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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5a,6,7-tetrachloro-2-phenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]-1,3-dione 61157-65-1 C16H9Cl4N3O2
    5,5a,6,7-tetrachloro-2-phenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]-1,3-dione
    —— 5-Butyryl-6-ethyl-2,3-dihydro-benzofuran-2-carboxylic acid 26018-63-3 C15H18O4
    5-Butyryl-6-ethyl-2,3-dihydro-benzofuran-2-carboxylic acid
    —— 5‐hexenyl phenylpropiolate 1467739-37-2 C15H16O2
    5‐hexenyl phenylpropiolate
    —— [5-(3-Fluoro-4-methoxy-phenyl)-benzooxazol-2-yl]-phenyl-amine 1220280-36-3 C20H15FN2O2
    [5-(3-Fluoro-4-methoxy-phenyl)-benzooxazol-2-yl]-phenyl-amine
    —— 5-[[1-(Dimethylamino)cyclohexyl]methylamino]-6-ethyl-3-(3-methylsulfonylanilino)pyrazine-2-carboxamide 1254048-39-9 C23H34N6O3S
    5-[[1-(Dimethylamino)cyclohexyl]methylamino]-6-ethyl-3-(3-methylsulfonylanilino)pyrazine-2-carboxamide
    —— 5-Carbomethoxy-3-(p-methoxyphenyl)-aminomethyl-benzoxazolin-2-thione 72730-48-4 C17H16N2O4S
    5-Carbomethoxy-3-(p-methoxyphenyl)-aminomethyl-benzoxazolin-2-thione
    —— 5-benzyl-6-chloro-3-(4-chloro-phenyl)-2-(4-chloro-phenylimino)-2,3-dihydro-[1,3]oxazin-4-one 16357-86-1 C23H15Cl3N2O2
    5-benzyl-6-chloro-3-(4-chloro-phenyl)-2-(4-chloro-phenylimino)-2,3-dihydro-[1,3]oxazin-4-one
    —— 5-(4-methoxybenzyloxy)-6-methoxy-1H-indole-2-carboxylic acid 221312-90-9 C18H17NO5
    5-(4-methoxybenzyloxy)-6-methoxy-1H-indole-2-carboxylic acid
    —— 5-[4-(3-chloro-phenylethynyl)-2-methyl-imidazol-1-yl]-2-(2-methoxy-ethyl)-2H-pyridazin-3-one 1262423-30-2 C19H17ClN4O2
    5-[4-(3-chloro-phenylethynyl)-2-methyl-imidazol-1-yl]-2-(2-methoxy-ethyl)-2H-pyridazin-3-one
    —— 5-Thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid,3-[(1S)-1,4-dihydroxybutyl]-8-oxo-7-[(phenylacetyl)amino]-,diphenylmethyl ester, (2R,6R,7R)- 395660-95-4 C32H32N2O6S
    5-Thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid,3-[(1S)-1,4-dihydroxybutyl]-8-oxo-7-[(phenylacetyl)amino]-,diphenylmethyl ester, (2R,6R,7R)-
    —— 5-(3-methyl-5-isoxazolylmethyl)rhodanine-3-acetic acid 102409-48-3 C10H10N2O4S2
    5-(3-methyl-5-isoxazolylmethyl)rhodanine-3-acetic acid
    —— 5'-carbamoyl-2'-chloro-4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-biphenyl-2-carboxylic acid 1428481-69-9 C23H13Cl3N2O3S
    5'-carbamoyl-2'-chloro-4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-biphenyl-2-carboxylic acid
    —— 5-tert-butyl-1-(4-fluorophenyl)-1,3,5-triazinane-2-thione 140628-24-6 C13H18FN3S
    5-tert-butyl-1-(4-fluorophenyl)-1,3,5-triazinane-2-thione
    —— 5-tert-butyl-1,3-dipyridin-4-yl-1,3,5-triazinan-2-one 140367-32-4 C17H21N5O
    5-tert-butyl-1,3-dipyridin-4-yl-1,3,5-triazinan-2-one
    —— 5-tert-butyl-3-(2-chlorobenzyl)-7-(pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433356-85-4 C19H23ClN6
    5-tert-butyl-3-(2-chlorobenzyl)-7-(pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5-(15-fluoro-8-oxa-5,10-diazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2,4,6,11(16),12,14-heptaen-4-yl)-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1427032-56-1 C32H24F2N4O5S
    5-(15-fluoro-8-oxa-5,10-diazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2,4,6,11(16),12,14-heptaen-4-yl)-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-(4,7,10-tris-t-butyloxycarbonylcyclen-1-yl)-25,26,27,28-tetrakis(2-ethoxyethoxy)calix[4]arene 656243-00-4 C68H100N4O14
    5-(4,7,10-tris-t-butyloxycarbonylcyclen-1-yl)-25,26,27,28-tetrakis(2-ethoxyethoxy)calix[4]arene
    —— 5,5'-(3-methyl-1H-indole-2,5-diyl)bis(N-phenyl-1,3,4-oxadiazol-2-amine) 132372-01-1 C25H19N7O2
    5,5'-(3-methyl-1H-indole-2,5-diyl)bis(N-phenyl-1,3,4-oxadiazol-2-amine)
    —— 5-[(Furan-2-carbonyl)-amino]-4-oxo-6-phenyl-hexanoic acid 99746-56-2 C17H17NO5
    5-[(Furan-2-carbonyl)-amino]-4-oxo-6-phenyl-hexanoic acid
    —— 5-[2,3-Dibromo-7-ethyl-4-(4-ethyl-phenyl)-naphthalen-1-yloxy]-pentanoic acid 80826-12-6 C25H26Br2O3
    5-[2,3-Dibromo-7-ethyl-4-(4-ethyl-phenyl)-naphthalen-1-yloxy]-pentanoic acid
    —— 5-(3-chloro-4-ethoxyphenyl)-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-benzimidazol-2-one 1359758-05-6 C21H25ClN2O2
    5-(3-chloro-4-ethoxyphenyl)-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-benzimidazol-2-one
    —— 5-[(2-methylquinazolin-4-yl)oxymethyl]-N-phenyl-1,3,4-thiadiazol-2-amine 96572-65-5 C18H15N5OS
    5-[(2-methylquinazolin-4-yl)oxymethyl]-N-phenyl-1,3,4-thiadiazol-2-amine
    —— 5,5-diethoxy-2-phenyl-2-pentenal 113446-28-9 C15H20O3
    5,5-diethoxy-2-phenyl-2-pentenal
    —— 5-benzyl-4-(2-morpholine-4ylethyl)-2,4-dihydro-3H-1,2,4-triazole-3-one 1393586-15-6 C15H20N4O2
    5-benzyl-4-(2-morpholine-4ylethyl)-2,4-dihydro-3H-1,2,4-triazole-3-one
    —— 5,7-bis(5-bromothiophen-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dithiine 1377616-96-0 C14H8Br2S5
    5,7-bis(5-bromothiophen-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dithiine
    —— 5-(methoxycarbonyl)pentyl 3,4-di-O-benzoyl-2-O-methyl-α-L-fucopyranosyl-(1→2)-3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1→3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside 1393599-67-1 C68H75N3O18
    5-(methoxycarbonyl)pentyl 3,4-di-O-benzoyl-2-O-methyl-α-L-fucopyranosyl-(1→2)-3,4,6-tri-O-benzyl-β-D-galactopyranosyl-(1→3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside
    —— 5-Ethyl-8-methyl-7-oxa-1,5-diaza-bicyclo<4.3.0>nonan 30384-69-1 C9H18N2O
    5-Ethyl-8-methyl-7-oxa-1,5-diaza-bicyclo<4.3.0>nonan
    —— 5-[(2-methoxy-5-methylphenyl)methyl]-1,3-thiazolidine-2,4-dione 86733-87-1 C12H13NO3S
    5-[(2-methoxy-5-methylphenyl)methyl]-1,3-thiazolidine-2,4-dione
    —— 5-benzyl-4-methoxypyrimidin-2(1H)-one 1041365-54-1 C12H12N2O2
    5-benzyl-4-methoxypyrimidin-2(1H)-one
    —— [5,5-Dimethyl-1-((E)-2-trimethylsilanyl-vinyl)-cyclohex-2-enyl]-acetic acid 76999-40-1 C15H26O2Si
    [5,5-Dimethyl-1-((E)-2-trimethylsilanyl-vinyl)-cyclohex-2-enyl]-acetic acid
    —— 5-bromo-6-chloro-1H-indole-7-carboxylic acid 1196051-70-3 C9H5BrClNO2
    5-bromo-6-chloro-1H-indole-7-carboxylic acid
    —— 5-(methylthio)-2-phenoxy-3-(phenoxymethyl)-[1,1'-biphenyl]-4-carbonitrile 1196475-96-3 C27H21NO2S
    5-(methylthio)-2-phenoxy-3-(phenoxymethyl)-[1,1'-biphenyl]-4-carbonitrile
    —— 5,6-dichloro-N-<4-chloro-6-phenyl-2-pyrimidinyl>-1H-benzimidazol-2-amine 86260-76-6 C17H10Cl3N5
    5,6-dichloro-N-<4-chloro-6-phenyl-2-pyrimidinyl>-1H-benzimidazol-2-amine
    —— 5-phenyl-3-(phenylthio)dihydrofuran-2(3H)-one 53138-48-0 C16H14O2S
    5-phenyl-3-(phenylthio)dihydrofuran-2(3H)-one
    —— [5'-azido-2',5'-dideoxy-3'-O-(L-valyl-L-valinoyl)-5-(E)-bromovinyluridine] trifluoroacetate 1006597-95-0 C2HF3O2*C21H30BrN7O6
    [5'-azido-2',5'-dideoxy-3'-O-(L-valyl-L-valinoyl)-5-(E)-bromovinyluridine] trifluoroacetate
    —— 5-<5-(hexahydro-1,3-dimethyl-2,4,6-trioxo-5-pyrimidinyl)-2,4-pentadienylidene>-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione 78902-42-8 C17H18N4O6
    5-<5-(hexahydro-1,3-dimethyl-2,4,6-trioxo-5-pyrimidinyl)-2,4-pentadienylidene>-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
    —— 5-ethylamino-6-pentyl-pyrazine-2,3-dicarbonitrile 72112-80-2 C13H17N5
    5-ethylamino-6-pentyl-pyrazine-2,3-dicarbonitrile
    —— 5-acetyl-6,11-dihydro-5<i>H</i>-diindolo[2,3-<i>a</i>;2',3'-<i>c</i>]carbazole 70381-96-3 C26H17N3O
    5-acetyl-6,11-dihydro-5<i>H</i>-diindolo[2,3-<i>a</i>;2',3'-<i>c</i>]carbazole
    —— 5-chloro-3-(2-ethoxypyridin-3-yl)-6-fluoro-3-[4-(4-methylpiperazin-1-yl)-phenylamino]-1,3-dihydroindol-2-one 1170678-93-9 C26H27ClFN5O2
    5-chloro-3-(2-ethoxypyridin-3-yl)-6-fluoro-3-[4-(4-methylpiperazin-1-yl)-phenylamino]-1,3-dihydroindol-2-one
    —— 5-benzo[1,3]dioxol-5-yl-pent-4-en-2-ynoic acid ethyl ester 58067-03-1 C14H12O4
    5-benzo[1,3]dioxol-5-yl-pent-4-en-2-ynoic acid ethyl ester
    —— 5-(1-(4-fluorophenyl)cyclohexyl)-2,2-dimethyl-1,3-dioxane-4,6-dione 1346154-54-8 C18H21FO4
    5-(1-(4-fluorophenyl)cyclohexyl)-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-bromo-1,3-dimethylpyrimido[4,5-d]pyridazine-2,4(1H,3H)-dione 1252868-32-8 C8H7BrN4O2
    5-bromo-1,3-dimethylpyrimido[4,5-d]pyridazine-2,4(1H,3H)-dione
    —— 5-Methyl-3-[(Z)-2-(5-nitro-furan-2-yl)-vinyl]-[1,2,4]triazolo[4,3-a]pyridine 21253-23-6 C13H10N4O3
    5-Methyl-3-[(Z)-2-(5-nitro-furan-2-yl)-vinyl]-[1,2,4]triazolo[4,3-a]pyridine
    —— 5-Ethyl-5-(3,5-dinitro-4-hydroxybenzyl)-hydantoin 16011-53-3 C12H12N4O7
    5-Ethyl-5-(3,5-dinitro-4-hydroxybenzyl)-hydantoin
    —— (5S,7S)-7-ethyl-5-methyl-5-phenyl-6H-cyclopenta[c]pyridin-7-ol 1190879-49-2 C17H19NO
    (5S,7S)-7-ethyl-5-methyl-5-phenyl-6H-cyclopenta[c]pyridin-7-ol
    —— 5-[3-Ethyl-5-phenethylsulfanyl-3H-[1,3,4]thiadiazol-(2Z)-ylidene]-3-phenyl-2-thioxo-thiazolidin-4-one 21015-89-4 C21H19N3OS4
    5-[3-Ethyl-5-phenethylsulfanyl-3H-[1,3,4]thiadiazol-(2Z)-ylidene]-3-phenyl-2-thioxo-thiazolidin-4-one
    —— 5-[2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanylethyl]-3-hydroxycyclohex-2-en-1-one 114450-03-2 C14H13ClF3NO2S
    5-[2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanylethyl]-3-hydroxycyclohex-2-en-1-one
    —— (5RS,6SR)-6-tert-butyldimethylsiloxyethoxy-2,2,6-trimethyl-1,4-diazabicyclo[3.2.0]heptane-7-one 625415-93-2 C16H32N2O3Si
    (5RS,6SR)-6-tert-butyldimethylsiloxyethoxy-2,2,6-trimethyl-1,4-diazabicyclo[3.2.0]heptane-7-one
    —— 5-(((4-cyanobenzyl)oxy)(1-methyl-1H-imidazol-5-yl)methyl)-2'-(trifluoromethyl)(1,1'-biphenyl)-2-carbonitrile hydrochloride 371763-36-9 C27H19F3N4O*ClH
    5-(((4-cyanobenzyl)oxy)(1-methyl-1H-imidazol-5-yl)methyl)-2'-(trifluoromethyl)(1,1'-biphenyl)-2-carbonitrile hydrochloride
    —— 5-(2-chloroethoxy)-7-methoxyquinazolin-4(3H)-one 895147-72-5 C11H11ClN2O3
    5-(2-chloroethoxy)-7-methoxyquinazolin-4(3H)-one