Synonyms: Tetrapyrido[1,2-a:1',2'-j:1'',2''-q:1''',2'''-z][1,4,7,10,13,17,20,23,26,29]decaazacyclodotriacontine,cyclic peptide deriv.; Cyclo[N2-[(3-hydroxy-2-quinolinyl)carbonyl]-D-erythro-2,3-diaminobutanoyl-L-2-piperidinecarbonylglycyl-N-methylglycyl-L-2-piperidinecarbonyl-N2-[(3-hydroxy-2-quinolinyl)carbonyl]-D-erythro-2,3-diaminobutanoyl-L-2-piperidinecarbonylglycyl-N-methylglycyl-L-2-piperidinecarbonyl]