References
- Quisumbing E Medicinal Plants of the Philippines 640 642 Bureau of Printing Manila 1978
- Sato , T and Ueda , J . 1990 . Annu. Rep. Tohoku Coll. Pharm. , 37 : 125 – 128 .
- Tanaka , T and Tong , HK . 1992 . Chem. Pharm. Bull. , 40 : 2975 – 2980 .
- Murakami , C and Myoga , K . 1993 . Chem. Pharm. Bull. , 41 : 2129 – 2139 .
- Xu , Y and Tanaka , T . 1991 . Chem. Pharm. Bull. , 39 : 647 – 650 .
- Takahasi , M and Ueda , J . 1977 . Yaku Gaku Zasshi. , 97 : 880 – 882 .
- Lee , S , Young , L and Wang , KC . 1992 . J. Nat. Prod. , 55 : 644 – 648 .
- Kikuchi , T , Kadota , S and Tsubono , K . 1986 . Chem. Pharm. Bull. , 34 : 2479 – 2486 .
- Talapatra , B , Chaudhuri , PK , Mallik , AK and Talapatra , SK . 1983 . Phytochemistry , 22 : 2559 – 2562 .
- Ohtsu , H , Tanaka , R , Michida , T , Shingu , T and Matsunaga , S . 1998 . Phytochemistry , 49 : 1761 – 1768 .
- Lenton , JR , Hall , J , Smith , ARH , Ghisalberti , EL , Rees , HH , Goad , LJ and Goodwin , TW . 1971 . Arch. Biochem. Biophys. , 143 : 664 – 674 .
- Cox JSG King FE King TJ J. Chem. Soc. 1384 1956
- Fukuda , N , Yonemitsu , M , Kimura , T , Isobe , R and Komori , T . 1994 . Liebigs Ann. Chem. , 121 : 755 – 757 .
- Ragasa , CY , Cruz , MC , Gula , R and Rideout , JA . 2000 . J. Nat. Prod. , 63 : 509 – 511 .
- Largo , G , Rideout , JA and Ragasa , CY . 1997 . Philipp. J. Sci. , 126 : 107 – 115 .
- Goodman , R , Oldfield , E and Allerhand , A . 1973 . J. Am. Chem. Soc. , 95 : 7553 – 7554 .
- Rubinstein , I , Goad , J , Clague , ADA and Mulheim , LJ . 1976 . Phytochemistry , 15 : 195
- Padolina , WG , Yoshioka , H , Nakatani , N , Mabry , TJ , Monti , SA , Davis , RE , Cox , PJ , Sim , GA , Watson , WH and Wu , IB . 1974 . Tetrahedron , 30 : 1161 – 1170 .