157207-87-9 6H,13aH-4,12-Epoxy-3a,5a-ethano-5,11-methano-1H-indolizino[8,1-cd]carbazol-15-one,2,3,4,5,11,12-hexahydro-3,5-dihydroxy-7-methoxy-, [3S-(3a,3aa,4b,5a,5aa,10bS*,11b,12b,13aa)]- 157232-64-9 1,7,13,19,25,31-Hexaoxa-4,10,16,22,28,34-hexaazacyclohexatriacontane,cyclic peptide deriv.