122188-45-8 3-(1-Iminomethyl-1,4-diazabicyclo(4.4.0)decyl)rifamycin SV CGP 27557 (9CI) Cgp 27557 Rifamycin SV, 3-((1,4-diazabicyclo(4.4.0)decyl)iminomethyl)-