参考文献

DR. REDDY'S LABORATORIES LTD.; DR. REDDY'S LABORATORIES, INC.; BANDICHHOR, Rakeshwar; GUDIMALLA, Nagaraju; DWIVEDI, Namrata; CHETLURU, Kiran Kumar; GADE, Srinivas Reddy; MUVVA, Venkateswarlu; SRIVASTAVA, Bindu Patent: WO2011/25932 A2, 2011 ;