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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-phenylseleno-4-hexen-1-ol 1263104-60-4 C12H16OSe
    5-phenylseleno-4-hexen-1-ol
    —— 5-Ethyl-1,2-dimethyl-4-propyl-piperidin-4-ol 28710-43-2 C12H25NO
    5-Ethyl-1,2-dimethyl-4-propyl-piperidin-4-ol
    —— 5-(4-chloro-phenyl)-N-(2-isopropyl-thiazol-4-ylmethyl)-6-(2,2,2-trifluoro-ethoxy)-nicotinamide 1364674-93-0 C21H19ClF3N3O2S
    5-(4-chloro-phenyl)-N-(2-isopropyl-thiazol-4-ylmethyl)-6-(2,2,2-trifluoro-ethoxy)-nicotinamide
    —— 5-(4-Chlorophenyl)-3-methyl-4-phenyl-5-prop-2-enylfuran-2-one 1346642-65-6 C20H17ClO2
    5-(4-Chlorophenyl)-3-methyl-4-phenyl-5-prop-2-enylfuran-2-one
    —— 5',11'-dihydrospiro[indoline-3,6'-indolo[3,2-c]quinolin]-2-one 1631033-27-6 C22H15N3O
    5',11'-dihydrospiro[indoline-3,6'-indolo[3,2-c]quinolin]-2-one
    —— 5-pyrrolidin-1-ylpyridine-2-carboxylic acid hydroxyamide 1431468-60-8 C10H13N3O2
    5-pyrrolidin-1-ylpyridine-2-carboxylic acid hydroxyamide
    —— [5-(3-fluoro-5-trifluoromethyl-phenyl)-3-methyl-pyridin-2-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone 1202250-45-0 C23H25F4N3O
    [5-(3-fluoro-5-trifluoromethyl-phenyl)-3-methyl-pyridin-2-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone
    —— 5-methyl-2-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one 733806-62-7 C12H9N3OS
    5-methyl-2-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one
    —— 5-ethyl-6-{4-[4-(4-fluoro-3-trifluoromethylphenyl)-1-(2-(3,3-difluoropyrrolidin-1-yl)ethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine 1428251-64-2 C27H31F6N7
    5-ethyl-6-{4-[4-(4-fluoro-3-trifluoromethylphenyl)-1-(2-(3,3-difluoropyrrolidin-1-yl)ethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine
    —— (5-methyl-3-oxo-3<i>H</i>-pyrrolo[1,2,3-<i>de</i>]quinoxalin-2-yl)-acetic acid methyl ester 55899-51-9 C14H12N2O3
    (5-methyl-3-oxo-3<i>H</i>-pyrrolo[1,2,3-<i>de</i>]quinoxalin-2-yl)-acetic acid methyl ester
    —— 5-benzoyl-1-isopropyl-1,7-dihydro-pyrazolo[3,4-<i>b</i>]pyridin-4-one 60868-57-7 C16H15N3O2
    5-benzoyl-1-isopropyl-1,7-dihydro-pyrazolo[3,4-<i>b</i>]pyridin-4-one
    —— 5-Methoxyflavanon-2,4-dinitrophenylhydrazon 95025-13-1 C22H18N4O6
    5-Methoxyflavanon-2,4-dinitrophenylhydrazon
    —— [(5-methyl-pyridine-2-sulfonyl)-p-tolyl-amino]-acetic acid 680591-46-2 C15H16N2O4S
    [(5-methyl-pyridine-2-sulfonyl)-p-tolyl-amino]-acetic acid
    —— 5-ethyl-1H-indazol-3-amine 943247-42-5 C9H11N3
    5-ethyl-1H-indazol-3-amine
    —— 5-O-acetyl-3-O-benzyl-6-deoxy-6-iodo-1,2-O-isopropylidene-α-D-glucofuranose 120269-27-4 C18H23IO6
    5-O-acetyl-3-O-benzyl-6-deoxy-6-iodo-1,2-O-isopropylidene-α-D-glucofuranose
    —— 5-(3-Hydroxyprop-1-ynyl)-1,3-dimethylpyrimidine-2,4-dione 109856-22-6 C9H10N2O3
    5-(3-Hydroxyprop-1-ynyl)-1,3-dimethylpyrimidine-2,4-dione
    —— 5-chloro-2-{[2-(iodomethyl)prop-2-enyl]oxy}benzaldehyde 1428129-48-9 C11H10ClIO2
    5-chloro-2-{[2-(iodomethyl)prop-2-enyl]oxy}benzaldehyde
    —— 5-(3-iodo-4,5-dimethoxybenzyl)-6-methylpyrimidine-2,4-diamine 1429785-99-8 C14H17IN4O2
    5-(3-iodo-4,5-dimethoxybenzyl)-6-methylpyrimidine-2,4-diamine
    —— 5'-<(6-chlorohexyl)oxy>-2'-hydroxypropiophenone 140439-50-5 C15H21ClO3
    5'-<(6-chlorohexyl)oxy>-2'-hydroxypropiophenone
    —— 5,7,4',3'',4'',6''-hexa-O-methyl-6-C-β-D-glucopyranosylapigenin 60767-78-4 C27H32O10
    5,7,4',3'',4'',6''-hexa-O-methyl-6-C-β-D-glucopyranosylapigenin
    —— 5-methyl-3-(2H-2-oxo-chromen-3-yl)carbonyl-2-phenylindolizine 1135445-08-7 C25H17NO3
    5-methyl-3-(2H-2-oxo-chromen-3-yl)carbonyl-2-phenylindolizine
    —— (5R)-5-[(3E,7Z,11E,15E)-8-fluoro-3,7,12,16,20-pentamethylhenicosa-3,7,11,15,19-pentaenyl]-2,2,4,4-tetramethyl-1,3-dioxolane 203574-94-1 C33H55FO2
    (5R)-5-[(3E,7Z,11E,15E)-8-fluoro-3,7,12,16,20-pentamethylhenicosa-3,7,11,15,19-pentaenyl]-2,2,4,4-tetramethyl-1,3-dioxolane
    —— 5-isopropyl-8,8a-dimethyl-2a,3,4,4a,5,6,7,8,8a,8b-decahydro-4,8-cyclo-azuleno[1,8-<i>cd</i>]pyrazole 59121-95-8 C15H24N2
    5-isopropyl-8,8a-dimethyl-2a,3,4,4a,5,6,7,8,8a,8b-decahydro-4,8-cyclo-azuleno[1,8-<i>cd</i>]pyrazole
    —— 5-[1-Methoxycarbonyl-3-(4-methoxy-phenyl)-3-oxo-propyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester 54490-47-0 C21H25NO6
    5-[1-Methoxycarbonyl-3-(4-methoxy-phenyl)-3-oxo-propyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 5-((1R,2R)-1,2-Dimethyl-cyclohexyl)-4-hydroxy-6,6-dimethyl-tetrahydro-pyran-2-one 61440-67-3 C15H26O3
    5-((1R,2R)-1,2-Dimethyl-cyclohexyl)-4-hydroxy-6,6-dimethyl-tetrahydro-pyran-2-one
    —— 5-(4-methoxy-benzylidene)-2-phenyl-thiazolidin-4-one 42056-31-5 C17H15NO2S
    5-(4-methoxy-benzylidene)-2-phenyl-thiazolidin-4-one
    —— 5,11-dioxo-5,10,11,11a-tetrahydro-1<i>H</i>-benzo[<i>e</i>]pyrrolo[1,2-<i>a</i>][1,4]diazepine-2-carboxylic acid methyl ester 57750-33-1 C14H12N2O4
    5,11-dioxo-5,10,11,11a-tetrahydro-1<i>H</i>-benzo[<i>e</i>]pyrrolo[1,2-<i>a</i>][1,4]diazepine-2-carboxylic acid methyl ester
    —— [5-(1-[1,3]Dithiolan-2-ylidene-ethyl)-[1,2]dithiol-(3E)-ylidene]-methyl-phenyl-ammonium; iodide 62328-36-3 C15H16NS4*I
    [5-(1-[1,3]Dithiolan-2-ylidene-ethyl)-[1,2]dithiol-(3E)-ylidene]-methyl-phenyl-ammonium; iodide
    —— 5,5-Dimethoxy-3-phenyl-1-(m-tolyl)-4-thiohydantoin 60669-73-0 C18H18N2O3S
    5,5-Dimethoxy-3-phenyl-1-(m-tolyl)-4-thiohydantoin
    —— 5-acetoxymethyl-2-phenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 53945-49-6 C19H17N3O4
    5-acetoxymethyl-2-phenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— 5-amino-8-methoxymethyl-2,3-dihydro-phthalazine-1,4-dione 54108-83-7 C10H11N3O3
    5-amino-8-methoxymethyl-2,3-dihydro-phthalazine-1,4-dione
    —— 5-(1-carboxy-3-oxo-3-phenyl-propyl)-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester 54490-38-9 C19H21NO5
    5-(1-carboxy-3-oxo-3-phenyl-propyl)-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester
    —— 5-chloro-6-methanesulfonyl-2-trifluoromethyl-1(3)<i>H</i>-benzoimidazole 19360-18-0 C9H6ClF3N2O2S
    5-chloro-6-methanesulfonyl-2-trifluoromethyl-1(3)<i>H</i>-benzoimidazole
    —— 5,10-dioxo-2-hydrazino-9-phenyl-7-(p-nitrophenyl)-1-thia-3,4,8,9-tetraza-(4H)-spiro[5.4]deca-2,7-diene 916140-41-5 C17H13N7O4S
    5,10-dioxo-2-hydrazino-9-phenyl-7-(p-nitrophenyl)-1-thia-3,4,8,9-tetraza-(4H)-spiro[5.4]deca-2,7-diene
    —— 5-Iodo-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)-1H-pyrrolo-[3,4-d]pyrimidine-2,4(3H,6H)-dione 209688-81-3 C22H22IN3O2
    5-Iodo-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)-1H-pyrrolo-[3,4-d]pyrimidine-2,4(3H,6H)-dione
    —— 5,5'-dibenzylidene-tetrahydro-[2,2']bipyrazinylidene-3,6,3',6'-tetraone 59552-70-4 C22H16N4O4
    5,5'-dibenzylidene-tetrahydro-[2,2']bipyrazinylidene-3,6,3',6'-tetraone
    —— 5-(4-chloro-phenyl)-5-[1,3]dithiolan-2-ylidenemethyl-3-phenyl-[1,4,2]oxathiazole 49696-41-5 C18H14ClNOS3
    5-(4-chloro-phenyl)-5-[1,3]dithiolan-2-ylidenemethyl-3-phenyl-[1,4,2]oxathiazole
    —— 5-chloro-3-(<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-β-<i>D</i>-ribofuranosyl)-3<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-one 50805-30-6 C13H15ClN4O5
    5-chloro-3-(<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-β-<i>D</i>-ribofuranosyl)-3<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-one
    —— 5-Amino-2-methoxy-1-β-D-ribofuranosylimidazol-carboxamid. 52906-43-1 C10H16N4O6
    5-Amino-2-methoxy-1-β-D-ribofuranosylimidazol-carboxamid.
    —— (5-cyano-6-fluoro-8-methyl-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)carboxylic acid 630399-21-2 C17H17FN2O3
    (5-cyano-6-fluoro-8-methyl-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)carboxylic acid
    —— {5-Benzyloxycarbonylaminocarbonyl-3-[(2R,4S,5R)-4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-3H-imidazol-4-yl}-carbamic acid benzyl ester 170871-04-2 C37H54N4O8Si2
    {5-Benzyloxycarbonylaminocarbonyl-3-[(2R,4S,5R)-4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-3H-imidazol-4-yl}-carbamic acid benzyl ester
    —— 5-[4-(2-morpholin-4-yl-ethoxy)phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalene-2,8-diol 1157856-44-4 C29H29NO6
    5-[4-(2-morpholin-4-yl-ethoxy)phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalene-2,8-diol
    —— 5-(2-chlorophenyl)-1-[(S)-3-hydroxy-2-(phosphonomethoxy)propyl]cytosine 1041365-19-8 C14H17ClN3O6P
    5-(2-chlorophenyl)-1-[(S)-3-hydroxy-2-(phosphonomethoxy)propyl]cytosine
    —— 5-{4-[(isopropylamino)methyl]phenyl}-3,4-dihydroazepino[3,4,5-hi]indolizin-1(2H)-one 1187318-21-3 C21H23N3O
    5-{4-[(isopropylamino)methyl]phenyl}-3,4-dihydroazepino[3,4,5-hi]indolizin-1(2H)-one
    —— 5-ethyl-2-{4-[4-(6-tetrazol-1-ylpyridin-3-yloxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine 1037796-45-4 C21H23N9OS
    5-ethyl-2-{4-[4-(6-tetrazol-1-ylpyridin-3-yloxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine
    —— 5-(11-fluoro-6H-pyrido[2',3':5, 6][1,3]oxazino[3,4-a]indol-2-yl)-2-(4-fluorophenyl)-N-(2-hydroxyethyl)-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide 1427033-76-8 C33H26F2N4O6S
    5-(11-fluoro-6H-pyrido[2',3':5, 6][1,3]oxazino[3,4-a]indol-2-yl)-2-(4-fluorophenyl)-N-(2-hydroxyethyl)-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide
    —— 5-Brom-2-methoxy-4'-nitrobiphenyl 28633-96-7 C13H10BrNO3
    5-Brom-2-methoxy-4'-nitrobiphenyl
    —— 5-(6-Chloro-2-methylpyrimidin-4-yl)thiazole 1159818-34-4 C8H6ClN3S
    5-(6-Chloro-2-methylpyrimidin-4-yl)thiazole
    —— 5-Methylmercaptoaethinyl-2.3-diphenyl-isoxazolidin 4872-59-7 C18H17NOS
    5-Methylmercaptoaethinyl-2.3-diphenyl-isoxazolidin
    —— 5-[4-(Naphthalen-2-yloxycarbonyl)-butane-1-sulfinyl]-pentanoic acid naphthalen-2-yl ester 53136-01-9 C30H30O5S
    5-[4-(Naphthalen-2-yloxycarbonyl)-butane-1-sulfinyl]-pentanoic acid naphthalen-2-yl ester