哪位老师能帮忙 给份下面2个文献:
Kosyukova, L.V.;
Khorguani, T.V.,
Retention indices of diterpenes isolated from resins of coniferous trees,
Zh. Anal. Khim., 1989, 44, 9, 1309-1313.
Pichette, A.;
Garneau, F.-X.;
Jean, F.-I.;
Riedl, B.;
Girarg, M.,
Chemical differences between the wood extracts pf Jack pine (pinus banksiana(. blacj spruce (Picea mariana) and balsam for (Abies balsamea) from eastern Canada,
J. Wood Chem. Technol., 1998, 18, 4, 427-438.
ps:求
abienol(cas:25578-83-0)的标准质谱图,最好能附带参考文献,谢谢!