3,6-Dibromocarbazole is a marine derived natural products found in Kyrtuthrix maculans.

PDEC-NB is a disulfide cleavable linker used for the antibody-drug conjugate?(ADC).

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.