论文信息 - Δ5,7-Steroids. XIII. Steroidal Cyclic Ketals. II1,2the Preparation of Δ4,7-Pregnadiene-3,20-Dione and Δ4,7-Pregnadiene-21-Ol-3,20-Dione-Acetate - 字舞流文

Δ5,7-Steroids. XIII. Steroidal Cyclic Ketals. II1,2the Preparation of Δ4,7-Pregnadiene-3,20-Dione and Δ4,7-Pregnadiene-21-Ol-3,20-Dione-Acetate

S. Bernstein | K. J. Sax | James H. Williams | R. Antonucci | R. Lenhard | James H. Williams | James H. Williams