A C168697 CBDD Structure Terminology C177524 R-group R-group A variable functional chemical moiety that is attached to a larger molecule. Conceptual Entity A C168697 CBDD Structure Terminology C177645 R-group Connection Point R-group Connection Points The pseudoatom(s) (usually denoted as *) that are involved in binding a functional group (R-group) to a larger molecule. Chemical Viewed Structurally A C168696 CBDD Process Terminology C61575 Extraction Extraction The act of pulling out, including the process of obtaining something from a mixture or compound by chemical or physical or mechanical means. Activity