A derivative of 1- (1H-1,2,4-triazol-1-yl) butan-2-ol for pharmaceutical use, and the use of a derivative of 1- (1H-1,2,4-triazol-1 -il) butan-2-ol with substantially undefined crystalline form to prepare said 1- (1H-1,2,4-triazol-1-yl) butan-2-ol derivative
Voriconazole suitable for pharmaceutical use, characterized by a specific surface area in the range of 0.5 m2 / g to 2 m2 / g and a D90 of less than 150 μm.Voriconazol adecuado para uso farmacéutico, caracterizado por un área de superficie específica en el intervalo de 0,5 m2/g a 2 m2/g y un D90 de menos de 150 μm.