(E)-7-(4-Chloro-phen-yl)-5,7-dihydro-4H-pyrano[3,4-c]isoxazole-3-carbaldehyde oxime.

In the title compound, C(13)H(11)ClN(2)O(3), the nine-membered bicycle includes an oxime group having the C=N group in an E configuration. The isoxazole ring is almost planar [r.m.

5-(4-Chloro-phen-yl)-6-isopropyl-5,6-dihydro-4H-pyrrolo-[3,4-c]isoxazole.

The title compound, C(14)H(15)ClN(2)O, contains an eight-membered 5,5-fused bicycle with two substituents. The dihedral angle between the nearly planar eight-membered ring [maximum deviation = 0.033 (2) Å] and the benzene ring is 25.