Ethyl 3-methyl-1-oxo-4H-1,4-benzothia­zine-2-carboxyl­ate

The crystal structure of the title compound, C₁₂H₁₃NO₃S, is stabilized by inter­molecular N—H...O hydrogen bonds, which are formed between the NH groups and the sulfoxide O atoms.

1-Benzyl-2-[1-(5-methyl-1H-pyrazol-3-yl)-2-phenyl­ethyl]benzimidazole

The title compound, C₂₆H₂₄N₄, contains one pyrazole ring and two phenyl rings, which are nearly perpendicular to the benzimidazole ring system. In the structure, there is one intra­molecular C—H...N hydrogen-bonding inter­action.