chlorophenyl)amide
    —— 5-Acetamino-3-p-tolylmercapto-naphthochinon-(1,4) 113013-99-3 C19H15NO3S
    5-Acetamino-3-p-tolylmercapto-naphthochinon-(1,4)
    —— [5-(2-oxo-propylsulfanyl)-[1,2,4]dithiazol-3-ylidene]-phenyl-urea 56950-64-2 C12H11N3O2S3
    [5-(2-oxo-propylsulfanyl)-[1,2,4]dithiazol-3-ylidene]-phenyl-urea
    —— (5-Nitro-furfuryloxy)-trimethyl-silan 18301-48-9 C8H13NO4Si
    (5-Nitro-furfuryloxy)-trimethyl-silan
    —— 5-(2-chlorobenzyloxy)-4-methoxymethyl-β-carboline-3-carboxylic acid ethyl ester 96137-00-7 C23H21ClN2O4
    5-(2-chlorobenzyloxy)-4-methoxymethyl-β-carboline-3-carboxylic acid ethyl ester
    —— 5-(3,5-dichloro-4-hydroxyphenyl)-N-(3,5-dichlorobenzyl)-1,2,4-oxadiazole-3-carboxamide 1191252-81-9 C16H9Cl4N3O3
    5-(3,5-dichloro-4-hydroxyphenyl)-N-(3,5-dichlorobenzyl)-1,2,4-oxadiazole-3-carboxamide
    —— 5-fluoro-3'-hydroxy-4'-methoxycarbonyl-1'-p-methylphenylspiro[indoline-3,5'-pyrroline]-2,2'-dione 1399850-21-5 C20H15FN2O5
    5-fluoro-3'-hydroxy-4'-methoxycarbonyl-1'-p-methylphenylspiro[indoline-3,5'-pyrroline]-2,2'-dione
    —— (5R,10S,11E,13aR)-2,4,5,6,7,8,9,10,13,13a-decahydro-13a-hydroxy-4,4,12-trimethyl-8-methylidene-2-oxo-3,5-ethanocyclododeca[b]furan-10-yl acetate 1202356-08-8 C22H30O5
    (5R,10S,11E,13aR)-2,4,5,6,7,8,9,10,13,13a-decahydro-13a-hydroxy-4,4,12-trimethyl-8-methylidene-2-oxo-3,5-ethanocyclododeca[b]furan-10-yl acetate
    —— 5-butyl-4-iodo-3-(5-methylthiophen-2-yl)isoxazole 1236223-73-6 C12H14INOS
    5-butyl-4-iodo-3-(5-methylthiophen-2-yl)isoxazole
    —— 5'-azido-5'-deoxy-2',3'-O-isopropyliden-8-bromoinosine 1554473-54-9 C13H14BrN7O4
    5'-azido-5'-deoxy-2',3'-O-isopropyliden-8-bromoinosine
    —— 5-ethyl-5-phenyl-2-thioxo-thiazolidin-4-one 68980-35-8 C11H11NOS2
    5-ethyl-5-phenyl-2-thioxo-thiazolidin-4-one
    —— 5-(4-chlorophenylamino)-2-hydroxy-3-undecyl-1,4-benzoquinone 1346520-37-3 C23H30ClNO3
    5-(4-chlorophenylamino)-2-hydroxy-3-undecyl-1,4-benzoquinone
    —— 5(10)-estradien-17β-ol 27834-50-0 C18H26O
    5(10)-estradien-17β-ol
    —— 5-tert-butyl-3-(3-naphthalen-2-ylureido)thiophene-2-carboxylic acid 1351667-06-5 C20H20N2O3S
    5-tert-butyl-3-(3-naphthalen-2-ylureido)thiophene-2-carboxylic acid
    —— 5-oxo-4-(2-oxo-2-phenyl-ethyl)-7-[4-(thiophene-2-carbonyl)piperazin-1-yl]-4,5-dihydro-2-thia-4-aza-indene-6-carboxylic acid ethyl ester 910909-29-4 C27H25N3O5S2
    5-oxo-4-(2-oxo-2-phenyl-ethyl)-7-[4-(thiophene-2-carbonyl)piperazin-1-yl]-4,5-dihydro-2-thia-4-aza-indene-6-carboxylic acid ethyl ester
    —— 5-methyl-1-[4-(4-morpholinyl)phenyl]-3-(4-nitrophenyl)-2-thioxo-4-imidazolidinone 471934-20-0 C20H20N4O4S
    5-methyl-1-[4-(4-morpholinyl)phenyl]-3-(4-nitrophenyl)-2-thioxo-4-imidazolidinone
    —— 5-formyl-furan-2-carbothionic acid-S-4-methoxyphenyl ester 685903-49-5 C13H10O4S
    5-formyl-furan-2-carbothionic acid-S-4-methoxyphenyl ester
    —— [5-[(4-Nitrobenzoyl)oxymethyl]-1-phenyltriazol-4-yl]methyl 4-nitrobenzoate 136281-63-5 C24H17N5O8
    [5-[(4-Nitrobenzoyl)oxymethyl]-1-phenyltriazol-4-yl]methyl 4-nitrobenzoate
    —— 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester 214040-95-6 C21H15F3N2O8S2
    5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester
    —— 5-(3-methoxyphenyl)-4-methyl-2-(1H)-pyrimidinone 94727-21-6 C12H12N2O2
    5-(3-methoxyphenyl)-4-methyl-2-(1H)-pyrimidinone
    —— 5-Pentyl-3-propylisoxazole 134837-13-1 C11H19NO
    5-Pentyl-3-propylisoxazole
    —— 5-O-benzoyl-2,3-O-isopropylidene-1S-(methylthio)carbonyl-1-thio-β-D-ribofuranose 116285-54-2 C17H20O6S2
    5-O-benzoyl-2,3-O-isopropylidene-1S-(methylthio)carbonyl-1-thio-β-D-ribofuranose
    —— 5-benzyl-3-(4-methoxy-anilino)-1-(4-methoxy-phenyl)-4-phenyl-1,5-dihydro-pyrrol-2-one 62705-41-3 C31H28N2O3
    5-benzyl-3-(4-methoxy-anilino)-1-(4-methoxy-phenyl)-4-phenyl-1,5-dihydro-pyrrol-2-one
    —— 5-[(Hexahydro-2,4,6-trioxo-5-pyrimidinyl)oxy]-5-hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione 640-04-0 C8H6N4O8
    5-[(Hexahydro-2,4,6-trioxo-5-pyrimidinyl)oxy]-5-hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione
    —— 5-[4-({[4-isopropyl-1-(phenylsulfonyl)-1H-indol-3-yl]sulfonyl}amino)piperidin-1-yl]-5-oxopentanoic acid 1027067-99-7 C27H33N3O7S2
    5-[4-({[4-isopropyl-1-(phenylsulfonyl)-1H-indol-3-yl]sulfonyl}amino)piperidin-1-yl]-5-oxopentanoic acid
    —— 5,5-dimethyl-8-nitro-1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-benzo[g]indazole 1374788-03-0 C20H16F3N3O2
    5,5-dimethyl-8-nitro-1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-benzo[g]indazole
    —— 5α-androstan-16β,17β-epoxide 220641-60-1 C19H30O
    5α-androstan-16β,17β-epoxide
    —— (5-ethyl-4,5-dihydro-thiazol-2-yl)-dimethyl-amine 23803-07-8 C7H14N2S
    (5-ethyl-4,5-dihydro-thiazol-2-yl)-dimethyl-amine
    —— 5-(Methoxymethyl)-1-β-D-ribofuranosyl-1,2,3-triazol 79522-83-1 C9H15N3O5
    5-(Methoxymethyl)-1-β-D-ribofuranosyl-1,2,3-triazol
    —— 5-phenylethynyl-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid isopropyl-methyl-amide 1228352-91-7 C19H18N4O
    5-phenylethynyl-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid isopropyl-methyl-amide
    —— 5-(1,2,3,6-tetrahydro-pyridin-4-ylethynyl)-pyrazolo[1,5-a]pyrimidine 1228354-86-6 C13H12N4
    5-(1,2,3,6-tetrahydro-pyridin-4-ylethynyl)-pyrazolo[1,5-a]pyrimidine
    —— 5-Amino-1-cyclopropyl-1,2-dihydro-4-[4-(4-methylphenyl)-2-thiazolyl]-3H-pyrrol-3-one 1189904-02-6 C17H17N3OS
    5-Amino-1-cyclopropyl-1,2-dihydro-4-[4-(4-methylphenyl)-2-thiazolyl]-3H-pyrrol-3-one
    —— 5-n-dodecanoxyformylthiophene-2-carboxylic acid 1312677-50-1 C18H28O4S
    5-n-dodecanoxyformylthiophene-2-carboxylic acid
    —— 5-(4-hydroxy-3-methoxyphenyl)-2-phenyl-3H-imidazo[4,5-b]pyridine-7-carboxylic acid 1021083-29-3 C20H15N3O4
    5-(4-hydroxy-3-methoxyphenyl)-2-phenyl-3H-imidazo[4,5-b]pyridine-7-carboxylic acid
    —— (5-chloro-2,3-dihydro-1H-indol-7-yl)(4-chlorophenyl)methanone 91714-42-0 C15H11Cl2NO
    (5-chloro-2,3-dihydro-1H-indol-7-yl)(4-chlorophenyl)methanone
    —— 5,6-dimethyl-8,9,10,11-tetrahydro-7<i>H</i>-pyrido[2,3-<i>c</i>]carbazole 856966-09-1 C17H18N2
    5,6-dimethyl-8,9,10,11-tetrahydro-7<i>H</i>-pyrido[2,3-<i>c</i>]carbazole
    —— 5-methyl-3-oxo-2-phenethyl-heptanedioic acid diethyl ester 102600-97-5 C20H28O5
    5-methyl-3-oxo-2-phenethyl-heptanedioic acid diethyl ester
    —— 5-(tert-Butyl-dimethyl-silanyloxy)-1-trimethylsilanyl-2-trimethylsilanylmethyl-hexan-2-ol 137344-37-7 C19H46O2Si3
    5-(tert-Butyl-dimethyl-silanyloxy)-1-trimethylsilanyl-2-trimethylsilanylmethyl-hexan-2-ol
    —— 5-cyclohexylsulfamoyl-2-(2-nitro-ethylidenamino)-benzoic acid 100950-60-5 C15H19N3O6S
    5-cyclohexylsulfamoyl-2-(2-nitro-ethylidenamino)-benzoic acid
    —— 5,5-dimethyl-2,2-diphenyl-4-phenylsulfanyl-3-vinyl-2,5-dihydro-1,2-oxaphosphol-2-ium chloride 1384384-71-7 C25H24OPS*Cl
    5,5-dimethyl-2,2-diphenyl-4-phenylsulfanyl-3-vinyl-2,5-dihydro-1,2-oxaphosphol-2-ium chloride
    —— [5-(2-Methyl-4-phenyl-thiazol-5-yl)-[1,3,4]thiadiazol-2-yl]-phenyl-amine 112979-20-1 C18H14N4S2
    [5-(2-Methyl-4-phenyl-thiazol-5-yl)-[1,3,4]thiadiazol-2-yl]-phenyl-amine
    —— 5-(5-isopropyl-3-methyl-[1,2,4]triazol-1-yl)-4'-methyl-biphenyl-3-carboxylic acid (1-pyrazin-2-yl-ethyl)-amide 1161869-37-9 C26H28N6O
    5-(5-isopropyl-3-methyl-[1,2,4]triazol-1-yl)-4'-methyl-biphenyl-3-carboxylic acid (1-pyrazin-2-yl-ethyl)-amide