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process for the manufacture of 20,20 - dinitratet of 3 amp; beta; - hydroxy - or 3 amp; beta; - acyloxy - 20,20 - bis - (hydroxymethyl) - allopregnan.
process for the manufacture of 20,20 - dinitratet of 3 amp; beta; - hydroxy - or 3 amp; beta; - acyloxy - 20,20 - bis - (hydroxymethyl) - allopregnan.
