m CID: 301751 PubChem CID: 21679027 Molecular Formula: C28H38O7 Molecular Formula: C28H38O6 Chemical Class: Steroidal Lactone Chemical Class: Steroidal Lactone Viscosalactone B Anaferine PubChem CID: 57403080 PubChem CID: 443143 Molecular Formula: C28H40O7 Molecular Formula: C13H24N2O Chemical Class: Steroidal