C07J7/004 - CPC Classification Index

ClassID:

96501 ⎘

C07J7/004 - CPC Classification

Classification description:

Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa

Sub-classes:

C07J7/0045 » {not substituted in position 16} 28
C07J7/005 » {substituted in position 16} 2