参考文献

RANBAXY LABORATORIES LIMITED; JAYACHANDRA, Suresh, Babu; YOGESH, Ruchika; NAGDA, Devendra, Prakash; KHANDURI, Chandra, Has Patent: WO2013/11485 A1, 2013 ; Location in patent: Page/Page column 20; 21 ; WO 2013/011485 A1