Robuta

https://pubchem.ncbi.nlm.nih.gov/patent/EP-0091181-B1 Aroyl pyrrolizine compounds, process for their preparation and pharmaceutical compositions... EP-0091181-B1 chemical patent summary. compounds process preparation pharmaceutical compositions https://iris.cnr.it/handle/20.500.14243/118850 5-Amino-3-imino-1,2,6,7-tetracyano-3H-pyrrolizine: synthesis of alkylimino derivatives. X-Ray... https://www.iosb.fraunhofer.de/en/projects-and-products/pyrrolizin.html Detection of pyrrolizine alkaloids (PA) in plants - Fraunhofer IOSB detection alkaloids pa plants fraunhofer