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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6,7-trimethoxy-2,3,4,9-tetrahydro-1H-carbazole 24350-87-6 C15H19NO3
    5,6,7-trimethoxy-2,3,4,9-tetrahydro-1H-carbazole
    —— 5-(4-methoxybenzoyloxymethyl)-6-(2-methoxy-5-methylphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929528-59-6 C29H31NO4
    5-(4-methoxybenzoyloxymethyl)-6-(2-methoxy-5-methylphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-[(1,4-benzodioxan-6-yl)carbonyloxymethyl]-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929528-37-0 C29H28FNO5
    5-[(1,4-benzodioxan-6-yl)carbonyloxymethyl]-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-(2-pentylhept-1-en-1-yl)-3,4-dihydro-2H-pyrrole 1407591-70-1 C16H29N
    5-(2-pentylhept-1-en-1-yl)-3,4-dihydro-2H-pyrrole
    —— 5-(3-((1S,3S)-3-(benzo[d]thiazol-2-ylamino)cyclobutoxy)pyrazin-2-yl)picolinamide 1349182-94-0 C21H18N6O2S
    5-(3-((1S,3S)-3-(benzo[d]thiazol-2-ylamino)cyclobutoxy)pyrazin-2-yl)picolinamide
    —— (5-fluoro-1H-benzimidazol-2-yl)-(naphthalen-2-yl)methanol 1351159-02-8 C18H13FN2O
    (5-fluoro-1H-benzimidazol-2-yl)-(naphthalen-2-yl)methanol
    —— (5S,5'S,6S,6'S,9R,9'R)-6,6'-diisopropyl-9,9'-dimethyl-3,3'-dioxa-1,1'-diaza-2,2'-bispiro[4.5]decane-1,1'-diene 1164334-33-1 C24H40N2O2
    (5S,5'S,6S,6'S,9R,9'R)-6,6'-diisopropyl-9,9'-dimethyl-3,3'-dioxa-1,1'-diaza-2,2'-bispiro[4.5]decane-1,1'-diene
    —— 5-Benzyloxymethyl-1-<3,5-di-O-p-toluyl-2-desoxy-β-D-ribofuranosyl>-4-methoxy-1,2-dihydro-pyrimidon-2 10274-37-0 C34H34N2O8
    5-Benzyloxymethyl-1-<3,5-di-O-p-toluyl-2-desoxy-β-D-ribofuranosyl>-4-methoxy-1,2-dihydro-pyrimidon-2
    —— 5-(3-fluorophenyl)-3-(2-hydroxymethylpyrrolidin-1-yl)pent-4-ynoic acid ethyl ester 1201649-11-7 C18H22FNO3
    5-(3-fluorophenyl)-3-(2-hydroxymethylpyrrolidin-1-yl)pent-4-ynoic acid ethyl ester
    —— 5-((benzyloxy)methyl)-7-(5-(4-fluoropiperidin-1-yl)pent-1-yn-1-yl)-2-(2-methoxyethyl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine 1611475-55-8 C27H34FN5O2
    5-((benzyloxy)methyl)-7-(5-(4-fluoropiperidin-1-yl)pent-1-yn-1-yl)-2-(2-methoxyethyl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine
    —— 5'-O-dimethoxytrityl-1-[4-guanidine-5-methylpyrimidin-2(1H)-onyl]-β-D-2'-deoxyriboside 328311-92-8 C32H35N5O6
    5'-O-dimethoxytrityl-1-[4-guanidine-5-methylpyrimidin-2(1H)-onyl]-β-D-2'-deoxyriboside
    —— 5-amino-4-<(4-nitrophenyl)azo>-3-methyl-1-phenyl pyrazole 93021-52-4 C16H14N6O2
    5-amino-4-<(4-nitrophenyl)azo>-3-methyl-1-phenyl pyrazole
    —— (5,7-Dichloro-benzofuran-2-yl)-(2,4-dichloro-phenyl)-methanol 83806-27-3 C15H8Cl4O2
    (5,7-Dichloro-benzofuran-2-yl)-(2,4-dichloro-phenyl)-methanol
    —— 5-benzylsulfanyl-4-(2-furoyl)-1,2,3-thiadiazole 1599485-61-6 C14H10N2O2S2
    5-benzylsulfanyl-4-(2-furoyl)-1,2,3-thiadiazole
    —— [5-(3-acetylamino-phenyl)-7-methyl-1-oxo-1,3-dihydro-isoindol-2-yl]-propyl-carbamic acid tert-butyl ester 1073538-47-2 C25H31N3O4
    [5-(3-acetylamino-phenyl)-7-methyl-1-oxo-1,3-dihydro-isoindol-2-yl]-propyl-carbamic acid tert-butyl ester
    —— 5,12-Bis-benzyloxy-naphtho[2,3-a]azulene 108781-93-7 C32H24O2
    5,12-Bis-benzyloxy-naphtho[2,3-a]azulene
    —— 5-(Furan-2-yl)-6-phenylfuro[2,3-d]pyrimidin-4-amine 866181-73-9 C16H11N3O2
    5-(Furan-2-yl)-6-phenylfuro[2,3-d]pyrimidin-4-amine
    —— 5-Allyl-octahydro-isoxazolo[4,3-c]pyridine 124852-85-3 C9H16N2O
    5-Allyl-octahydro-isoxazolo[4,3-c]pyridine
    —— 5-N,5-N-di(propan-2-yl)spiro[benzimidazole-2,1'-cyclohexane]-4,5-diamine 117525-51-6 C18H28N4
    5-N,5-N-di(propan-2-yl)spiro[benzimidazole-2,1'-cyclohexane]-4,5-diamine
    —— 5-O-(2-cyanoethyl) 3-O-methyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1376614-02-6 C19H19ClN2O4
    5-O-(2-cyanoethyl) 3-O-methyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-Methyl-11H-benzo<a>fluoren 112324-83-1 C18H14
    5-Methyl-11H-benzo<a>fluoren
    —— 5-bromo-4,4-dimethoxy-4H-benzo[b]thiophen-7-one 73630-88-3 C10H9BrO3S
    5-bromo-4,4-dimethoxy-4H-benzo[b]thiophen-7-one
    —— 5-amino-6,7,8-trifluoro-1-[(1R,2S)-2-fluorocyclopropan-1-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 127199-34-2 C13H8F4N2O3
    5-amino-6,7,8-trifluoro-1-[(1R,2S)-2-fluorocyclopropan-1-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
    —— 5-(N-acetyl-N-isopropyl)amino-4-cyano-1-(2,3,4-trichlorophenyl)pyrazole 90630-85-6 C15H13Cl3N4O
    5-(N-acetyl-N-isopropyl)amino-4-cyano-1-(2,3,4-trichlorophenyl)pyrazole
    —— 5-Hydroxytridecansaeurehydrazid 16425-15-3 C13H28N2O2
    5-Hydroxytridecansaeurehydrazid
    —— 5-hydroxy-8-methoxy-1-methyl-3,4-dihydro-1<i>H</i>-naphthalen-2-one 873391-09-4 C12H14O3
    5-hydroxy-8-methoxy-1-methyl-3,4-dihydro-1<i>H</i>-naphthalen-2-one
    —— 5-Fluoro-2-phenyl-4-(4-trifluoromethyl-phenyl)-3,4-dihydro-quinazoline 136801-49-5 C21H14F4N2
    5-Fluoro-2-phenyl-4-(4-trifluoromethyl-phenyl)-3,4-dihydro-quinazoline
    —— 5-Aminopyridine-2-carboximidamide dihydrochloride 2094149-95-6 C6H10Cl2N4
    5-Aminopyridine-2-carboximidamide dihydrochloride
    —— 5-Ethyl-3-(3-ethylphenyl)-1H-pyrazole 1439307-82-0 C13H16N2
    5-Ethyl-3-(3-ethylphenyl)-1H-pyrazole
    —— 5,6-dimethyl-2-phenyl-2H-1,3,2-benzodioxaborole 1428989-59-6 C14H13BO2
    5,6-dimethyl-2-phenyl-2H-1,3,2-benzodioxaborole
    —— 5-amino-1-(4-fluorobenzyl)-4-<3-(2-furyl)-1H-1,2,4-triazol-5-yl>-pyrazole 154909-74-7 C16H13FN6O
    5-amino-1-(4-fluorobenzyl)-4-<3-(2-furyl)-1H-1,2,4-triazol-5-yl>-pyrazole
    —— (5-Benzyl-4-oxo-4,5-dihydro-1H-imidazol-2-yl)-carbamic acid adamantan-1-yl ester 90235-82-8 C21H25N3O3
    (5-Benzyl-4-oxo-4,5-dihydro-1H-imidazol-2-yl)-carbamic acid adamantan-1-yl ester
    —— 5,6,5',6'-tetramethyl-2,2'-(1,4-butanediyl) bis-(1H-benzimidazole) 1171054-67-3 C22H26N4
    5,6,5',6'-tetramethyl-2,2'-(1,4-butanediyl) bis-(1H-benzimidazole)
    —— 5-formyl-3-methoxycarbonylpentanoic acid 92458-83-8 C8H12O5
    5-formyl-3-methoxycarbonylpentanoic acid
    —— 5-(2-methoxy-phenoxy)-1<i>H</i>-tetrazole 4611-53-4 C8H8N4O2
    5-(2-methoxy-phenoxy)-1<i>H</i>-tetrazole
    —— 5-benzhydrylpyrimidine-4,6-diol 50278-38-1 C17H14N2O2
    5-benzhydrylpyrimidine-4,6-diol
    —— 5,6-Dichloro-2-heptadecyl-1H-imidazo<4,5-b>pyrazin 58885-13-5 C22H36Cl2N4
    5,6-Dichloro-2-heptadecyl-1H-imidazo<4,5-b>pyrazin
    —— 5-<3-(N-<Pyridyl-(2)-methyl>-acetamino)-propyl>-2-amino-4-hydroxy-6-methyl-pyrimidin 17225-13-7 C16H21N5O2
    5-<3-(N-<Pyridyl-(2)-methyl>-acetamino)-propyl>-2-amino-4-hydroxy-6-methyl-pyrimidin
    —— (5E)-1-(2-Chlorophenyl)-3-(4-methoxyphenyl)-5-[2-(2-methylphenyl)hydrazinylidene]-2-sulfanylidenedihydropyrimidine-4,6(1H,5H)-dione 76153-33-8 C24H19ClN4O3S
    (5E)-1-(2-Chlorophenyl)-3-(4-methoxyphenyl)-5-[2-(2-methylphenyl)hydrazinylidene]-2-sulfanylidenedihydropyrimidine-4,6(1H,5H)-dione
    —— 5-dimethylamino-N-(2-pyridylmethyl)-1-naphthalenesulfonamide 866229-64-3 C18H19N3O2S
    5-dimethylamino-N-(2-pyridylmethyl)-1-naphthalenesulfonamide
    —— 5-methyl-2-(triphenylphosphoranylidene)aminobenzonitrile 1312712-01-8 C26H21N2P
    5-methyl-2-(triphenylphosphoranylidene)aminobenzonitrile
    —— 5-Iod-3-hydroxy-uracil 18009-35-3 C4H3IN2O3
    5-Iod-3-hydroxy-uracil
    —— [5-(4-chloro-phenyl)-1(2)<i>H</i>-pyrazol-3-yl]-(3-phenyl-allylidene)-amine 13185-08-5 C18H14ClN3
    [5-(4-chloro-phenyl)-1(2)<i>H</i>-pyrazol-3-yl]-(3-phenyl-allylidene)-amine
    —— 5-chloro-14-(4-chlorophenyl)-12-thia-8,10,15,16-tetrazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(16),2(7),3,5,8,10,13-heptaene 121006-78-8 C17H8Cl2N4S
    5-chloro-14-(4-chlorophenyl)-12-thia-8,10,15,16-tetrazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(16),2(7),3,5,8,10,13-heptaene
    —— {5-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2H-pyrazol-3-yl}phenylmethanol 1379669-62-1 C21H18N6O
    {5-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2H-pyrazol-3-yl}phenylmethanol
    —— 5-Acetoxy-spartein 47130-04-1 C17H28N2O2
    5-Acetoxy-spartein
    —— 5-Chlor-4-carboxymethylmercapto-1-<2-carboxy-aethyl>-pyridazon-(6) 15998-58-0 C9H9ClN2O5S
    5-Chlor-4-carboxymethylmercapto-1-<2-carboxy-aethyl>-pyridazon-(6)
    —— 5-Isopropyl-2-phenoxy-cyclohepta-2,4,6-trienone 2891-64-7 C16H16O2
    5-Isopropyl-2-phenoxy-cyclohepta-2,4,6-trienone
    —— 5-(2-chloro-phenyl)-3-(ethylamino-methylene)-7-fluoro-1-methyl-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one 55394-28-0 C19H17ClFN3O
    5-(2-chloro-phenyl)-3-(ethylamino-methylene)-7-fluoro-1-methyl-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one
    —— 5-[2-(4-Bromophenyl)hydrazinylidene]-4,6-dimethylpyrimidine-2(5H)-thione 88956-65-4 C12H11BrN4S
    5-[2-(4-Bromophenyl)hydrazinylidene]-4,6-dimethylpyrimidine-2(5H)-thione