文摘
The terpenic composition of H. coronarium oil was studied by two dimensional gas chromatography. A total of 101 terpenic constituents were identified, 53 were reported for the first time. The identified compounds include 35 alcohols, 34 hydrocarbons, 12 ketones, 7 aldehydes, 7 oxides, 3 ethers and 3 esters. Two dimensional gas chromatography was able to resolved a number of co-eluting components.