Qualifier for actions or substances that are connected to living systems.
Note: This qualifier can be used for lactic acid-based polyesters when appropriate according to origin or application.
Source:
PAC, 2020, 92, 193. 'Nomenclature and terminology for linear lactic acid-based polymers (IUPAC Recommendations 2019)' on page 207 (https://doi.org/10.1515/pac-2017-1007)