参考文献

LUPIN LIMITED; ROY, Bhairab, Nath; SINGH, Girij, Pal; SRIVASTAVA, Dhananjai; AHER, Umesh, Parasharam; PATIL, Sudhakar, Uttam Patent: WO2013/21290 A1, 2013 ; Location in patent: Page/Page column 19; 20 ;