1,2,3,4-Tetrahydro-5H,11H-azepino(2,1-b)quinazolin-11-one 4425-23-4 5-24-03-00544 (Beilstein Handbook Reference) 7,8,9,10-Tetrahydroazepino(2,1-b)quinazolin-12(6H)-one 7,8,9,10-Tetrahydroazepino(2,1-b)quinazoline-12(6H)-one Azepino(2,1-b)quinazolin-12(6H)-one, 7,8,9,10-tetrahydro- BRN 0010818 Deoxydihomo-'c' vasicinone RLX