4,5-Diferrocenyl-1,2-di­thiole-3-thione

The structure of 4,5-diferrocenyl-1,2-di­thiole-3-thione at 130 K has monoclinic (P2₁/c) symmetry. The compound has two ferrocenyl units attached to a 1,2-di­thiole-3-thione moiety. In the crystal array, there are inter­molecular contacts of the C—H⋯S and S—π(C–C) types.

3-(3-Nitro­phen­yl)-1-[4-(prop-2-yn­yloxy)phen­yl]prop-2-en-1-one

The mol­ecule of the title compound is almost planar but with a dihedral angle between the two phenyl rings of 19.22 (5)°. In the crystal, mol­ecules are linked by C—H⋯O inter­actions, forming sheets in the (21) plane.

Ethidium tetra­phenyl­borate aceto­nitrile disolvate

In the title structure, the ethidium cations show a planar structure without dimerization.

(1S,3R)-N-{(3S,10S,12S,13R,17R)-12-Hy­droxy-17-[(R)-5-hy­droxy­pentan-2-yl]-10,13-di­methyl­hexa­deca­hydro-1H-cyclo­penta­[a]phenanthren-3-yl}adamantane-1-carboxamide 0.25-hydrate

The title compound was synthesized from de­oxy­cholic acid followed by a protection, a Mitsonobu substitution, a Staudinger reduction, formation of an amide and final reduction in the lateral chain.

5-(4-Fluoro­phen­yl)-1-[4-(4-methyl­phen­yl)thia­zol-2-yl]-3-[4-(prop-2-yn­yloxy)phen­yl]-4,5-di­hydro-1H-pyrazole

The structure of 5-(4-fluoro­phen­yl)-1-[5-(4-methyl­phen­yl)thia­zol-2-yl]-3-[4-(prop-2-yn­yloxy)phen­yl]-4,5-di­hydro-1H-pyrazole was determined by X-ray crystallography.

1-Hy­droxy-4-methyl­pyridinium chloride

The title salt contains two cations and two anions in the asymmetric unit.