共 14 条
- [1] ABRAMS E, 1963, TAPPI, V46, pA136
- [3] BURCHFIELD HP, 1962, BIOCHEMICAL APPLICAT, P549
- [4] RESIN ACIDS - GAS CHROMATOGRAPHY OF THEIR METHYL ESTERS [J]. ANALYTICAL CHEMISTRY, 1959, 31 (11) : 1754 - 1756
- [5] KEULEMANS AIM, 1960, GAS CHROMATOGRAPHY, P16
- [6] LAWRENCE RD, UNPUBLISHED
- [7] LAWRENCE RV, 1962, TAPPI, V45, P654
- [9] THERMAL ISOMERIZATION OF LEVOPIMARIC ACID [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1955, 77 (23) : 6311 - 6313
- [10] LOHR LJ, 1961, SCIENTIFIC RESEARCH, V2