参考文献

NATCO PHARMA LIMITED; KOMPELLA, Amala Kishan; RACHAKONDA, Sreenivas; GAMPA, Venu Gopala Krishna; ADIBHATLA, Kali Satya Bhujanga Rao; NANNAPANENI, Venkaiah Chowdary Patent: WO2013/35102 A1, 2013 ; Location in patent: Page/Page column 21 ;