TY  - BOOK
AU  - Hensens,O.D.
AU  - Lewis,K.G.
TI  - Reaction of primulagenin A. II. Acid-catalysed transformation
UR  - https://drive.google.com/file/d/1JT1qzMIws9J9GuXXjIKDaO88NQAK3WJv/view?usp=drivesdk
ER  -