. . . . . . "tionated coconut oil, oily esters such as esters of glycerine, propylene glycol, or ethyl alcohol; preservatives, for example methyl or propyl p-hydroxybenzoate or sorbic acid, and if desired conventional flavouring or colouring agents. [0056] For parenteral administration, fluid unit dose forms are prepared containing a compound of the present invention and a sterile vehicle." .