pararosaniline4,4'-(4-Iminocyclohexa-2,5-dienylidenemethylene)dianiline hydrochlorideBasic parafuchsineC.I. 42500C.I. Basic Red 9CI 42500CI Basic Red 9CI Basic Red 9, monohydrochlorideParafuchsinParafuchsineParaosaniline hydrochloridePararosaniline chloridebasic fuchsinbasic red 9magenta 0p-Rosaniline hydrochloridep-rosaniline