Collect. Czech. Chem. Commun.
1974, 39, 883-887
https://doi.org/10.1135/cccc19740883
On alkaloids from Papaver pseudocanescens M. POP.
V. Novák and J. Slavík
Collect. Czech. Chem. Commun.
1974, 39, 883-887
https://doi.org/10.1135/cccc19740883