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大环内酰胺类

中文名称 英文名称 CAS号 化学式 结构式图片
—— Depreotide trifluoroacetate 951756-09-5 C67H97F3N16O14S2
Depreotide trifluoroacetate
—— BE-67251 261625-75-6 C28H39NO4
BE-67251
—— (12S)-12-[(1R)-2-[[(4S)-6-(2,2-dimethylpropyl)spiro[3,4-dihydropyrano[2,3-b]pyridine-2,1'-cyclobutane]-4-yl]amino]-1-hydroxyethyl]-1,13-diazatricyclo[13.3.1.16,10]icosa-6(20),7,9,15(19),16-pentaene-14,18-dione 1446478-54-1 C36H46N4O4
(12S)-12-[(1R)-2-[[(4S)-6-(2,2-dimethylpropyl)spiro[3,4-dihydropyrano[2,3-b]pyridine-2,1'-cyclobutane]-4-yl]amino]-1-hydroxyethyl]-1,13-diazatricyclo[13.3.1.16,10]icosa-6(20),7,9,15(19),16-pentaene-14,18-dione
—— Rifomycin O 14487-05-9 C39H47NO14
Rifomycin O
—— 2-[12-chloro-20,20-dimethyl-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10,12,24,27,29-nonaen-18-yl]-N,N-dimethyl-2-oxoacetamide 1604813-00-4 C31H36ClF3N8O5
2-[12-chloro-20,20-dimethyl-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10,12,24,27,29-nonaen-18-yl]-N,N-dimethyl-2-oxoacetamide
—— N-(4-chloro-3-fluorophenyl)-2-[20,20-dimethyl-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,26-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-2-oxoacetamide 1604812-98-7 C35H35ClF4N8O5
N-(4-chloro-3-fluorophenyl)-2-[20,20-dimethyl-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,26-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-2-oxoacetamide
—— 2-[20,20-Dimethyl-16-methylidene-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-2-oxoacetic acid 1604812-93-2 C30H32F3N7O6
2-[20,20-Dimethyl-16-methylidene-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-2-oxoacetic acid
—— 2-[12-Chloro-20,20-dimethyl-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10,12,24,27,29-nonaen-18-yl]-2-oxoacetamide 1604813-01-5 C29H32ClF3N8O5
2-[12-Chloro-20,20-dimethyl-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10,12,24,27,29-nonaen-18-yl]-2-oxoacetamide
—— 2-((3R,11S,E)-5,12-dioxo-3-phenyl-1-oxa-4-azacyclododec-8-en-11-yl)-N-(5-methyl-1H-imidazol-2-yl)acetamide 1589555-80-5 C22H26N4O4
2-((3R,11S,E)-5,12-dioxo-3-phenyl-1-oxa-4-azacyclododec-8-en-11-yl)-N-(5-methyl-1H-imidazol-2-yl)acetamide
—— Ethyl 2-[20,20-dimethyl-16-methylidene-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-2-oxoacetate 1604812-92-1 C32H36F3N7O6
Ethyl 2-[20,20-dimethyl-16-methylidene-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-2-oxoacetate
—— N-(cyclopropylmethyl)-2-[20,20-dimethyl-16-methylidene-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-2-oxoacetamide 1604812-94-3 C34H39F3N8O5
N-(cyclopropylmethyl)-2-[20,20-dimethyl-16-methylidene-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-2-oxoacetamide
—— 2-[20,20-dimethyl-16-methylidene-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-N-(4-fluorophenyl)-2-oxoacetamide 1604812-95-4 C36H36F4N8O5
2-[20,20-dimethyl-16-methylidene-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-18-yl]-N-(4-fluorophenyl)-2-oxoacetamide
—— (1R,3S,4Z,12R,14R,16R)-14-[7-methoxy-8-methyl-2-(4-propan-2-yl-1,3-thiazol-2-yl)quinolin-4-yl]oxy-10-methyl-18-oxa-10,20-diazatetracyclo[15.2.1.01,3.012,16]icosa-4,17(20)-diene-11,19-dione 923604-55-1 C35H40N4O5S
(1R,3S,4Z,12R,14R,16R)-14-[7-methoxy-8-methyl-2-(4-propan-2-yl-1,3-thiazol-2-yl)quinolin-4-yl]oxy-10-methyl-18-oxa-10,20-diazatetracyclo[15.2.1.01,3.012,16]icosa-4,17(20)-diene-11,19-dione
—— 13,18-Dimethyl-2,7-methano-1,8-diazacyclodocosa-2,4,6,10,12,18,20-heptaene-14,16-diyne-9,22-dione 149847-07-4 C23H20N2O2
13,18-Dimethyl-2,7-methano-1,8-diazacyclodocosa-2,4,6,10,12,18,20-heptaene-14,16-diyne-9,22-dione
—— Alvespimycin (hydrochloride) —— C32H49ClN4O8
Alvespimycin (hydrochloride)
—— 18-[(Dimethylamino)methyl]-17-oxa-4,14,21-triazahexacyclo[19.6.1.17,14.02,6.08,13.022,27]nonacosa-1(28),2(6),7(29),8,10,12,22,24,26-nonaene-3,5-dione;methanesulfonic acid;hydrate —— C29H34N4O7S
18-[(Dimethylamino)methyl]-17-oxa-4,14,21-triazahexacyclo[19.6.1.17,14.02,6.08,13.022,27]nonacosa-1(28),2(6),7(29),8,10,12,22,24,26-nonaene-3,5-dione;methanesulfonic acid;hydrate
—— 17-Methoxy-14,14-dioxo-14lambda6-thia-2,7,15,18,25-pentazahexacyclo[19.6.2.22,5.19,13.116,20.024,28]tritriaconta-1(28),9(31),10,12,16,18,20(30),21(29),22,24,26-undecaen-8-one 1414449-33-4 C28H27N5O4S
17-Methoxy-14,14-dioxo-14lambda6-thia-2,7,15,18,25-pentazahexacyclo[19.6.2.22,5.19,13.116,20.024,28]tritriaconta-1(28),9(31),10,12,16,18,20(30),21(29),22,24,26-undecaen-8-one
—— Rifamycin PF 42 4075-41-6 C42H58N2O12
Rifamycin PF 42
—— (7S,8R,11S)-11-benzoyl-8-(2-methylpropyl)-9-oxo-2-oxa-10-azabicyclo[11.2.2]heptadeca-1(15),13,16-triene-7-carboxylic acid 210483-91-3 C27H33NO5
(7S,8R,11S)-11-benzoyl-8-(2-methylpropyl)-9-oxo-2-oxa-10-azabicyclo[11.2.2]heptadeca-1(15),13,16-triene-7-carboxylic acid
—— 4,12,14,20,26,28-Hexazahexacyclo[24.6.1.17,14.02,6.08,13.027,32]tetratriaconta-1(33),2(6),7(34),8(13),9,11,27(32),28,30-nonaene-3,5-dione 436866-65-8 C28H30N6O2
4,12,14,20,26,28-Hexazahexacyclo[24.6.1.17,14.02,6.08,13.027,32]tetratriaconta-1(33),2(6),7(34),8(13),9,11,27(32),28,30-nonaene-3,5-dione
—— 17-Dmag metabolite M1 574717-99-0 C32H48N4O9
17-Dmag metabolite M1
—— [(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-hydroxy-10-(hydroxymethyl)-8,14,19-trimethoxy-4,12,16-trimethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl] carbamate 574717-81-0 C29H40N2O10
[(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-hydroxy-10-(hydroxymethyl)-8,14,19-trimethoxy-4,12,16-trimethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl] carbamate
—— [(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-hydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-19-[[4-(morpholin-4-ylmethyl)benzoyl]amino]-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl] carbamate 574717-19-4 C40H52N4O10
[(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-hydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-19-[[4-(morpholin-4-ylmethyl)benzoyl]amino]-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl] carbamate
—— <2R-(2R*,6R*)>-2-(1H-indol-3-ylmethyl)-2-methyl-6-phenyl-1,4,7-triazacyclotetradecan-3,8,14-trione 146953-22-2 C27H32N4O3
<2R-(2R*,6R*)>-2-(1H-indol-3-ylmethyl)-2-methyl-6-phenyl-1,4,7-triazacyclotetradecan-3,8,14-trione
—— (4S,14S)-(+)-3,15-dimethyl-4,14-diphenyl-6,9,12-trioxa-3,15,21-triazabicyclo<15.3.1>heneicosa-1(21),17,19-triene-2,16-dione 143331-32-2 C29H33N3O5
(4S,14S)-(+)-3,15-dimethyl-4,14-diphenyl-6,9,12-trioxa-3,15,21-triazabicyclo<15.3.1>heneicosa-1(21),17,19-triene-2,16-dione
—— tert-butyl N-[(2Z,8S,11S)-5-cyano-3-(2-hydroxyphenyl)-10-oxo-16-phenylmethoxy-8-propan-2-yl-18-oxa-6,9-diazatricyclo[11.3.1.14,7]octadeca-1(16),2,4,6,13(17),14-hexaen-11-yl]carbamate 218769-41-6 C37H38N4O6
tert-butyl N-[(2Z,8S,11S)-5-cyano-3-(2-hydroxyphenyl)-10-oxo-16-phenylmethoxy-8-propan-2-yl-18-oxa-6,9-diazatricyclo[11.3.1.14,7]octadeca-1(16),2,4,6,13(17),14-hexaen-11-yl]carbamate
—— cyclo-<Nphe-Phe-D-Trp-Lys(Boc)-Thr(tBu)-Phe> 211506-78-4 C57H72N8O9
cyclo-<Nphe-Phe-D-Trp-Lys(Boc)-Thr(tBu)-Phe>
—— Ethyl 2-[[38-(2-ethoxy-2-oxoethoxy)-21,26-dioxo-19,28-dioxa-22,25-diazahexacyclo[15.12.7.17,11.131,35.05,29.013,18]octatriaconta-1(29),2,4,7(38),8,10,13,15,17,31(37),32,34-dodecaen-37-yl]oxy]acetate 194229-11-3 C42H44N2O10
Ethyl 2-[[38-(2-ethoxy-2-oxoethoxy)-21,26-dioxo-19,28-dioxa-22,25-diazahexacyclo[15.12.7.17,11.131,35.05,29.013,18]octatriaconta-1(29),2,4,7(38),8,10,13,15,17,31(37),32,34-dodecaen-37-yl]oxy]acetate
—— (6S,7R,10S)-7-Isobutyl-10-methylcarbamoyl-8-oxo-2-oxa-9-aza-bicyclo[10.2.2]hexadeca-1(15),12(16),13-triene-6-carboxylic acid tert-butyl ester 206555-16-0 C25H38N2O5
(6S,7R,10S)-7-Isobutyl-10-methylcarbamoyl-8-oxo-2-oxa-9-aza-bicyclo[10.2.2]hexadeca-1(15),12(16),13-triene-6-carboxylic acid tert-butyl ester
—— 5-Dodecyl-12,17-dimethyl-1,5,9,12,17-pentazabicyclo[7.5.5]nonadecane-2,8-dione 185347-95-9 C28H55N5O2
5-Dodecyl-12,17-dimethyl-1,5,9,12,17-pentazabicyclo[7.5.5]nonadecane-2,8-dione
—— 37,38-Dipropoxy-19,28-dioxa-22,25-diazahexacyclo[15.12.7.17,11.131,35.05,29.013,18]octatriaconta-1(29),2,4,7(38),8,10,13,15,17,31(37),32,34-dodecaene-21,26-dione 464195-58-2 C40H44N2O6
37,38-Dipropoxy-19,28-dioxa-22,25-diazahexacyclo[15.12.7.17,11.131,35.05,29.013,18]octatriaconta-1(29),2,4,7(38),8,10,13,15,17,31(37),32,34-dodecaene-21,26-dione
—— 6-Hydroxymethyl-8-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-5H-7-aza-benzocyclotridecene-9-carboxylic acid 186366-98-3 C18H25NO4
6-Hydroxymethyl-8-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-5H-7-aza-benzocyclotridecene-9-carboxylic acid
—— methyl (6S)-6-(hydroxymethyl)-4-oxo-5-azabicyclo[11.3.1]heptadeca-1(16),13(17),14-triene-3-carboxylate 186376-89-6 C19H27NO4
methyl (6S)-6-(hydroxymethyl)-4-oxo-5-azabicyclo[11.3.1]heptadeca-1(16),13(17),14-triene-3-carboxylate
—— (4S,5R,13S,14S,15S)-14-Hydroxy-5-isobutyl-15-isopropyl-13-methyl-2,12-dioxo-4-triisopropylsilanyloxy-1-oxa-6,11-diaza-cyclopentadecane-6-carboxylic acid tert-butyl ester 192211-81-7 C34H66N2O7Si
(4S,5R,13S,14S,15S)-14-Hydroxy-5-isobutyl-15-isopropyl-13-methyl-2,12-dioxo-4-triisopropylsilanyloxy-1-oxa-6,11-diaza-cyclopentadecane-6-carboxylic acid tert-butyl ester
—— 3-hydroxy-N-[(1R,7R,11S,14R,20R,24S)-20-[(3-hydroxyquinoline-2-carbonyl)amino]-2,12,15,25-tetramethyl-11,24-bis(methylsulfanylmethyl)-3,6,10,13,16,19,23,26-octaoxo-9,22,28,29-tetrathia-2,5,12,15,18,25-hexazabicyclo[12.12.4]triacontan-7-yl]quinoline-2-carboxamide —— C48H56N10O12S6
3-hydroxy-N-[(1R,7R,11S,14R,20R,24S)-20-[(3-hydroxyquinoline-2-carbonyl)amino]-2,12,15,25-tetramethyl-11,24-bis(methylsulfanylmethyl)-3,6,10,13,16,19,23,26-octaoxo-9,22,28,29-tetrathia-2,5,12,15,18,25-hexazabicyclo[12.12.4]triacontan-7-yl]quinoline-2-carboxamide
—— (4S,5R,13S,14S,15S)-5-Isobutyl-15-isopropyl-14-methoxymethoxy-13-methyl-2,12-dioxo-4-triisopropylsilanyloxy-1-oxa-6,11-diaza-cyclopentadecane-6-carboxylic acid tert-butyl ester 192211-80-6 C36H70N2O8Si
(4S,5R,13S,14S,15S)-5-Isobutyl-15-isopropyl-14-methoxymethoxy-13-methyl-2,12-dioxo-4-triisopropylsilanyloxy-1-oxa-6,11-diaza-cyclopentadecane-6-carboxylic acid tert-butyl ester
—— cyclo-<(R)-βMeNphe-Phe-D-Trp-Lys(Boc)-Thr(tBu)-Phe> 211506-83-1 C58H74N8O9
cyclo-<(R)-βMeNphe-Phe-D-Trp-Lys(Boc)-Thr(tBu)-Phe>
—— Ethyl 2-[40,41-bis(2-ethoxy-2-oxoethoxy)-5,13-dioxo-3,15-dioxa-6,9,12-triazahexacyclo[15.15.7.123,27.134,38.02,29.016,21]hentetraconta-1(32),2(29),16(21),17,19,23,25,27(41),30,34(40),35,37-dodecaen-9-yl]acetate 250786-17-5 C48H55N3O12
Ethyl 2-[40,41-bis(2-ethoxy-2-oxoethoxy)-5,13-dioxo-3,15-dioxa-6,9,12-triazahexacyclo[15.15.7.123,27.134,38.02,29.016,21]hentetraconta-1(32),2(29),16(21),17,19,23,25,27(41),30,34(40),35,37-dodecaen-9-yl]acetate
—— cyclo-<(S)-βMeNphe-Phe-D-Trp-Lys(Boc)-Thr(tBu)-Phe> 211506-89-7 C58H74N8O9
cyclo-<(S)-βMeNphe-Phe-D-Trp-Lys(Boc)-Thr(tBu)-Phe>
—— (4S,5R,13S,15S)-5-Isobutyl-15-isopropyl-13-methyl-2,12,14-trioxo-4-triisopropylsilanyloxy-1-oxa-6,11-diaza-cyclopentadecane-6-carboxylic acid tert-butyl ester 192211-82-8 C34H64N2O7Si
(4S,5R,13S,15S)-5-Isobutyl-15-isopropyl-13-methyl-2,12,14-trioxo-4-triisopropylsilanyloxy-1-oxa-6,11-diaza-cyclopentadecane-6-carboxylic acid tert-butyl ester
—— tert-butyl N-[(3E,5S,8S,10S)-10-(methoxymethoxy)-5-methyl-2,7-dioxo-1,6-diazacyclododec-3-en-8-yl]carbamate 145995-39-7 C18H31N3O6
tert-butyl N-[(3E,5S,8S,10S)-10-(methoxymethoxy)-5-methyl-2,7-dioxo-1,6-diazacyclododec-3-en-8-yl]carbamate
—— (6RS,13SR)-3,3,6,10,10,13-hexamethyl-6,13-bis-tert-butyldimethylsilyloxyethoxy-1,4,8,11-tetraazacyclotetradecane-5,12-dione 625415-95-4 C32H68N4O6Si2
(6RS,13SR)-3,3,6,10,10,13-hexamethyl-6,13-bis-tert-butyldimethylsilyloxyethoxy-1,4,8,11-tetraazacyclotetradecane-5,12-dione
—— (4R,9R)-24-methylidene-22,26-dioxa-3,10-diazahexacyclo[25.8.0.04,9.012,21.014,19.029,34]pentatriaconta-1(35),12,14,16,18,20,27,29,31,33-decaene-2,11-dione 582311-23-7 C32H30N2O4
(4R,9R)-24-methylidene-22,26-dioxa-3,10-diazahexacyclo[25.8.0.04,9.012,21.014,19.029,34]pentatriaconta-1(35),12,14,16,18,20,27,29,31,33-decaene-2,11-dione
—— micrococcin P 1392-46-7 C48H49N13O9S6
micrococcin P
—— 34a-Deoxy-rifamycin W 442871-33-2 C35H45NO10
34a-Deoxy-rifamycin W
—— methyl (8S,11R,12S)-3-methyl-11-(2-methylpropyl)-2,10-dioxo-12-(phenylmethoxycarbamoyl)-1-oxa-3,9-diazacyclopentadecane-8-carboxylate 191407-56-4 C27H41N3O7
methyl (8S,11R,12S)-3-methyl-11-(2-methylpropyl)-2,10-dioxo-12-(phenylmethoxycarbamoyl)-1-oxa-3,9-diazacyclopentadecane-8-carboxylate
—— tert-butyl (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-9-[bis[(2-methylpropan-2-yl)oxycarbonyl]carbamoyloxy]-13-[tert-butyl(dimethyl)silyl]oxy-8,14,19,20,22-pentamethoxy-4,10,12,16-tetramethyl-3-oxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaene-2-carboxylate 625450-87-5 C52H84N2O15Si
tert-butyl (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-9-[bis[(2-methylpropan-2-yl)oxycarbonyl]carbamoyloxy]-13-[tert-butyl(dimethyl)silyl]oxy-8,14,19,20,22-pentamethoxy-4,10,12,16-tetramethyl-3-oxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaene-2-carboxylate
—— 5-[4-(Dibenzylamino)butyl]-1,5-diazabicyclo[15.4.0]henicosane-6,16-dione 181293-33-4 C37H55N3O2
5-[4-(Dibenzylamino)butyl]-1,5-diazabicyclo[15.4.0]henicosane-6,16-dione
—— (9S,18R)-9-Hydroxy-18-methyl-12,13-(thioxomethylenedioxy)-20-aza-2E,4E,6E,10E,14E,16E-cycloicosahexaen-1-one 269074-36-4 C21H25NO4S
(9S,18R)-9-Hydroxy-18-methyl-12,13-(thioxomethylenedioxy)-20-aza-2E,4E,6E,10E,14E,16E-cycloicosahexaen-1-one
—— cyclo-[N-(6-nitro-2-hydroxybenzyl)-Ala-Phe-Leu-Pro-Ala] 252667-14-4 C33H42N6O8
cyclo-[N-(6-nitro-2-hydroxybenzyl)-Ala-Phe-Leu-Pro-Ala]