5-25-14-00412 (Beilstein Handbook Reference) 63257-29-4 BRN 0730679 Demethylblasticidin S beta-D-erythro-Hex-2-enopyranuronic acid, 4-((3-amino-5-((aminoiminomethyl)amino)-1-oxopentyl)amino)-1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2,3,4-tetradeoxy-, (S)-