cyclo((z)-2,3-didehydro-n-methyl-2-aminobutanoyl-erythro-3-methyl-d-beta-aspar;tyl-l-arginyl-(2s,3s,4e,6e,8s,9s)-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimeth;yl-10-phenyl-3-aminodecanoyl-d-gamma-glutamyl);NODULARIN;1,4,8,11,15-PENTAAZACYCLONONADECANE, CYCLIC PEPTIDE DERIVATIVE;Nodularin, Nodularia spumigena;1,4,8,11,15-Pentaazacyclononadecane, cyclic peptide;Cyclo((Z)-2,3-didehydro-N-methyl-2-aminobutanoyl-erythro-3-methyl-D-beta-aspartyl-L-arginyl-(2S,3S,4E,6E,8S,9S)-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyl-3-aminodecanoyl-D-gamma-glutamyl)