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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-(methoxymethyl)-1H-1,2,4-triazole 1785762-61-9 C4H6ClN3O
    5-chloro-1-(methoxymethyl)-1H-1,2,4-triazole
    —— 5-[3-(4-fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (tetrahydro-pyran-4-yl)-amide 1254965-30-4 C21H23FN4O5
    5-[3-(4-fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (tetrahydro-pyran-4-yl)-amide
    —— 5-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-2H-pyrazole-3-carboxylic acid morpholin-4-ylamide 1254964-53-8 C18H19FN6O4
    5-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-2H-pyrazole-3-carboxylic acid morpholin-4-ylamide
    —— (5-(9-chloro-5,6-dihydroimidazo[1,2-d]pyrido[3,4-f][1,4]oxazepin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-1,2,4-triazol-3-yl)methanol 1282514-39-9 C15H12ClF3N6O2
    (5-(9-chloro-5,6-dihydroimidazo[1,2-d]pyrido[3,4-f][1,4]oxazepin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-1,2,4-triazol-3-yl)methanol
    —— 5-((Z)-2-Bromo-1-chloro-vinyl)-2,4-bis-trimethylsilanyloxy-pyrimidine 78731-58-5 C12H20BrClN2O2Si2
    5-((Z)-2-Bromo-1-chloro-vinyl)-2,4-bis-trimethylsilanyloxy-pyrimidine
    —— 5,5'-Dichlor-4,4'-bis-(2,3-dihydroxy-propoxy)-3,3'-dimethyl-diphenylmethan 106458-82-6 C21H26Cl2O6
    5,5'-Dichlor-4,4'-bis-(2,3-dihydroxy-propoxy)-3,3'-dimethyl-diphenylmethan
    —— 5,7-diiodobenzothiazol-2-ylamine 1000289-44-0 C7H4I2N2S
    5,7-diiodobenzothiazol-2-ylamine
    —— 5-Benzoyl-8a-hydroxy-3,3-diphenyl-2,4-dihydro-1,4-benzoxazin-8-one 219321-19-4 C27H21NO4
    5-Benzoyl-8a-hydroxy-3,3-diphenyl-2,4-dihydro-1,4-benzoxazin-8-one
    —— (5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-[3-(tert-butyl-dimethyl-silanyloxy)-propylsulfanyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 81036-36-4 C30H48N2O7S2Si2
    (5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-[3-(tert-butyl-dimethyl-silanyloxy)-propylsulfanyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 5-tert-butyl-2-hydroxy-3-methoxymethyl-benzaldehyde 367965-65-9 C13H18O3
    5-tert-butyl-2-hydroxy-3-methoxymethyl-benzaldehyde
    —— 5-ethoxy-2,2-dimethyl-3-phenyl-3H-2λ5-[1,2]azaphosphole-4-carboxylic acid methyl ester 37389-08-5 C15H20NO3P
    5-ethoxy-2,2-dimethyl-3-phenyl-3H-2λ5-[1,2]azaphosphole-4-carboxylic acid methyl ester
    —— 5-bromo-N-methoxy-N-methylthieno[2,3-b]pyridine-2-carboxamide 1414379-02-4 C10H9BrN2O2S
    5-bromo-N-methoxy-N-methylthieno[2,3-b]pyridine-2-carboxamide
    —— 5-(m-Tolyloxymethyl)-2-oxazolidinthion 3414-42-4 C11H13NO2S
    5-(m-Tolyloxymethyl)-2-oxazolidinthion
    —— 5-butyl-3,6-dimethyl-2-methylsulfanyl-3<i>H</i>-pyrimidin-4-one 91216-24-9 C11H18N2OS
    5-butyl-3,6-dimethyl-2-methylsulfanyl-3<i>H</i>-pyrimidin-4-one
    —— (5aS,10bS)-9-[(4-fluorophenyl)sulfonyl]-4,6-dimethyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445373-56-8 C20H23FN2O2S
    (5aS,10bS)-9-[(4-fluorophenyl)sulfonyl]-4,6-dimethyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole
    —— 5-(2,6-dimethoxyphenyl)-3-methyl-1-(quinolin-2-ylmethyl)pyrrolidin-2-one 1375096-61-9 C23H24N2O3
    5-(2,6-dimethoxyphenyl)-3-methyl-1-(quinolin-2-ylmethyl)pyrrolidin-2-one
    —— 5-(2-ethoxy-6-fluorophenyl)-3-methyl-1-((2-(p-tolyl)thiazol-4-yl)methyl)pyrrolidin-2-one 1375096-96-0 C24H25FN2O2S
    5-(2-ethoxy-6-fluorophenyl)-3-methyl-1-((2-(p-tolyl)thiazol-4-yl)methyl)pyrrolidin-2-one
    —— 5α,8β-dimethyl-6-methylene-4,4-(ethylenedithio)tricyclo<6.3.0.01,5>undecane 76251-28-0 C16H24S2
    5α,8β-dimethyl-6-methylene-4,4-(ethylenedithio)tricyclo<6.3.0.01,5>undecane
    —— 5-anilino-2-(tert-butyldimethylsilyloxymethyl)-4H-pyran-4-one 1191276-38-6 C18H25NO3Si
    5-anilino-2-(tert-butyldimethylsilyloxymethyl)-4H-pyran-4-one
    —— (5R,5aR,8aR)-5-(3,5-Dimethoxy-4-propoxy-phenyl)-10-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one 119926-16-8 C30H36O13
    (5R,5aR,8aR)-5-(3,5-Dimethoxy-4-propoxy-phenyl)-10-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one
    —— 5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline-5-carboxylic acid ethyl ester 587833-78-1 C13H15NO4
    5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline-5-carboxylic acid ethyl ester
    —— (5-Ethyl-11-oxo-6,11-dihydro-5H-dibenzo[b,e]azepin-3-yl)-acetic acid ethyl ester 78403-10-8 C20H21NO3
    (5-Ethyl-11-oxo-6,11-dihydro-5H-dibenzo[b,e]azepin-3-yl)-acetic acid ethyl ester
    —— 5-(3-<i>tert</i>-butylamino-2-hydroxy-propoxy)-1-ethyl-3,4-dihydro-1<i>H</i>-quinolin-2-one 54880-56-7 C18H28N2O3
    5-(3-<i>tert</i>-butylamino-2-hydroxy-propoxy)-1-ethyl-3,4-dihydro-1<i>H</i>-quinolin-2-one
    —— 5-deoxy-5-fluorosporaricin B 86651-56-1 CH2O3*C15H31FN4O3
    5-deoxy-5-fluorosporaricin B
    —— 5-[4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-pyrimidinamine 1174191-29-7 C19H17F2N9O
    5-[4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-pyrimidinamine
    —— 5-methyl-4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid [3-(6-{4-[(carbamoylmethyl-amino)-methyl]-phenylamino}-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl)-2-methyl-phenyl]-amide 910235-27-7 C31H34N6O3S
    5-methyl-4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid [3-(6-{4-[(carbamoylmethyl-amino)-methyl]-phenylamino}-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl)-2-methyl-phenyl]-amide
    —— 5-fluoro-N-[(1R,2R)-1-(methyl{[(2S)-5-oxotetrahydrofuran-2-yl]carbonyl}amino)-2,3-dihydro-1H-inden-2-yl]-1H-indole-2-carboxamide 846542-82-3 C24H22FN3O4
    5-fluoro-N-[(1R,2R)-1-(methyl{[(2S)-5-oxotetrahydrofuran-2-yl]carbonyl}amino)-2,3-dihydro-1H-inden-2-yl]-1H-indole-2-carboxamide
    —— 5-adamantan-1-yl-3-benzyl-[1,2,4]oxadiazole 55241-33-3 C19H22N2O
    5-adamantan-1-yl-3-benzyl-[1,2,4]oxadiazole
    —— 5,8-dimethylnonane-2,5-diol 1610341-65-5 C11H24O2
    5,8-dimethylnonane-2,5-diol
    —— [5-nitro-6-(4-propyl-piperidin-1-yl)-pyrimidin-4-yl]-(3,4,5-trimethoxy-benzyl)-amine 733750-38-4 C22H31N5O5
    [5-nitro-6-(4-propyl-piperidin-1-yl)-pyrimidin-4-yl]-(3,4,5-trimethoxy-benzyl)-amine
    —— 5,6-dibromo-6-(3,4-dimethoxy-phenyl)-2,4-dioxo-hexanoic acid ethyl ester 107057-33-0 C16H18Br2O6
    5,6-dibromo-6-(3,4-dimethoxy-phenyl)-2,4-dioxo-hexanoic acid ethyl ester
    —— 5-<α-Methyl-styryl>-isoxazol-carbonsaeure-(3)-aethylester 101090-29-3 C15H15NO3
    5-<α-Methyl-styryl>-isoxazol-carbonsaeure-(3)-aethylester
    —— (5R,7S)-4,5,6,7-tetrahydro-7-phenylbenzo[b]thiophene-5-carbaldehyde 1235542-36-5 C15H14OS
    (5R,7S)-4,5,6,7-tetrahydro-7-phenylbenzo[b]thiophene-5-carbaldehyde
    —— 5-methyl-1-(p-tolyl)-Δ<sup>1</sup>-indene-2-acetic acid 109417-48-3 C19H18O2
    5-methyl-1-(p-tolyl)-Δ<sup>1</sup>-indene-2-acetic acid
    —— 5-<N-(2-Cyan-ethyl)-N-methyl-amino>-heptan-1-ol 30289-56-6 C11H22N2O
    5-<N-(2-Cyan-ethyl)-N-methyl-amino>-heptan-1-ol
    —— 5,5'-bis({3-hexoxy-5-[(triisopropylsilyl)ethynyl]phenyl}ethynyl)-2,2':6',2''-terpyridine 569672-55-5 C65H83N3O2Si2
    5,5'-bis({3-hexoxy-5-[(triisopropylsilyl)ethynyl]phenyl}ethynyl)-2,2':6',2''-terpyridine
    —— 5-chloro-2-phenyl-benzo[<i>d</i>]isoxazol-3-one 65685-43-0 C13H8ClNO2
    5-chloro-2-phenyl-benzo[<i>d</i>]isoxazol-3-one
    —— 5-acetoxy-4-hydroxy-2-methyl-naphtho[1,2-<i>b</i>]furan-3-carboxylic acid ethyl ester 66558-87-0 C18H16O6
    5-acetoxy-4-hydroxy-2-methyl-naphtho[1,2-<i>b</i>]furan-3-carboxylic acid ethyl ester
    —— 5-(4-methoxyl-3'-methoxymethyl-1,1'-biphenyl-3-yl)-1,2,5-thiadiazolidin-3-one 1,1-dioxide 692765-12-1 C17H18N2O5S
    5-(4-methoxyl-3'-methoxymethyl-1,1'-biphenyl-3-yl)-1,2,5-thiadiazolidin-3-one 1,1-dioxide
    —— 5-Methyl-4,6-dibenzyloxy-pyrimidin 13566-50-2 C19H18N2O2
    5-Methyl-4,6-dibenzyloxy-pyrimidin
    —— 5-propoxy-3-trichloromethyl-[1,2,4]thiadiazole 5848-98-6 C6H7Cl3N2OS
    5-propoxy-3-trichloromethyl-[1,2,4]thiadiazole
    —— 5-(4,6-dimethoxypyrimidin-5-yl)-6-nitrobenzimidazole 96228-69-2 C13H11N5O4
    5-(4,6-dimethoxypyrimidin-5-yl)-6-nitrobenzimidazole
    —— 5-(2-methyl-6-oxopyran-4-yl)oxypentanal 136721-28-3 C11H14O4
    5-(2-methyl-6-oxopyran-4-yl)oxypentanal
    —— 5-(3-chloro-4-methoxyphenyl)-3-(4-(N-((dimethylamino)methylene)sulfamoyl)phenyl)-N-methoxy-N,4-dimethylthiophene-2-carboxamide 1394373-79-5 C24H26ClN3O5S2
    5-(3-chloro-4-methoxyphenyl)-3-(4-(N-((dimethylamino)methylene)sulfamoyl)phenyl)-N-methoxy-N,4-dimethylthiophene-2-carboxamide
    —— (5aR,6aS,7S,9aS,9bS,11bS,11cS)-7-Hydroxy-6a,11b-dimethyl-4,5,5a,6,6a,7,8,9,9a,9b,10,11,11b,11c-tetradecahydro-cyclopenta[a]pyren-2-one 132532-91-3 C21H28O2
    (5aR,6aS,7S,9aS,9bS,11bS,11cS)-7-Hydroxy-6a,11b-dimethyl-4,5,5a,6,6a,7,8,9,9a,9b,10,11,11b,11c-tetradecahydro-cyclopenta[a]pyren-2-one
    —— 5-(2-aminopyrimidin-4-yl)-N-(4-chloro-1-ethyl-1H-benzimidazol-2-yl)thiophene-2-carboxamide 866523-15-1 C18H15ClN6OS
    5-(2-aminopyrimidin-4-yl)-N-(4-chloro-1-ethyl-1H-benzimidazol-2-yl)thiophene-2-carboxamide
    —— (5S,6S,12R,Z)-5-(tert-butyldimethylsilyloxy)-6-hydroxy-12-methyloxacyclododec-3-en-2-one 1124292-48-3 C18H34O4Si
    (5S,6S,12R,Z)-5-(tert-butyldimethylsilyloxy)-6-hydroxy-12-methyloxacyclododec-3-en-2-one
    —— 5-methyl-2-nitrophenyl 2-pyridinyl sulfide 1246566-54-0 C12H10N2O2S
    5-methyl-2-nitrophenyl 2-pyridinyl sulfide
    —— 5-Benzyl-4-benzyloxymethyl-thiazol-2-ylamine 848590-35-2 C18H18N2OS
    5-Benzyl-4-benzyloxymethyl-thiazol-2-ylamine
    —— 5,11,17,23-tetrakis-(1,1-dimethylethyl)-25,26-dihydroxycalix[4]arene-thiacrown-5 254432-16-1 C52H70O6S
    5,11,17,23-tetrakis-(1,1-dimethylethyl)-25,26-dihydroxycalix[4]arene-thiacrown-5