Synonyms: 1H-Dipyrrolo[2,1-c:2',1'-l][1,4,7,10,13,16]hexaazacycloheneicosine,cyclic peptide deriv.; A 30912 factor A; Antibiotic A 22082; Antibiotic A 30912factor A; Antibiotic A 30912A; Antibiotic SL 7810; Antibiotic SL 7810F;L-Proline,(4R,5R)-4,5-dihydroxy-N2-(1-oxo-9,12-octadecadienyl)-L-ornithyl-L-threonyl-trans-4-hydroxy-L-prolyl-(S)-4-hydroxy-4-(4-hydroxyphenyl)-L-threonyl-L-threonyl-3-hydroxy-4-methyl-,cyclic (6®1)-peptide, [1(Z,Z),6(2a,3b,4b)]-; [1(Z,Z),6(2a,3b,4b)]-(4R,5R)-4,5-Dihydroxy-N2-(1-oxo-9,12-octadecadienyl)-L-ornithyl-L-threonyl-trans-4-hydroxy-L-prolyl-(S)-4-hydroxy-4-(4-hydroxyphenyl)-L-threonyl-L-threonyl-3-hydroxy-4-methyl-L-prolinecyclic (6®1)-peptide