ClassID:

96460

C07J1/0048 - CPC Classification

Classification description:

Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane; Androstane derivatives substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group Alkynyl derivatives

Recent Application in this class: