( -)-2-(3-(tert-Butylamino)-2-hydroxypropoxy)-5-fluorobutyrophenone (+-)-2'-(3-(tert-Butylamino)-2-hydroxypropoxyl)-5'-fluorobutyrophenone 64552-17-6 Butofilolol Butofilolol [INN] Butofilololum [INN-Latin] CM 6805 a Cafide