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    首页 分子通 按分子结构分类 有机化合物 苯丙烷和聚酮 大环内酰胺类

    大环内酰胺类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (S)-4-Hydroxy-12-(2-amino-2-oxoethyl)-10,13-dioxo-2-oxa-11,14-diazatricyclo<15.2.2.1<sup>3,7</sup>>docosa-3,5,7(22),17,19,20-hexaene 127559-30-2 C21H23N3O5
    (S)-4-Hydroxy-12-(2-amino-2-oxoethyl)-10,13-dioxo-2-oxa-11,14-diazatricyclo<15.2.2.1<sup>3,7</sup>>docosa-3,5,7(22),17,19,20-hexaene
    —— (S)-4-Methoxy-12-(2-amino-2-oxoethyl)-10,13-dioxo-2-oxa-11,14-diazatricyclo<15.2.2.1<sup>3,7</sup>>docosa-3,5,7(22),17,19,20-hexaene 127559-31-3 C22H25N3O5
    (S)-4-Methoxy-12-(2-amino-2-oxoethyl)-10,13-dioxo-2-oxa-11,14-diazatricyclo<15.2.2.1<sup>3,7</sup>>docosa-3,5,7(22),17,19,20-hexaene
    —— N-(3-thienylmethyl)-1-azacyclotetradecane-2,14-dione 306762-63-0 C18H27NO2S
    N-(3-thienylmethyl)-1-azacyclotetradecane-2,14-dione
    —— (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[[(3aR,4S,6R,7aS)-2-(1-adamantylimino)-1,6-dimethyl-4,6,7,7a-tetrahydro-3aH-pyrano[4,3-d][1,3]oxazol-4-yl]oxy]-2-ethyl-3,4-dihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-methoxy-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecane-7,15-dione —— C23H31N2O6Pol
    (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[[(3aR,4S,6R,7aS)-2-(1-adamantylimino)-1,6-dimethyl-4,6,7,7a-tetrahydro-3aH-pyrano[4,3-d][1,3]oxazol-4-yl]oxy]-2-ethyl-3,4-dihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-methoxy-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecane-7,15-dione
    —— 3'-N,N-didemethyl-2'-O,3'-N-carbonyl-3'-N-propyl-6-O-methyl-9a-aza-9a-homoerythromycin A 1376295-97-4 C40H70N2O14
    3'-N,N-didemethyl-2'-O,3'-N-carbonyl-3'-N-propyl-6-O-methyl-9a-aza-9a-homoerythromycin A
    —— 2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-N'-(2,6-difluorophenyl)-6-O-methyl-9a-aza-9a-homoerythromycin A 1192304-27-0 C44H69F2N3O13
    2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-N'-(2,6-difluorophenyl)-6-O-methyl-9a-aza-9a-homoerythromycin A
    —— N'-benzyl-2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-6-O-methyl-9a-aza-9a-homoerythromycin A 1192304-15-6 C45H73N3O13
    N'-benzyl-2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-6-O-methyl-9a-aza-9a-homoerythromycin A
    —— 3'-N,N-didemethyl-2'-O,3'-N-carbonyl-3'-N-ethyl-6-O-methyl-9a-aza-9a-homoerythromycin A 1376295-95-2 C39H68N2O14
    3'-N,N-didemethyl-2'-O,3'-N-carbonyl-3'-N-ethyl-6-O-methyl-9a-aza-9a-homoerythromycin A
    —— 2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-N'-[3-(diethylamino)propyl]-6-O-methyl-9a-aza-9a-homoerythromycin A 1192304-18-9 C45H82N4O13
    2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-N'-[3-(diethylamino)propyl]-6-O-methyl-9a-aza-9a-homoerythromycin A
    —— 3'-N-demethyl-2'-O,3'-N-carbonyl-6-O-methyl-9a-aza-9a-homoerythromycin A 1376295-90-7 C38H66N2O14
    3'-N-demethyl-2'-O,3'-N-carbonyl-6-O-methyl-9a-aza-9a-homoerythromycin A
    —— 3'-N,N-didemethyl-2'-O,3'-N-carbonyl-6-O-methyl-9a-aza-9a-homoerythromycin A 1376295-85-0 C37H64N2O14
    3'-N,N-didemethyl-2'-O,3'-N-carbonyl-6-O-methyl-9a-aza-9a-homoerythromycin A
    —— 2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-6-O-methyl-N'-(4-quinolyl)-9a-aza-9a-homoerythromycin A 1192304-26-9 C47H72N4O13
    2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-6-O-methyl-N'-(4-quinolyl)-9a-aza-9a-homoerythromycin A
    —— (5R,12S)-12-((E)-4-mercaptobut-1-en-1-yl)-5-methyl-11-oxa-3,18-dithia-7,15,20,21-tetraazatricyclo[15.2.1.1(2,5)]henicosa-1(19),2(21),17(20)-triene-6,10,14-trione 1315334-22-5 C19H24N4O4S3
    (5R,12S)-12-((E)-4-mercaptobut-1-en-1-yl)-5-methyl-11-oxa-3,18-dithia-7,15,20,21-tetraazatricyclo[15.2.1.1(2,5)]henicosa-1(19),2(21),17(20)-triene-6,10,14-trione
    —— 2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-N'-(2-furanylmethyl)-6-O-methyl-9a-aza-9a-homoerythromycin A 1192304-35-0 C43H71N3O14
    2'-O,3'-N-(carbonimidoyl)-3'-N-demethyl-N'-(2-furanylmethyl)-6-O-methyl-9a-aza-9a-homoerythromycin A
    —— (Z)-10-methyl-2-[2-(1-methyl-1H-indol-3-yl)ethyl]-15-oxa-2,10,13,14-tetraazabicyclo[10.2.1]pentadeca-1(14),6,12-triene-3,11-dione 909708-75-4 C22H25N5O3
    (Z)-10-methyl-2-[2-(1-methyl-1H-indol-3-yl)ethyl]-15-oxa-2,10,13,14-tetraazabicyclo[10.2.1]pentadeca-1(14),6,12-triene-3,11-dione
    —— 3'-(4-bromophenyl)-4'H-3,11-diazaspiro[bicyclo[11.3.1]heptadeca[1(17),13,15]triene-5,5'-isoxazole]-4,6,10-trione 1325731-31-4 C23H22BrN3O4
    3'-(4-bromophenyl)-4'H-3,11-diazaspiro[bicyclo[11.3.1]heptadeca[1(17),13,15]triene-5,5'-isoxazole]-4,6,10-trione
    —— 1-[3-[(4S,11S,18S)-11,18-bis[3-[(4-tert-butylphenyl)carbamoylamino]propyl]-7,14,21-trimethyl-2,9,16-trioxo-6,13,20-trioxa-3,10,17,22,23,24-hexazatetracyclo[17.2.1.15,8.112,15]tetracosa-1(21),5(24),7,12(23),14,19(22)-hexaen-4-yl]propyl]-3-(4-tert-butylphenyl)urea 1373005-99-2 C60H78N12O9
    1-[3-[(4S,11S,18S)-11,18-bis[3-[(4-tert-butylphenyl)carbamoylamino]propyl]-7,14,21-trimethyl-2,9,16-trioxo-6,13,20-trioxa-3,10,17,22,23,24-hexazatetracyclo[17.2.1.15,8.112,15]tetracosa-1(21),5(24),7,12(23),14,19(22)-hexaen-4-yl]propyl]-3-(4-tert-butylphenyl)urea
    —— tert-butyl 18-oxo-1,16-diazabicyclo[15.1.1]nonadecane-16-carboxylate 1359659-05-4 C22H40N2O3
    tert-butyl 18-oxo-1,16-diazabicyclo[15.1.1]nonadecane-16-carboxylate
    —— cyclo(N-allyl-β<sup>3</sup>-hPhe-β<sup>3</sup>-hPhe-N-allyl-β<sup>3</sup>-hPhe-β<sup>3</sup>-hPhe) 223595-60-6 C46H52N4O4
    cyclo(N-allyl-β<sup>3</sup>-hPhe-β<sup>3</sup>-hPhe-N-allyl-β<sup>3</sup>-hPhe-β<sup>3</sup>-hPhe)
    —— (13Z)-13-[(4-methylphenyl)methoxyimino]-azacyclopentadecan-2-one 1003852-40-1 C22H34N2O2
    (13Z)-13-[(4-methylphenyl)methoxyimino]-azacyclopentadecan-2-one
    —— (13E)-13-[(4-methylphenyl)methoxyimino]-azacyclopentadecan-2-one 1003852-41-2 C22H34N2O2
    (13E)-13-[(4-methylphenyl)methoxyimino]-azacyclopentadecan-2-one
    —— <2R-(2R*,6R*)>-2-(1H-indol-3-ylmethyl)-2-methyl-6-phenyl-1,4,7-triazacyclotridecan-3,8,13-trione 146953-21-1 C26H30N4O3
    <2R-(2R*,6R*)>-2-(1H-indol-3-ylmethyl)-2-methyl-6-phenyl-1,4,7-triazacyclotridecan-3,8,13-trione
    —— (S)-4-[(R)-1-hydroxy-2-(3-isopropylbenzylamino)ethyl]-2-oxo-11,16-dioxa-3-azatricyclo[15.3.1.1*6,10*]docosa-1(21),6,8,10(22),17,19-hexaene-19-carboxylic acid dimethylamide 900798-38-1 C34H43N3O5
    (S)-4-[(R)-1-hydroxy-2-(3-isopropylbenzylamino)ethyl]-2-oxo-11,16-dioxa-3-azatricyclo[15.3.1.1*6,10*]docosa-1(21),6,8,10(22),17,19-hexaene-19-carboxylic acid dimethylamide
    —— (S)-4-(S)-oxiranyl-2-oxo-11,16-dioxa-3-azatricyclo[15.3.1.1*6,10*]docosa-1(21),6,8,10(22),17,19-hexaene-19-carboxylic acid dimethylamide 900800-34-2 C24H28N2O5
    (S)-4-(S)-oxiranyl-2-oxo-11,16-dioxa-3-azatricyclo[15.3.1.1*6,10*]docosa-1(21),6,8,10(22),17,19-hexaene-19-carboxylic acid dimethylamide
    —— 12-(3-butylcarbamoyl-1-hydroxybutyl)-15-methyl-14,17-dioxo-3,4,4a,5,6,9,11,12,13,14,15,16,17,17a-tetradecahydro-2H-10-thia-1,13,16-triazabenzocyclopentadecene-1-carboxylic acid tert-butyl ester 906663-49-8 C30H52N4O6S
    12-(3-butylcarbamoyl-1-hydroxybutyl)-15-methyl-14,17-dioxo-3,4,4a,5,6,9,11,12,13,14,15,16,17,17a-tetradecahydro-2H-10-thia-1,13,16-triazabenzocyclopentadecene-1-carboxylic acid tert-butyl ester
    —— 12-(3-butylcarbamoyl-1-hydroxybutyl)-15-methyl-14,17-dioxo-3,4,4a,5,6,9,11,12,13,14,15,16,17,17a-tetradecahydro-2H-10-thia-1,13,16-triazabenzocyclopentadecene-1-carboxylic acid tert-butyl ester 906663-47-6 C30H52N4O6S
    12-(3-butylcarbamoyl-1-hydroxybutyl)-15-methyl-14,17-dioxo-3,4,4a,5,6,9,11,12,13,14,15,16,17,17a-tetradecahydro-2H-10-thia-1,13,16-triazabenzocyclopentadecene-1-carboxylic acid tert-butyl ester
    —— (4S)-18-chloro-2-oxo-14-oxa-3,7,8,9-tetrazatricyclo[13.3.1.16,9]icosa-1(18),6(20),7,15(19),16-pentaene-4-carboxylic acid 1534386-86-1 C16H17ClN4O4
    (4S)-18-chloro-2-oxo-14-oxa-3,7,8,9-tetrazatricyclo[13.3.1.16,9]icosa-1(18),6(20),7,15(19),16-pentaene-4-carboxylic acid
    —— 1,7,13,19-tetrathia-4,16-diaza-cyclotetracosane-3,17-dione 71067-06-6 C18H34N2O2S4
    1,7,13,19-tetrathia-4,16-diaza-cyclotetracosane-3,17-dione
    —— (7S,17S)-1,5,11,15-tetraazatricyclo[15.3.0.0<sup>7,11</sup>]icosane-6,16-dione 295343-35-0 C16H28N4O2
    (7S,17S)-1,5,11,15-tetraazatricyclo[15.3.0.0<sup>7,11</sup>]icosane-6,16-dione
    —— (7S,17S)-1,5,11,15-tetraazatricyclo[15.3.0.0<sup>7,11</sup>]icosane-6-one 295343-37-2 C16H30N4O
    (7S,17S)-1,5,11,15-tetraazatricyclo[15.3.0.0<sup>7,11</sup>]icosane-6-one
    —— 4,7,13,16-tetraoxa-1,10-diaza-5,6-benzocyclooctadecane-2,9-dione 71574-45-3 C16H22N2O6
    4,7,13,16-tetraoxa-1,10-diaza-5,6-benzocyclooctadecane-2,9-dione
    —— (9S,11E,13S)-20-methyl-15-oxa-3,7,18,21,27-pentaazahexacyclo[17.6.2.1{2,5}.0{4,9}.0{13,18}.0{22,26}]octacosa-1(26),2(28),4,11,19(27),20,22,24-octaen-6-one 1552313-56-0 C23H23N5O2
    (9S,11E,13S)-20-methyl-15-oxa-3,7,18,21,27-pentaazahexacyclo[17.6.2.1{2,5}.0{4,9}.0{13,18}.0{22,26}]octacosa-1(26),2(28),4,11,19(27),20,22,24-octaen-6-one
    —— (9S,11Z)-13,16-dimethyl-14-oxa-3,7,17,23-tetraazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15(23),16,18,20-octaen-6-one 1552313-74-2 C21H20N4O2
    (9S,11Z)-13,16-dimethyl-14-oxa-3,7,17,23-tetraazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15(23),16,18,20-octaen-6-one
    —— (9R,11Z)-14,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15,17,18,20,22-nonaen-6-one 1552313-12-8 C21H21N5O
    (9R,11Z)-14,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15,17,18,20,22-nonaen-6-one
    —— (9R,11E,13R)-13,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,17,19,22-octaen-6-one 1552312-76-1 C21H21N5O
    (9R,11E,13R)-13,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,17,19,22-octaen-6-one
    —— 17-methyl-12-oxa-3,7,15,18,24-pentaazapentacyclo[14.6.2.1{2,5}.0{4,9}.0{19,23}]pentacosa-1(22),2(25),4,16,18,20,23-heptaen-6-one 1552313-78-6 C20H21N5O2
    17-methyl-12-oxa-3,7,15,18,24-pentaazapentacyclo[14.6.2.1{2,5}.0{4,9}.0{19,23}]pentacosa-1(22),2(25),4,16,18,20,23-heptaen-6-one
    —— (9S,11Z,13S)-20-methyl-15-oxa-3,7,18,21,27-pentaazahexacyclo[17.6.2.1{2,5}.0{4,9}.0{13,18}.0{22,26}]octacosa-1(26),2(28),4,11,19(27),20,22,24-octaen-6-one 1552313-54-8 C23H23N5O2
    (9S,11Z,13S)-20-methyl-15-oxa-3,7,18,21,27-pentaazahexacyclo[17.6.2.1{2,5}.0{4,9}.0{13,18}.0{22,26}]octacosa-1(26),2(28),4,11,19(27),20,22,24-octaen-6-one
    —— (9S,11E,13R)-13,16-dimethyl-14-oxa-3,7,17,23-tetraazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15(23),16,18,20-octaen-6-one 1552313-72-0 C21H20N4O2
    (9S,11E,13R)-13,16-dimethyl-14-oxa-3,7,17,23-tetraazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15(23),16,18,20-octaen-6-one
    —— (9S,11Z)-16-methyl-14-{2-[(2-methanesulfonylethyl)amino]ethyl}-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,17,19,22-octaen-6-one 1552314-09-6 C25H30N6O3S
    (9S,11Z)-16-methyl-14-{2-[(2-methanesulfonylethyl)amino]ethyl}-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,17,19,22-octaen-6-one
    —— (9S,11E)-14,16-dimethyl-3,7,14,17,23-pentaazapenta-cyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,1,15,17,18,20,22-nonaen-6-one 1552313-31-1 C21H21N5O
    (9S,11E)-14,16-dimethyl-3,7,14,17,23-pentaazapenta-cyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,1,15,17,18,20,22-nonaen-6-one
    —— (9S,11E)-12,16-dimethyl-14-oxa-3,7,17,23-tetraazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,17,19,22-octaen-6-one 1552312-65-8 C21H20N4O2
    (9S,11E)-12,16-dimethyl-14-oxa-3,7,17,23-tetraazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,17,19,22-octaen-6-one
    —— (9R,13R)-13,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,15,17,18,20,22-octaen-6-one 1552313-80-0 C21H23N5O
    (9R,13R)-13,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,15,17,18,20,22-octaen-6-one
    —— 16-methyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,15(23),16,18,20-heptaen-11-yn-6-one 1552313-58-2 C20H17N5O
    16-methyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,15(23),16,18,20-heptaen-11-yn-6-one
    —— (9R)-16-methyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,15,17,18,20,22-octaen-6-one 1552312-91-0 C20H21N5O
    (9R)-16-methyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,15,17,18,20,22-octaen-6-one
    —— (9R,11E,13S)-13,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15,17,18,20,22-nonaen-6-one 1552312-86-3 C21H21N5O
    (9R,11E,13S)-13,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15,17,18,20,22-nonaen-6-one
    —— (9S,11Z,13S)-19-methyl-15-oxa-3,7,17,20,26-pentaazahexacyclo[16.6.2.1{2,5}.0{4,9}.0{13,17}.0{21,25}]heptacosa-1(25),2(27),4,11,18(26),19,21,23-octaene-6,16-dione 1552313-88-8 C22H19N5O3
    (9S,11Z,13S)-19-methyl-15-oxa-3,7,17,20,26-pentaazahexacyclo[16.6.2.1{2,5}.0{4,9}.0{13,17}.0{21,25}]heptacosa-1(25),2(27),4,11,18(26),19,21,23-octaene-6,16-dione
    —— (9S,11Z)-11,14,16-trimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,16,18,20-octaen-6-one 1552314-39-2 C22H23N5O
    (9S,11Z)-11,14,16-trimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,16,18,20-octaen-6-one
    —— (9S,12S)-12,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,15,17,19,22-heptaen-6-one 1552314-45-0 C21H23N5O
    (9S,12S)-12,16-dimethyl-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,15,17,19,22-heptaen-6-one
    —— (9S,11E)-16-methyl-14-(3-(methylsulfonyl)propyl)-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15(23),16,18,20-octaen-6-one 1552313-62-8 C24H27N5O3S
    (9S,11E)-16-methyl-14-(3-(methylsulfonyl)propyl)-3,7,14,17,23-pentaazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(22),2(24),4,11,15(23),16,18,20-octaen-6-one
    —— (9R,11E)-12,16-dimethyl-14-oxa-3,7,17,23-tetraazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,17,19,22-octaen-6-one 1552312-66-9 C21H20N4O2
    (9R,11E)-12,16-dimethyl-14-oxa-3,7,17,23-tetraazapentacyclo[13.6.2.1{2,5}.0{4,9}.0{18,22}]tetracosa-1(21),2(24),4,11,15,17,19,22-octaen-6-one