Synonyms: 4H-Imidazo[4,5-c]pyridin-4-one,2-[[2-deoxy-2-[2-(formimidoylamino)-N-methylacetamido]-b-D-gulopyranosyl]amino]-1,3a,5,6,7,7a-hexahydro-7-hydroxy-5-methyl-,3'-carbamate (8CI); 4H-Imidazo[4,5-c]pyridin-4-one, 2-[[4-O-(aminocarbonyl)-2-deoxy-2-[[[(iminomethyl)amino]acetyl]methylamino]-b-D-gulopyranosyl]amino]-1,3a,5,6,7,7a-hexahydro-7-hydroxy-5-methyl-,(3aS,7R,7aS)- (9CI); 4H-Imidazo[4,5-c]pyridin-4-one,2-[[4-O-(aminocarbonyl)-2-deoxy-2-[[[(iminomethyl)amino]acetyl]methylamino]-b-D-gulopyranosyl]amino]-1,3a,5,6,7,7a-hexahydro-7-hydroxy-5-methyl-,[3aS-(3aa,7a,7ab)]-; Antibiotic LL-AB 664; BD 12; LL-AB 664