Page 1. SYNTHETIC COMMUNICATIONS, 30(20), 3801-3807 (2000) APPLICATION OF ULTRASOUND IRRADIATION FOR THE REACTIONS OF N-HYDROXYMETHYL ATION Wujun Zhong Gonghua Song* Yanqing Peng Xuhong Qian Institute of Pesticides & Pharmaceuticals East China University of Science & Technology, Shanghai 200237 P. R. China ... Page 6. ZHONG ET AL. 3806 1998,39(30), 5413; ...