... 2 Synthesis of 15a-Hydroxytestosterone and Related C19 Steroids” HIROSHI HOSODA, KOUWA YAMASHITA, KYOICHI TADANO and Tosmo NAMBARAM) Pharmaceutical Institute, Tohoku University” (Received February 18, 1977) The ... 6) H. Hosoda, K. Yamashita, N. Chino ...