Didemnins are cyclic depsipeptide compounds isolated from a tunicate (ascidian, or sea-squirt) of the genus Trididemnum (family of Didemnidæ) that were collected in the Caribbean Sea.
Didemnins are cyclic depsipeptide compounds found in tunicates, particularly those belonging to the genus *Trididemnum* and family *Didemnidæ*, which were collected from the Caribbean Sea.