8-Meth-oxy-3-methyl-3,4-di-hydro-2H-1,3-benzoxazine.

The title compound, C10H13NO2, crystallizes with two crystallographically independent mol-ecules of similar geometry in the asymmetric unit; the six-membered oxazine rings adopts a half-chair conformation. Neither hydrogen bonds nor π-π inter-actions are observed in the crystal structure.

6-Allyl-8-meth-oxy-3-phenyl-3,4-dihydro-2H-benzo[e][1,3]oxazine.

In the title compound, C(18)H(19)NO(2), the allyl group is disordered over two sets of sites [occupancy ratio 0.662 (4):0.338 (4)].