In the title mol-ecule, C(16)H(16)N(4)O(2)S, the plane of the 1,2,4-triazole ring forms dihedral angles of 77.9 (2) and 30.0 (2)° with the planes of the furyl and phenyl rings, respectively. Weak inter-molecular N-H⋯S and C-H⋯O hydrogen bonds consolidate the crystal packing.

The title compound, C(13)H(15)Cl(2)N(3), also known as penconazole, crystallizes as a racemate. The dihedral angle between the benzene and triazole rings is 24.96 (13)°. In the crystal structure, mol-ecules are linked into chains running parallel to the c axis by inter-molecular C-H⋯N hydrogen-bonding inter-actions.

In the title mol-ecule, C(19)H(20)N(4)OS, the two benzene rings form dihedral angles of 16.2 (1) and 12.0 (1)°, respectively, with the central triazole ring. In the crystal, inter-molecular O-H⋯N hydrogen bonds link mol-ecules into chains in the [010] direction.

In the title compound, C10H7BrF3N3O, the dihedral angle between the benzene and triazole rings is 23.17 (12)° and the C atom of the -CF3 group deviates from its attached ring plane by 1.147 (3) Å. In the crystal, mol-ecules are linked by C-H⋯N inter-actions, generating C(7) chains running along [010].

The asymmetric unit of the title compound, C(29)H(22)N(6)S(2), contains one half-mol-ecule situated on a twofold rotational axis. The two triazole rings form a dihedral angle of 27.6 (2)°. In the crystal, weak inter-molecular C-H⋯N hydrogen bonds link the mol-ecules into ribbons extending along [001].

In the title compound, C(14)H(17)N(5)S·H(2)O, the triazole ring makes dihedral angles of 48.15 (8) and 84.92 (8)° with the imidazole and thio-phenyl rings, respectively. The water mol-ecule is involved in inter-molecular O-H⋯N hydrogen bonding.

In the title compound, C(10)H(5)Br(2)F(2)N(3)O, the mean planes of the benzene and triazole rings form a dihedral angle of 84.86 (2)°. In the crystal structure, weak inter-molecular C-H⋯O hydrogen bonds link mol-ecules into extended chains propagating along the c axis.

In the title mol-ecule, C(23)H(19)ClN(4)OS, the 1,2,4-triazole ring forms dihedral angles of 46.5 (2), 87.4 (2) and 80.9 (2) Å with the three six-membered rings. Weak inter-molecular N-H⋯S and C-H⋯O hydrogen bonds consolidate the crystal packing.

In the title compound, C(16)H(19)N(5)·2H(2)O, the triazole ring makes dihedral angles of 70.61 (6) and 41.89 (8)°, respectively, with the imidazole and benzene rings. The water mol-ecules are involved in inter-molecular O-H⋯N and O-H⋯O hydrogen bonds, which stabilize the crystal packing.

In the title compound, C(18)H(16)N(6), the complete mol-ecule is generated by crystallographic inversion symmetry. The dihedral angle between the benzene and triazole rings is 84.1 (3)°. The crystal structure is stabilized by weak C-H⋯N hydrogen bonds.