Quantitative gas chromatographic assay for caffeic acid moieties in tobacco.
D000873:Anthracenes; D011232:Chemical Precipitation; D002849:Chromatography, Gas; D002854:Chromatography, Paper; D002934:Cinnamates; D004952:Esters / Q000138:chemical synthesis; D008722:Methods; D010947:Plants, Toxic; D014026:Nicotiana / Q000032:analysis*
D000873:Anthracenes; D002934:Cinnamates; D004952:Esters