TY - RPRT TI - Chemotaxonomic Investigation of Apocynaceae for Retronecine-Type Pyrrolizidine Alkaloids Using HPLC-MS/MS AU - Barny, L. A. AU - Tasca, J. A. AU - Sanchez, H. A. AU - Smith, C. R. AU - Koptur, S. AU - Livshultz, T. AU - Minbiole, K. P. C. PY - 2020 DO - 10.1101/2020.08.23.260091 UR - https://www.biorxiv.org/content/10.1101/2020.08.23.260091v1 ID - 10.1101/2020.08.23.260091 ER -