organic compounds
The title compound, C16H19N7, is a potent new herbicide. X-ray analysis reveals that the piperazine ring adopts a chair conformation and weak C—HN hydrogen bonds link the molecules into a chain along the a axis.
organic compounds
The title compound, C18H20ClN3O2, is a potent new herbicide. X-ray analysis reveals that the benzene ring is twisted away from the isoxazole ring by 67.7 (1)°. The crystal packing is stabilized by intermolecular N—HN and C—HO hydrogen bonds.