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method for preparing an anti-inflammatory drug that 17,21 - dioxyalkylideenderivaat of a 4 - pregneen - 320 - dion contains and the application of this method obtained formed products and method for the preparation of these 4 - pregneen - 3.20 - dion derivatives.
method for preparing an anti-inflammatory drug that 17,21 - dioxyalkylideenderivaat of a 4 - pregneen - 320 - dion contains and the application of this method obtained formed products and method for the preparation of these 4 - pregneen - 3.20 - dion derivatives.