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    —— 8-Chloro-4-(3-chloro-4-methoxyphenyl)-6,17-dioxa-4-azatetracyclo[8.7.0.02,7.011,15]heptadeca-1,7,9,11(15)-tetraen-16-one —— C21H17Cl2NO4
    8-Chloro-4-(3-chloro-4-methoxyphenyl)-6,17-dioxa-4-azatetracyclo[8.7.0.02,7.011,15]heptadeca-1,7,9,11(15)-tetraen-16-one
    —— 8-(6-Chloro-3-hydroxy-4-oxo-4H-chromen-2-yl)-4H-benzo[1,3]dioxine-6-carboxylic acid —— C18H11ClO7
    8-(6-Chloro-3-hydroxy-4-oxo-4H-chromen-2-yl)-4H-benzo[1,3]dioxine-6-carboxylic acid
    —— 8-(2-Chlorophenyl)sulfonyl-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one —— C19H20ClN3O3S
    8-(2-Chlorophenyl)sulfonyl-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one
    —— 8-(Methylsulfanyl)-5-(morpholin-4-yl)-1,2,3,4-tetrahydropyrimido[4',5':4,5]thieno[2,3-c]isoquinoline —— C18H20N4OS2
    8-(Methylsulfanyl)-5-(morpholin-4-yl)-1,2,3,4-tetrahydropyrimido[4',5':4,5]thieno[2,3-c]isoquinoline
    —— 8-[4-(1,3-benzodioxol-5-ylmethyl)piperazine-1-carbonyl]-5'-[3-(benzotriazol-1-yl)prop-1-ynyl]-6-[3-(2-hydroxyethoxy)phenyl]-1,2'-dioxo-3,4-diphenyl-N-(1-phenylethyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-1'-carboxamide —— C65H58N8O9
    8-[4-(1,3-benzodioxol-5-ylmethyl)piperazine-1-carbonyl]-5'-[3-(benzotriazol-1-yl)prop-1-ynyl]-6-[3-(2-hydroxyethoxy)phenyl]-1,2'-dioxo-3,4-diphenyl-N-(1-phenylethyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-1'-carboxamide
    —— 8-benzyl-7-(3-chloro-4-ethoxyphenyl)-1,3-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione —— C24H22ClN5O3
    8-benzyl-7-(3-chloro-4-ethoxyphenyl)-1,3-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
    —— 8-(2-ethylhexanoyl)-N-[2-(2-methoxyphenyl)ethyl]-1-thia-4,8-diazaspiro[4.5]decane-3-carboxamide —— C25H39N3O3S
    8-(2-ethylhexanoyl)-N-[2-(2-methoxyphenyl)ethyl]-1-thia-4,8-diazaspiro[4.5]decane-3-carboxamide
    —— 8-(2,4-dichloroanilino)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(3-fluoro-2-hydroxyphenyl)-6a-(4-methoxyphenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C47H39Cl2FN6O6
    8-(2,4-dichloroanilino)-2-[4-[[4-(dimethylamino)phenyl]diazenyl]phenyl]-6-(3-fluoro-2-hydroxyphenyl)-6a-(4-methoxyphenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-Hydroxy-12a-methyl-2-prop-2-enyl-4,4a,4b,5,6,10b,11,12-octahydronaphtho[2,1-f]isoquinoline-1,3-dione —— C21H25NO3
    8-Hydroxy-12a-methyl-2-prop-2-enyl-4,4a,4b,5,6,10b,11,12-octahydronaphtho[2,1-f]isoquinoline-1,3-dione
    —— 8-amino-1,3-dimethyl-9-nitrobenzo[g]pteridine-2,4(1H,3H)-dione —— C12H10N6O4
    8-amino-1,3-dimethyl-9-nitrobenzo[g]pteridine-2,4(1H,3H)-dione
    —— 8-[4-[[(4-Bromophenyl)hydrazinylidene]methyl]-2-methoxyphenoxy]-7-[(2,4-dichlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione —— C28H23BrCl2N6O4
    8-[4-[[(4-Bromophenyl)hydrazinylidene]methyl]-2-methoxyphenoxy]-7-[(2,4-dichlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione
    —— 8-[bis(dicyclohexylamino)phosphinothioyloxymethyl]-N,N-dicyclohexyl-2-sulfanylidene-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3,2]dioxaphosphinin-2-amine —— C42H75N3O5P2S2
    8-[bis(dicyclohexylamino)phosphinothioyloxymethyl]-N,N-dicyclohexyl-2-sulfanylidene-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3,2]dioxaphosphinin-2-amine
    —— 8-(Bromomethyl)-6a,9a-dichloro-2-(4-chlorophenyl)-6-(4-hydroxy-3-methylphenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C28H22BrCl3N2O5
    8-(Bromomethyl)-6a,9a-dichloro-2-(4-chlorophenyl)-6-(4-hydroxy-3-methylphenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-(3-chloro-4-fluorophenyl)-2-[4-(dimethylamino)-3,5-dinitrophenyl]-6-(3-fluoro-4-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C35H28ClF2N5O9
    8-(3-chloro-4-fluorophenyl)-2-[4-(dimethylamino)-3,5-dinitrophenyl]-6-(3-fluoro-4-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-Benzyl-14-methyl-12-phenyl-16-(4-propan-2-ylphenyl)-1,8,10,12,13-pentazatetracyclo[7.7.0.02,7.011,15]hexadeca-2,4,6,9,11(15),13-hexaene —— C34H31N5
    8-Benzyl-14-methyl-12-phenyl-16-(4-propan-2-ylphenyl)-1,8,10,12,13-pentazatetracyclo[7.7.0.02,7.011,15]hexadeca-2,4,6,9,11(15),13-hexaene
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-methoxyethyl(2-oxobutanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C24H30N2O9
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-methoxyethyl(2-oxobutanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-(benzylamino)-7-(3-chloro-2-hydroxypropyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione —— C16H18ClN5O3
    8-(benzylamino)-7-(3-chloro-2-hydroxypropyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
    —— 8-methoxy-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline 18339-46-3 C13H19NO
    8-methoxy-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline
    —— 8-Chloro-3-methyl-7-(2-oxo-1,2-diphenylethyl)purine-2,6-dione —— C20H15ClN4O3
    8-Chloro-3-methyl-7-(2-oxo-1,2-diphenylethyl)purine-2,6-dione
    —— 8-methyl-1-(methylsulfanyl)-4-phenyl-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one —— C19H18N4OS2
    8-methyl-1-(methylsulfanyl)-4-phenyl-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one
    —— 8-[[2-[4-[4-(Benzimidazol-1-ylmethyl)-6-[4-(hydroxymethyl)phenyl]-1,3-dioxan-2-yl]phenyl]phenyl]methylamino]-8-oxooctanoic acid —— C40H43N3O6
    8-[[2-[4-[4-(Benzimidazol-1-ylmethyl)-6-[4-(hydroxymethyl)phenyl]-1,3-dioxan-2-yl]phenyl]phenyl]methylamino]-8-oxooctanoic acid
    —— 8-(4-hydroxybutyl)-7-(4-methoxyphenyl)-1,3-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione —— C20H23N5O4
    8-(4-hydroxybutyl)-7-(4-methoxyphenyl)-1,3-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
    —— 8,9-dimethoxy-2-(pyridin-4-yl)-5H,6H-[1,2,4]triazolo[1,5-c]quinazoline-5-thione —— C16H13N5O2S
    8,9-dimethoxy-2-(pyridin-4-yl)-5H,6H-[1,2,4]triazolo[1,5-c]quinazoline-5-thione
    —— 8-(1-benzofuran-2-yl)-N-(furan-2-ylmethyl)-1,6-naphthyridine-2-carboxamide —— C22H15N3O3
    8-(1-benzofuran-2-yl)-N-(furan-2-ylmethyl)-1,6-naphthyridine-2-carboxamide
    —— [8-(3-Bromobenzoyl)-1-thia-4,8-diazaspiro[4.5]decan-4-yl]-cyclohexylmethanone —— C21H27BrN2O2S
    [8-(3-Bromobenzoyl)-1-thia-4,8-diazaspiro[4.5]decan-4-yl]-cyclohexylmethanone
    —— 8-Benzoyl-4-(3-bromo-4-methoxybenzoyl)-2-naphthalen-1-yl-3a,4,9a,9b-tetrahydropyrrolo[3,4-a]indolizine-1,3-dione —— C35H25BrN2O5
    8-Benzoyl-4-(3-bromo-4-methoxybenzoyl)-2-naphthalen-1-yl-3a,4,9a,9b-tetrahydropyrrolo[3,4-a]indolizine-1,3-dione
    —— 8-(cyclopentanecarbonyl)-N-[[3-(trifluoromethyl)phenyl]methyl]-1-thia-4,8-diazaspiro[4.5]decane-3-carboxamide —— C22H28F3N3O2S
    8-(cyclopentanecarbonyl)-N-[[3-(trifluoromethyl)phenyl]methyl]-1-thia-4,8-diazaspiro[4.5]decane-3-carboxamide
    —— 8-[2-[(5-Bromo-2-methoxyphenyl)methylidene]hydrazinyl]-7-[2-hydroxy-3-(3-methylphenoxy)propyl]-3-methylpurine-2,6-dione —— C24H25BrN6O5
    8-[2-[(5-Bromo-2-methoxyphenyl)methylidene]hydrazinyl]-7-[2-hydroxy-3-(3-methylphenoxy)propyl]-3-methylpurine-2,6-dione
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[3-methylbut-2-enoyl(3-methylbutyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H36N2O7
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[3-methylbut-2-enoyl(3-methylbutyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8a-bromo-7-ethenyl-8-(3-fluoro-2-hydroxyphenyl)-3-methyl-5,8-dihydro-4aH-naphthalene-1,4-dione —— C19H16BrFO3
    8a-bromo-7-ethenyl-8-(3-fluoro-2-hydroxyphenyl)-3-methyl-5,8-dihydro-4aH-naphthalene-1,4-dione
    —— 8-(Bromomethyl)-6a,9a-dichloro-6-(4-hydroxy-2-methoxyphenyl)-2-phenyl-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C28H23BrCl2N2O6
    8-(Bromomethyl)-6a,9a-dichloro-6-(4-hydroxy-2-methoxyphenyl)-2-phenyl-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-bromo-1,3-dimethyl-9-[[(3R)-oxolan-3-yl]methyl]purine-2,6-dione —— C12H15BrN4O3
    8-bromo-1,3-dimethyl-9-[[(3R)-oxolan-3-yl]methyl]purine-2,6-dione
    —— 8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-2-ethyl-6-(3-fluoro-4-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C36H32ClFN4O5S
    8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-2-ethyl-6-(3-fluoro-4-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-(Bromomethyl)-6a,9a-dichloro-6-(2,3-dibromo-4-hydroxy-5-methoxyphenyl)-2-hydroxy-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C22H17Br3Cl2N2O7
    8-(Bromomethyl)-6a,9a-dichloro-6-(2,3-dibromo-4-hydroxy-5-methoxyphenyl)-2-hydroxy-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-2-[[3-chloro-6-(trifluoromethyl)pyridin-2-yl]-methylamino]-6-[5-(hydroxymethyl)furan-2-yl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C40H33Cl2F3N6O6S
    8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-2-[[3-chloro-6-(trifluoromethyl)pyridin-2-yl]-methylamino]-6-[5-(hydroxymethyl)furan-2-yl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-[[3-[4-[4-[(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)methyl]-6-[4-(hydroxymethyl)phenyl]-1,3-dioxan-2-yl]phenyl]phenyl]methylamino]-8-oxooctanoic acid —— C44H52N2O8
    8-[[3-[4-[4-[(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)methyl]-6-[4-(hydroxymethyl)phenyl]-1,3-dioxan-2-yl]phenyl]phenyl]methylamino]-8-oxooctanoic acid
    —— 8-(Bromomethyl)-6a,9a-dichloro-6-[2-(4-hydroxy-3,5-dimethoxyphenyl)ethenyl]-2-[2-(4-hydroxyphenyl)ethyl]-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C33H31BrCl2N2O8
    8-(Bromomethyl)-6a,9a-dichloro-6-[2-(4-hydroxy-3,5-dimethoxyphenyl)ethenyl]-2-[2-(4-hydroxyphenyl)ethyl]-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-(Bromomethyl)-6a,9a-dichloro-2-(4-ethenylphenyl)-6-(4-hydroxy-2,6-dimethoxyphenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C31H27BrCl2N2O7
    8-(Bromomethyl)-6a,9a-dichloro-2-(4-ethenylphenyl)-6-(4-hydroxy-2,6-dimethoxyphenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-2-[[3-chloro-6-(trifluoromethyl)pyridin-2-yl]-methylamino]-6-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C44H37Cl2F3N6O6S
    8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-2-[[3-chloro-6-(trifluoromethyl)pyridin-2-yl]-methylamino]-6-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-{2-[(3-Chlorophenyl)sulfanyl]quinoline-4-carbonyl}-1,4-dioxa-8-azaspiro[4.5]decane —— C23H21ClN2O3S
    8-{2-[(3-Chlorophenyl)sulfanyl]quinoline-4-carbonyl}-1,4-dioxa-8-azaspiro[4.5]decane
    —— 8-[2-[(6-Nitro-1,3-benzodioxol-5-yl)methylidene]hydrazinyl]-1,7-dihydropurin-6-one —— C13H9N7O5
    8-[2-[(6-Nitro-1,3-benzodioxol-5-yl)methylidene]hydrazinyl]-1,7-dihydropurin-6-one
    —— 8-(3-chlorophenyl)-2-(4-chlorophenyl)-6-(2-hydroxynaphthalen-1-yl)-6a-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C42H30Cl2N2O5
    8-(3-chlorophenyl)-2-(4-chlorophenyl)-6-(2-hydroxynaphthalen-1-yl)-6a-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-(Bromomethyl)-6a,9a-dichloro-6-(2-hydroxy-4,6-dimethoxyphenyl)-2-(4-nitrophenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C29H24BrCl2N3O9
    8-(Bromomethyl)-6a,9a-dichloro-6-(2-hydroxy-4,6-dimethoxyphenyl)-2-(4-nitrophenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-6-(3-fluoro-4-hydroxyphenyl)-2-(4-iodophenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C40H31ClFIN4O5S
    8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-6-(3-fluoro-4-hydroxyphenyl)-2-(4-iodophenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-ethoxy-2-oxo-N-[1-(tricyclo[3.3.1.1~3,7~]dec-1-yl)propyl]-2H-chromene-3-carboxamide —— C25H31NO4
    8-ethoxy-2-oxo-N-[1-(tricyclo[3.3.1.1~3,7~]dec-1-yl)propyl]-2H-chromene-3-carboxamide
    —— 8-(3-chlorophenyl)-6-(3-hydroxy-4-methoxyphenyl)-2,6a-diphenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C39H31ClN2O6
    8-(3-chlorophenyl)-6-(3-hydroxy-4-methoxyphenyl)-2,6a-diphenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-6-(4-hydroxy-3,5-dimethoxyphenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-2-carboxamide —— C37H34ClN5O8S
    8-[5-(5-chloro-3-methyl-1-benzothiophen-2-yl)-2-methylpyrazol-3-yl]-6-(4-hydroxy-3,5-dimethoxyphenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-2-carboxamide
    —— 8-(Bromomethyl)-6a,9a-dichloro-2-(4-ethylphenyl)-6-(2-hydroxy-4-phenylmethoxyphenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C36H31BrCl2N2O6
    8-(Bromomethyl)-6a,9a-dichloro-2-(4-ethylphenyl)-6-(2-hydroxy-4-phenylmethoxyphenyl)-3a,4,6,10,10a,10b-hexahydroisoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 8-[5-[4-(Trifluoromethoxy)phenyl]pyrimidin-2-yl]-1,4-dioxa-8-azaspiro[4.5]decane —— C18H18F3N3O3
    8-[5-[4-(Trifluoromethoxy)phenyl]pyrimidin-2-yl]-1,4-dioxa-8-azaspiro[4.5]decane
    —— 8-chloro-N-[12-[(8-chloro-2,2,3,3,4,4,5,5,6,6,7,7,8,8-tetradecafluorooctanoyl)amino]dodecyl]-2,2,3,3,4,4,5,5,6,6,7,7,8,8-tetradecafluorooctanamide —— C28H26Cl2F28N2O2
    8-chloro-N-[12-[(8-chloro-2,2,3,3,4,4,5,5,6,6,7,7,8,8-tetradecafluorooctanoyl)amino]dodecyl]-2,2,3,3,4,4,5,5,6,6,7,7,8,8-tetradecafluorooctanamide