@misc{indiciaefbd39ff7853a, title = {Protopine hydrochloride.}, author = {J Dostál and Z Zák and M Necas and J Slavík and M Potácek}, year = {2001}, doi = {10.1107/s0108270101003249}, url = {https://pubmed.ncbi.nlm.nih.gov/11353282/}, note = {Source identifier: 11353282} }