13H-Pyrido(1',2':3,4)imidazo(2,1-b)quinazolin-13-one, 7,8,9,10,10a,11-hexahydro-2,3-dimethoxy- 2,3-Dimethoxy-7,8,9,10,10a,11-hexahydro-13H-pyrido(1',2':3,4)imidazo(2,1-b)quinazolin-13-one 33852-25-4 BRN 0896213