参考文献

Zhang, Xiaoyan; Rice, Kenner C.; Calderon, Silvia N.; Kayakiri, Hiroshi; Smith, Larren; Coop, Andrew; Jacobson, Arthur E.; Rothman, Richard B.; Davis, Peg; Dersch, Christina M.; Porreca, Frank Journal of Medicinal Chemistry, 1999 , vol. 42, # 26 p. 5455 - 5463