N'-(5-butyl-2,2-dimethyl-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl)-N,N-dimethylpropane-1,3-diamine
CAS No. 4822-26-8