Padwa, Albert; Coats, Steven J.; Hadjiarapoglou, Lazaros Heterocycles, 1994 , vol. 39, # 1 p. 219 - 242 Title/Abstract Full Text View citing articles Show Details Padwa, Albert; Coats, Steven J.; Hadjiarapoglou, Lazaros Heterocycles, 1995 , vol. 41, # 8 p. 1631 - 1652