Sacituzumab is a humanized IgG1 monoclonal antibody utilized in the synthesis of antibody-active small-molecule couplings (naked antibody to Sacituzumab govitecan).

α-Spinasterol acetate (5α-Stigmasta-7,22-dien-3β-ol, acetate) is a Sesquiterpenoids product that can be isolated from the roots of Trigonostemon chinensis Merr..

3-hydroxybutyric acid is involved in the synthesis and degradation of ketone bodies. Like the other ketone bodies (acetoacetate and acetone) levels of beta-hydroxybutyrate are raised in the blood and urine in ketosis. Beta-hydroxybutyrate is a typical partial-degradation product of branched-chain amino acids (primarily valine) released from muscle for hepatic and renal gluconeogenesis.