Synonyms: Picolinicacid, 5-amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolyl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methyl-(7CI,8CI); (R)-Streptonigrin;5-Amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolyl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methylpicolinicacid; 5278RP; AO 50165L302; Abbott Crystalline antibiotic; Bruneomycin; NSC45383; NSC 56748; NSC 83950; Nigrin; Rufocromomycin; SN; STP; Streptonigran;Streptonigrin