22324-44-3 Palustrine Pyrido(2,1-d)(1,5,9)triazacyclotridecin-2(3H)-one, 1,4,5,6,7,8,9,10,11,13,14,16a-dodecahydro-13-(1-hydroxypropyl)-, (13S-(13R*(R*),16aR*))-