(4aR,10bR)-8-chloro-4-methyl-1,2,4a,5,6,10b-hexahydrobenzo[f]quinolin-3-one 148905-78-6 Bexlosteride (USAN) D03107 Bexlosteride Bexlosteride [USAN:INN] Bezo(f)quinolin-3(2H)-one, 8-chloro-1,4,4a,5,6,10b-hexahydro-4-methyl-, (4aR-trans)