参考文献

METHYLGENE, INC.; RAEPPEL, Stephane; SAAVEDRA, Oscar; CLARIDGE, Stephen; VAISBURG, Arkadii; GAUDETTE, Frederic; ISAKOVIC, Ljubomir; DEZIEL, Robert Patent: WO2008/46216 A1, 2008 ; Location in patent: Page/Page column 177; 178 ;