... Hiroki K, Hiroyuki H, Hiromichi T, Satoru S, Keisuke K et al (1998) Synthesis of 2- alkynylcordycepins and evaluation of their vasodilating activity. ... Gondo K, Kitamura T (2012) Reaction of iodonium ylides of 1,3-dicarbonyl compounds with HF reagents. ...