4-(2-Benzoyl­phenoxy)­phthalo­nitrile

The title compound, C₂₁H₁₂N₂O₂, contains three aromatic rings, which are not coplanar. The benzene ring and phthalo­nitrile group are connected by a bridging O atom, and the dihedral angle between them is 71.26 (4)°.

4,5-Bis(3-methoxy­phenylsulfanyl)­phthalo­nitrile

In the title compound, C₂₂H₁₆N₂O₂S₂, two benzene rings are connected by a phthalo­nitrile moiety, the dihedral angle between them being 47.9 (2)°. The crystal structure is stabilized by intermolecular C—H...N contacts.

4-(2,3,5-Trimethyl­phen­oxy)phthalonitrile

The crystal structure of the title compound, C₁₇H₁₄N₂O, is stabilized by weak van der Waals inter­actions.

2-Morpholino-N-(p-tolyl­sulfon­yl)ethyl­amine

In the crystal structure of the title compound, C₁₃H₂₀N₂O₃S, there are some inter- and intra­molecular N—H...O, N—H...N and C—H...O hydrogen-bonding inter­actions.