参考文献

ALKEM LABORATORIES LTD.; RAJIV, Kumar; DHARMESH, Kumar, Arvindbhai, Patel; DATTARAY, Shamrao, Metil; PRAVEEN, Raosaheb, Supekar; PRASHANT, Pandurand, Pawar; SANTOSH, Vitthal, Pune Patent:   WO2011/74017 A1, 2011 ; Location in patent: Page/Page column 16 ;