| 摘要 |
The invention comprises compounds of the general formula <FORM:1049218/C2/1> in which R1 represents a halogen atom, especially chlorine and R2 and R3 represent hydrogen or halogen atoms, especially chlorine, and n = 0 or 1 and a process for the preparation thereof wherein the free 17-alcohol is esterified with the halogen fatty acid, or reactive derivative thereof, required to produce the desired ester. |
