Gideon Felbert

Organic Selenium Compounds. I. Preparation of Methyl-substituted Selenosemicarbazides.

C. Djerassi, J. Brunvoll, C. Pedersen, 1966 .

Organic Selenium Compounds. II. Preparation of Tetra-alkylselenoureas.

C. Djerassi, J. Brunvoll, J. Møller, 1966 .