99685-75-3 Antibiotic tan-592B Cephabacin F5 hydrochloride L-Serinamide, L-seryl-N-(4-((7-((5-amino-5-carboxy-1-oxopentyl)amino)-2-carboxy-7-(fromylamino)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methoxy)-1-(3-((aminoiminiumethyl)amino)propyl)-2-hydroxy-4-oxobutyl)-, monohydrochloride, (6R-(3(1S*,2R*),6alpha,7beta(R*)))- TAN-592B