Authors: Cheung, AP Struble, E Nguyen, N Liu, P

Citation: Ap. Cheung et al., Stability-indicating HPLC assay and solution stability of a new diaziridinyl benzoquinone, J PHARM B, 24(5-6), 2001, pp. 957-966

Authors: Cheung, AP Struble, E Nguyen, N Liu, P

Citation: Ap. Cheung et al., Stability-indicating high-performance liquid chromatographic assay and analysis of decomposition products of 2-{4-[(7-chloro-2-quinoxalinyl)oxy]phenoxy}propanoic acid, J CHROMAT A, 870(1-2), 2000, pp. 179-188

Authors: He, JY Cheung, AP Wang, E Struble, E Fang, KX Nguyen, N Liu, P

Citation: Jy. He et al., Stability-indicating LC assay of and impurity identification in homoharringtonine samples, J PHARM B, 22(3), 2000, pp. 541-554

Authors: He, JY Cheung, AP Struble, E Wang, E Liu, P

Citation: Jy. He et al., Enantiomeric separation of an aryloxyphenoxypropanoic acid by CE and LC, J PHARM B, 22(3), 2000, pp. 583-595