Chun, Byoung K.; Schinazi, Raymond F.; Cheng, Yung-Chi; Chu, Chung K.
Carbohydrate Research, 2000 , vol. 328, # 1 p. 49 - 59

Cooperwood, John S.; Boyd, Vincent; Gumina, Giuseppe; Chu, Chung K.
Nucleosides, Nucleotides and Nucleic Acids, 2000 , vol. 19, # 1-2 p. 219 - 236

Schmidt, Richard R.; Loesch, Gabriele R.; Fischer, Peter
Chemische Berichte, 1980 , vol. 113, # 9 p. 2891 - 2915