References
- Levand , O and Larson , HO . 1979 . Planta Med. , 36 : 186
- Siddiqui , BS , Ismail , FAS , Gulzar , T and Begum , S . 2003 . Nat. Prod. Res. , 17 : 355
- Mian-Ying , W , West , BJ , Jensen , CJ , Nowicki , D , Chen , S , Palu , AK and Anderson , G . 2002 . Acta Pharmacol. Sin. , 23 : 1127
- Susumu , K and Takido , M . 1982 . Phytochemistry , 21 : 2103
- Inoue , K , Shiobara , Y , Nayeshiro , H , Inouye , H , Wilson , G and Zenk , MH . 1984 . Phytochemistry , 23 : 307
- Gretler , R , Askitoglu , E , Kuhne , H and Hesse , M . 1978 . Helv. Chim. Acta , 61 : 1730
- Scott , AI . 1964 . Interpretation of the Ultraviolet Spectra of Natural Products , 92 – 921 . Oxford, London, Edinburgh, New York, Paris, Frankfurt : Pergamon Press .
- Senda , Y , Ishiyama , J and Imaizumi , S . 1977 . J. C. S. Perkin , 1 : 217
- Gunther , H , Jikeli , G , Schmickler , H and Prestien , J . 1973 . Angew. Chem. , 12 : 762
- Iwamura , H and Hanaya , K . 1970 . Bull. Chem. Soc. Jpn , 43 : 3901
- Demole , E and Enggish , P . 1978 . Helv. Chim. Acta , 61 : 1335
- Bellamy , LJ . 1978 . The Infra-red Spectra of Complex Molecules , 13 – 125 . London EC4P 4EE : Chapman and Hall Ltd . 11 New Fetter Lane
- Moore , RE and Yost , G . 1973 . J. C. S. Chem. Comm. , 24 : 937
- Scott , AI . 1964 . Interpretation of the Ultraviolet Spectra of Natural Products , 70 Oxford, London, Edinburgh, New York, Paris, Frankfurt : Pergamon Press .
- Williams , DH and Fleming , I . 1988 . Spectroscopic Methods in Organic Chemistry , 97 – 98 . New Delhi : Tata McGraw-Hill Publishing Company Limited .
- Hill , RA , Krebs , HC , Verpoorte , R and Wijnsma , R . 1986 . Progress in the Chemistry of Organic Natural Products , Vol. 49 , 79 – 149 . New York : Springer-Verlag, Wien .
- Muzychkina , RA . 1998 . Natural Anthraquinones , 42 – 44 . presnenski val 123557 Moscow, , Russia : Phasis Research and Publishing Corporation .
- Banks , HJ , Cameron , DW and Raverty , WD . 1976 . Aust. J. Chem. , 29 : 1509
- Ogihara , Y , Kobayashi , N and Shibata , S . 1968 . Tetrahedron Lett. , 15 : 1881
- Siddiqui , BS , Sattar , FA , Begum , S , Gulzar , T and Ahmad , F . 2007 . Arch. Pharmacol. Res. , 30 : 1507