imidazo,oxazine,tetrahydro,oxazin,[1,4]oxazin,[1,4]oxazine
[1,4]oxazine
105124-46-7(4aS,11bS)-10-methyl-2,3,4,4a,5,6,7,11b-octahydrobenzo[6,7]cyclohepta[1,2-b][1,4]oxazine 188841-11-4Spiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine],1,3-dihydro-3,3,4,6-tetramethyl-1-(1,7,7-trimethylbicyclo[2.2.1]hept-2-yl)-