naferine PubChem CID: 57403080 PubChem CID: 443143 Molecular Formula: C28H40O7 Molecular Formula: C13H24N2O Chemical Class: Steroidal Lactone Chemical Class: Piperidine Alkaloid   Withasomnine   PubChem CID: 442877   Molecular Formula: C12H12N2   Chemical Class: Pyrazole Alkaloid   Withanolides, including withanolides A, B, D, E, anaferine, withaferin A, withasomnine, withanone and viscosalactone B (Table 1) are responsible for various pharmacological activities as detailed above (Jain et al., 2012; Misra et al., 2008). They b