Sanphanya, Kingkan; Wattanapitayakul, Suvara K.; Prangsaengtong, Orawin; Jo, Michiko; Koizumi, Keiichi; Shibahara, Naotoshi; Priprem, Aroonsri; Fokin, Valery V.; Vajragupta, Opa
Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 8 p. 3001 - 3005

Sanphanya, Kingkan; Wattanapitayakul, Suvara K.; Prangsaengtong, Orawin; Jo, Michiko; Koizumi, Keiichi; Shibahara, Naotoshi; Priprem, Aroonsri; Fokin, Valery V.; Vajragupta, Opa
Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 8 p. 3001 - 3005

Farbenfabr.Bayer
Patent: DE947470 , 1953 ;

SCHERING CORPORATION
Patent: EP937069 B1, 2006 ;
Location in patent: Page/Page column 84-85 ;