申请人:Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
公开号:US04102948A1
公开(公告)日:1978-07-25
Compounds of the formula: ##STR1## or pharmaceutically acceptable salts thereof, wherein: A is --OPO(OH).sub.2 ; R.sup.1 is hydrogen, acetyl or benzoyl; R.sup.2 is hydrogen; and n is 2 or 3 with the ability to decrease blood sugar are disclosed.