Withanolide B   Withanolide D
PubChem CID: 14236711  PubChem CID: 161671
Molecular Formula: C28H38O5  Molecular Formula: C28H38O6
Chemical Class: Steroidal Lactone  Chemical Class: Steroidal Lactone
Withanolide E   Withanone
PubChem CID: 301751  PubChem CID: 21679027
Molecular Formula: C28H38O7  Molecular Formula: C28H38O6
Chemical Class: Steroidal Lactone  Chemical Class: Steroidal Lactone
Viscosalactone