Collect. Czech. Chem. Commun.
1977, 42, 553-559
https://doi.org/10.1135/cccc19770553
The synthesis of pregnane derivatives with an aromatic B-ring
Pavel Kočovský and Ž. Procházka
Collect. Czech. Chem. Commun.
1977, 42, 553-559
https://doi.org/10.1135/cccc19770553