Convenient Syntheses of 2-Alkyl(Aryl)-4,5-diphenyloxazoles and 2-Alkyl(Aryl)-4-phenyloxazoles - Pei, Weiwei; Li, Shaohui; Nie, Xiaoping; Li, Yiwei; Pei, Jian; Chen, Bingzi; Wu, Jie; Ye, Xiulin (Synthesis, 1998)