Ireland, R. E., Baldwin, S. W., Dawson, D. J., Dawson, M. I., Dolfini, J. E., Newbould, J., … Schmiegel, K. K. (1970). The Total Synthesis of an Unsymmetrical Pentacyclic Triterpene. DL-Germanicol. Journal of the American Chemical Society, 92(19), 5743–5746. https://doi.org/10.1021/ja00722a041

Ireland, R. E., S. W. Baldwin, D. J. Dawson, M. I. Dawson, J. E. Dolfini, J. Newbould, W. S. Johnson, et al. “The Total Synthesis of an Unsymmetrical Pentacyclic Triterpene. DL-Germanicol.” Journal of the American Chemical Society 92, no. 19 (September 1, 1970): 5743–46. https://doi.org/10.1021/ja00722a041.

Ireland RE, Baldwin SW, Dawson DJ, Dawson MI, Dolfini JE, Newbould J, et al. The Total Synthesis of an Unsymmetrical Pentacyclic Triterpene. DL-Germanicol. Journal of the American Chemical Society. 1970 Sep 1;92(19):5743–6.

Ireland, R. E., et al. “The Total Synthesis of an Unsymmetrical Pentacyclic Triterpene. DL-Germanicol.” Journal of the American Chemical Society, vol. 92, no. 19, Sept. 1970, pp. 5743–46. Scopus, doi:10.1021/ja00722a041.

Ireland RE, Baldwin SW, Dawson DJ, Dawson MI, Dolfini JE, Newbould J, Johnson WS, Brown M, Crawford RJ, Hudrlik PF, Rasmussen GH, Schmiegel KK. The Total Synthesis of an Unsymmetrical Pentacyclic Triterpene. DL-Germanicol. Journal of the American Chemical Society. 1970 Sep 1;92(19):5743–5746.