Octadecyl Rhodamine B chloride, also known as RBOE, is a polarity-sensitive dye that is often used as a chromophore with other compounds to stain cell membranes and has applications in the assembly of organic molecules, in membrane structures and in the transfer of electron energy in the structural domains of proteins.

GS-6620 PM is a derivative of GS-6620, an orally administered anti-hepatitis C virus polymerase inhibitor and a novel potent C-nucleoside adenine analogue monophosphate prodrug.

Sevelamer carbonate is a non-absorbed phosphate binding crosslinked polymer, with the same polymeric structure as sevelamer hydrochloride, in which carbonate replaces chloride as the counterion.