Nature’s Treatment for Irritable Bowel Syndrome: Studies on the Isolation of (−)-Menthol from Peppermint Oil and Its Conversion to (−)-Menthyl Acetate Maeve Egan, Éilis Margaret Connors, Zeeshan Anwar, and John J. Walsh Journal of Chemical Education 2015 92 (10), 1736-1740 doi:10.1021/ed5007037
