13H-Pyrido(1',2':3,4)imidazo(2,1-b)quinazolin-13-one, 7,8,9,10,10a,11-hexahydro-2-chloro- 2-Chloro-7,8,9,10,10a,11-hexahydro-13H-pyrido(1',2':3,4)imidazo(2,1-b)quinazolin-13-one 33852-21-0 BRN 0622018