[1] [1] Reutzel E, Susan M. Current Opinion in Drug Discovery & Development, 2006, 9(6): 806.

[2] [2] Ayala A P, Caetano M W C, Honorato S B, et al. Journal of Raman Spectroscopy, 2012, 43: 263.

[3] [3] Burger A. Sci. Pharm, 1975, 43: 152.

[4] [4] Burger A. Pharm. Ind., 1976, 38: 639.

[5] [5] Raw A S, Yu L X. Advanced Drug Delivery Reviews, 2004, 56(3): 235.

[6] [6] Yu L X, Furness M S, Raw A, et al. Pharmaceutical Research, 2003, 20(4): 531.

[7] [7] Drebushchak T N, Chesalov Y A, Boldyreva E V. Acta Crystallographica Section B: Structural Science, 2009, 65(6): 770.

[8] [8] Chesalov V P, Baltakhinov V P, Drebushchak T N, et al. Journal of Molecular Structure, 2008, 891(1－3): 75.

[9] [9] Tudor A M, Church S J, Hendra P J. Pharmceutical Research, 1993, 10(12): 1772.

[10] [10] Wildfong P L D, Morris K R, Anderson C A, et al. Journal of Pharmaceutical Sciences, 2007, 96(5): 1100.

[11] [11] Ueda H, Nambu N, Nagai T. Chemical and Pharmaceutical Bulletin, 1984, 32(1): 244.

[12] [12] Otsuka M, Matsumoto T, Kaneniwa N. Journal of Pharmacy and Pharmacology, 1989, 41(10): 665.

[13] [13] Koivisto M, Heinanen P, Tanninen V P, et al. Pharmaceutical Research, 2006, 23(4): 813.

[14] [14] Alsaieq S S, Riley G S. Pharmceutical Acta Helvetive, 1982, 57(1): 8.

[15] [15] Simmons D L, Ranz R J, Gyanchandani N D. Can. Journal of Pharmaceutical Sciences, 1973, 8(4): 125.

[16] [16] Drebushchak V A, Drebushchak T N, Chukanov N V, et al. Journal of Thermal Analysis and Calorimetry, 2008, 93(2): 343.

[17] [17] Tudor A M, Melia C D, Davies M C. Journal of Pharmacy and Pharmacology, 1991, 43: 34.

[18] [18] Ayala A P. Vibrational Spectroscopy, 2007, 45(2): 112.

[19] [19] Perez S C, Cerioni L, Wolfenson A E, et al. International Journal of Pharmaceutics, 2005, 298(1): 143.

[20] [20] Drebushchak T N, Chukanov N V, Boldyreva E V. Acta Crystallographica Section C: Crystal Structure Communications, 2007, 63(6): o355.

[21] [21] Frisch M J, Trucks G W, Schlegel H B, et al. Gaussian 03, Revision E.01; Gaussian, Inc.; Wallingford, CT, 2004.

[23] [23] Yu B, Zeng F, Yang Y, et al. Biophysical Journal, 2004, 86(3): 1649.