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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-dihydro-2,5,8-triphenyl-1H-<1,2,4>triazolo<1,2-a>pyridazine 57964-87-1 C24H19N3O2
    5,8-dihydro-2,5,8-triphenyl-1H-<1,2,4>triazolo<1,2-a>pyridazine
    —— 5-amino-3-ethyl-[1,2,3]oxadiazolium; chloride 5596-04-3 C4H8N3O*Cl
    5-amino-3-ethyl-[1,2,3]oxadiazolium; chloride
    —— 5-amino-3-isopropyl-[1,2,3]oxadiazolium; chloride 5123-98-8 C5H10N3O*Cl
    5-amino-3-isopropyl-[1,2,3]oxadiazolium; chloride
    —— 5-methylene-2-(thiophen-2-yl)-4,5-dihydrooxazole 146913-06-6 C8H7NOS
    5-methylene-2-(thiophen-2-yl)-4,5-dihydrooxazole
    —— 5-(methoxycarbonyl)-2-phenyl<1,2,4>triazolo<1,2-a>pyridazine-1,3-dione 88180-59-0 C14H11N3O4
    5-(methoxycarbonyl)-2-phenyl<1,2,4>triazolo<1,2-a>pyridazine-1,3-dione
    —— 5-bromo-2-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-nicotinic acid 875639-86-4 C12H16BrN3O3
    5-bromo-2-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-nicotinic acid
    —— 5-exo-Carbamoyl-5-endo-methyl-norbornen-(2) —— C9H13NO
    5-exo-Carbamoyl-5-endo-methyl-norbornen-(2)
    —— 5-methyl-3-thiophen-2-yl-4,5-dihydro-isoxazole-5-carboxylic acid amide 22353-84-0 C9H10N2O2S
    5-methyl-3-thiophen-2-yl-4,5-dihydro-isoxazole-5-carboxylic acid amide
    —— 5-(6-chloropyridin-2-yl)-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-benzimidazol-2-one 1359759-10-6 C18H20ClN3O
    5-(6-chloropyridin-2-yl)-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-benzimidazol-2-one
    —— 5-Methyl-2,6-dioxopiperidine-3-carbonitrile 68085-42-7 C7H8N2O2
    5-Methyl-2,6-dioxopiperidine-3-carbonitrile
    —— 5,6-dihydro-4-phenylsulfinyl-1-tosylpyridin-2(1H)-one 1011302-76-3 C18H17NO4S2
    5,6-dihydro-4-phenylsulfinyl-1-tosylpyridin-2(1H)-one
    —— 5-Methoxy-4-(4-nitrophenyl)-2-phenyl-1,3-oxazole 109988-43-4 C16H12N2O4
    5-Methoxy-4-(4-nitrophenyl)-2-phenyl-1,3-oxazole
    —— (5R,8S,10S,11R)-5,8-dihydro-10,11-dihydroxy-2-phenyl-5,8-etheno-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione 913832-67-4 C14H13N3O4
    (5R,8S,10S,11R)-5,8-dihydro-10,11-dihydroxy-2-phenyl-5,8-etheno-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
    —— 5-(2,6-Dimethylanilino)-9-methoxy-2-phenyl-[1,2,4]triazolo[1,2-a][1,2,4]benzotriazine-1,3-dione 1215222-92-6 C24H21N5O3
    5-(2,6-Dimethylanilino)-9-methoxy-2-phenyl-[1,2,4]triazolo[1,2-a][1,2,4]benzotriazine-1,3-dione
    —— 5-<1-Hydroxy-1-(phenyl)methyl>pyrimidine 126230-69-1 C11H10N2O
    5-<1-Hydroxy-1-(phenyl)methyl>pyrimidine
    —— 5-tert-butyl-2-isopropyloxazole 1308379-31-8 C10H17NO
    5-tert-butyl-2-isopropyloxazole
    —— 5,5-diphenyl-4,5-dihydro-1<i>H</i>-pyrazole 25201-66-5 C15H14N2
    5,5-diphenyl-4,5-dihydro-1<i>H</i>-pyrazole
    —— 5,5a,6,7-tetramethyl-2-phenyl-(5a<i>t</i>,7a<i>t</i>)-5,5a,7a,8-tetrahydro-5<i>r</i>,8<i>c</i>-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 56683-78-4 C20H21N3O2
    5,5a,6,7-tetramethyl-2-phenyl-(5a<i>t</i>,7a<i>t</i>)-5,5a,7a,8-tetrahydro-5<i>r</i>,8<i>c</i>-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— 5,8,9,10a-Tetrahydro-2-phenyl-1H,7H-pyrano<2,3-c><1,2,4>triazolo<1,2-a>pyridazin-1,3(2H)-dion 104337-51-1 C15H15N3O3
    5,8,9,10a-Tetrahydro-2-phenyl-1H,7H-pyrano<2,3-c><1,2,4>triazolo<1,2-a>pyridazin-1,3(2H)-dion
    —— 5,8,9,10a-Tetrahydro-2-phenyl-1H-<1,4>dioxino<2,3-c><1,2,4>triazolo<1,2-a>pyridazin-1,3(2H)-dion 104337-57-7 C14H13N3O4
    5,8,9,10a-Tetrahydro-2-phenyl-1H-<1,4>dioxino<2,3-c><1,2,4>triazolo<1,2-a>pyridazin-1,3(2H)-dion
    —— 5-Ethenyl-2,3-dihydro-1,4-dioxine 104337-54-4 C6H8O2
    5-Ethenyl-2,3-dihydro-1,4-dioxine
    —— 5-(3,5-dioxo-4-phenyl-1,2,4-triazolidin-1-yl)-2,2-dimethyl-4,6-dioxo-N-phenyl-1,3-dioxane-5-carboxamide 1000875-87-5 C21H18N4O7
    5-(3,5-dioxo-4-phenyl-1,2,4-triazolidin-1-yl)-2,2-dimethyl-4,6-dioxo-N-phenyl-1,3-dioxane-5-carboxamide
    —— 5-[(E)-2-(4-{[4-(2-hydroxyethyl)piperazin-1-yl]methyl}phenyl)vinyl]-4-[(4-methyl-1H-indol-5-yl)amino]nicotinonitrile 1160919-65-2 C30H32N6O
    5-[(E)-2-(4-{[4-(2-hydroxyethyl)piperazin-1-yl]methyl}phenyl)vinyl]-4-[(4-methyl-1H-indol-5-yl)amino]nicotinonitrile
    —— (5R,8S,10R,11S)-5,8-dihydro-10,11-dihydroxy-2-phenyl-5,8-etheno-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione 913832-68-5 C14H13N3O4
    (5R,8S,10R,11S)-5,8-dihydro-10,11-dihydroxy-2-phenyl-5,8-etheno-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
    —— 5-bromo-N-oxy-pyridine-2-carbaldehyde 897942-82-4 C6H4BrNO2
    5-bromo-N-oxy-pyridine-2-carbaldehyde
    —— 5-benzyl-2-propan-2-yl-1H-imidazole 1242419-85-7 C13H16N2
    5-benzyl-2-propan-2-yl-1H-imidazole
    —— (5S)-1-(4-methoxybenzyl)-5,6-dihydroxypiperidin-2-one 1029421-38-2 C13H17NO4
    (5S)-1-(4-methoxybenzyl)-5,6-dihydroxypiperidin-2-one
    —— 5-methylthio-2-morpholinoaniline 144187-43-9 C11H16N2OS
    5-methylthio-2-morpholinoaniline
    —— (5R*,6S*,7S*)-7-hydroxy-15,16-dimethoxy-6-methoxycarbonyl-3,8-dioxoerythrin-1-ene —— C20H21NO7
    (5R*,6S*,7S*)-7-hydroxy-15,16-dimethoxy-6-methoxycarbonyl-3,8-dioxoerythrin-1-ene
    —— 5-(4-Chloroanilino)-2-phenyl-9-propan-2-yl-[1,2,4]triazolo[1,2-a][1,2,4]benzotriazine-1,3-dione 1215222-88-0 C24H20ClN5O2
    5-(4-Chloroanilino)-2-phenyl-9-propan-2-yl-[1,2,4]triazolo[1,2-a][1,2,4]benzotriazine-1,3-dione
    —— 5-hydroxy-6-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)thiazol-2-yl]nicotino nitrile 1208071-31-1 C15H14N4O2S
    5-hydroxy-6-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)thiazol-2-yl]nicotino nitrile
    —— 5-(4-Bromoanilino)-9-methoxy-2-phenyl-[1,2,4]triazolo[1,2-a][1,2,4]benzotriazine-1,3-dione 1215222-86-8 C22H16BrN5O3
    5-(4-Bromoanilino)-9-methoxy-2-phenyl-[1,2,4]triazolo[1,2-a][1,2,4]benzotriazine-1,3-dione
    —— 5-fluoro-2-morpholinoaniline 144187-44-0 C10H13FN2O
    5-fluoro-2-morpholinoaniline
    —— 5-(buta-1',3'-dienyl)-3-(p-tolyl)-2-methylthio-6-phenylpyrimidin-4(3H)-one 459176-59-1 C22H20N2OS
    5-(buta-1',3'-dienyl)-3-(p-tolyl)-2-methylthio-6-phenylpyrimidin-4(3H)-one
    —— (5R,8S,10S,11R)-10,11-bis(acetyloxy)-5,8-dihydro-2-phenyl-5,8-etheno-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione 913832-70-9 C18H17N3O6
    (5R,8S,10S,11R)-10,11-bis(acetyloxy)-5,8-dihydro-2-phenyl-5,8-etheno-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
    —— 5-Butyl-8,9,10,11-tetrahydropyrrolo[2,1-j]quinolin-1-one 1353686-78-8 C16H21NO
    5-Butyl-8,9,10,11-tetrahydropyrrolo[2,1-j]quinolin-1-one
    —— 5,7-dimethoxy-2-(6-(4-(methylsulfonyl)phenyl)-5-(2-(pyrrolidin-1-yl)ethoxy)pyridin-2-yl)quinazolin-4(3H)-one hydrochloride 1610372-54-7 C28H30N4O6S*ClH
    5,7-dimethoxy-2-(6-(4-(methylsulfonyl)phenyl)-5-(2-(pyrrolidin-1-yl)ethoxy)pyridin-2-yl)quinazolin-4(3H)-one hydrochloride
    —— (-)-(5S,S<sub>S</sub>)-(6Z,8E)-7-(p-tolylsulfinyl)dodeca-6,8-dien-5-ol 198987-17-6 C19H28O2S
    (-)-(5S,S<sub>S</sub>)-(6Z,8E)-7-(p-tolylsulfinyl)dodeca-6,8-dien-5-ol
    —— (5aS,6aR,7aS,8S,8aR)-8-Hydroxy-2-phenyl-hexahydro-7-oxa-2,3a,8b-triaza-cyclopenta[a]cyclopropa[g]naphthalene-1,3,6-trione 6-{O-[(2R,3S,6S)-3-(4-methoxy-phenoxy)-6-phenyl-3,6-dihydro-2H-pyran-2-ylmethyl]-oxime} 1119-06-8 C35H34N4O8
    (5aS,6aR,7aS,8S,8aR)-8-Hydroxy-2-phenyl-hexahydro-7-oxa-2,3a,8b-triaza-cyclopenta[a]cyclopropa[g]naphthalene-1,3,6-trione 6-{O-[(2R,3S,6S)-3-(4-methoxy-phenoxy)-6-phenyl-3,6-dihydro-2H-pyran-2-ylmethyl]-oxime}
    —— 5-(1-pyrrolidin-1-yl-ethyl)-1H-indole-2-carboxylic acid ethyl ester 1603834-00-9 C17H22N2O2
    5-(1-pyrrolidin-1-yl-ethyl)-1H-indole-2-carboxylic acid ethyl ester
    —— {5-[(7-chloroquinolin-4-yl)amino]-2-morpholinophenyl}methanol hydrochloride 1312291-23-8 C20H20ClN3O2*ClH
    {5-[(7-chloroquinolin-4-yl)amino]-2-morpholinophenyl}methanol hydrochloride
    —— 5-chloro-N,N-diethyl-9-isopropyl [1,2,4]triazolo[4,3-a] [1,8]naphthyridine-6-carboxamide 848820-46-2 C17H20ClN5O
    5-chloro-N,N-diethyl-9-isopropyl [1,2,4]triazolo[4,3-a] [1,8]naphthyridine-6-carboxamide
    —— 5-Bromo-1-(3-(pyrrolidin-1-yl)propyl)-1H-indazole 1108184-27-5 C14H18BrN3
    5-Bromo-1-(3-(pyrrolidin-1-yl)propyl)-1H-indazole
    —— 5-(3,5-dimethylphenoxy)-2,2-dimethylpentanenitrile 39938-94-8 C15H21NO
    5-(3,5-dimethylphenoxy)-2,2-dimethylpentanenitrile
    —— (5S)-(6Z,8E)-7-(p-tolylsulfonyl)-6,8-dodecadien-5-ol 204073-94-9 C19H28O3S
    (5S)-(6Z,8E)-7-(p-tolylsulfonyl)-6,8-dodecadien-5-ol
    —— 5-Chloro-7-[1-(2-hydroxyethyl)-piperazin-4-yl]-2-phenyl-pyrazolo[1,5-a]-pyrimidine 1232224-20-2 C18H20ClN5O
    5-Chloro-7-[1-(2-hydroxyethyl)-piperazin-4-yl]-2-phenyl-pyrazolo[1,5-a]-pyrimidine
    —— 5-{2-Ethoxy-5-[4-(2-hydroxyethyl)piperazin-1-ylsulphonyl]pyridin-3-yl}-3-n-propyl-2-(pyridin-2-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 247581-23-3 C27H34N8O5S
    5-{2-Ethoxy-5-[4-(2-hydroxyethyl)piperazin-1-ylsulphonyl]pyridin-3-yl}-3-n-propyl-2-(pyridin-2-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-hydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one —— C27H30O14
    5-hydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one
    —— 5-(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethyl)-8-quinolinol 1392398-99-0 C17H23N3O2
    5-(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethyl)-8-quinolinol
    —— 5,7-dimethoxy-2-(4-(2-pyrrolidin-1-ylethoxy)phenyl)chromen-4-one 1612891-78-7 C23H25NO5
    5,7-dimethoxy-2-(4-(2-pyrrolidin-1-ylethoxy)phenyl)chromen-4-one