pyrimido,oxazine,oxazin,[1,4]oxazin,[1,4]oxazine
[1,4]oxazine
105124-44-5(4aS,11bS)-9-chloro-2,3,4,4a,5,6,7,11b-octahydrobenzo[6,7]cyclohepta[1,2-b][1,4]oxazine 105124-31-0(4aR,11bS)-2,3,4,4a,5,6,7,11b-octahydrobenzo[6,7]cyclohepta[1,2-b][1,4]oxazine 105124-34-32-phenyl-2,3,4,4a,5,6,7,11b-octahydrobenzo[6,7]cyclohepta[1,2-b][1,4]oxazine