Thorpe, Thomas Edward, ed., A Dictionary of Applied Chemistry, 2nd ed. (London, England: Longmans, Green, and Co., 1913), vol. 5, "Triphenylmethane colouring matters," p. 551. （页面存档备份，存于互联网档案馆） From p. 551: "The researches of Dale and Schorlemmer, Zulkowski, and others have shown that common aurin consists of a mixture of a number of substances, which, in a pure state, are well crystallised."
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1859年，德裔英国化学家Hugo Müller (1833-1915) 发现，只需将苯酚和碳酸钙混合，然后将混合物长时间暴露在空气中，就可以生产出玫红酸。Müller, Hugo. Note on rosolic acid. Quarterly Journal of the Chemical Society. 1859, 11 (1): 1–5 [2022-01-08]. doi:10.1039/QJ8591100001. （原始内容存档于2022-01-08）.
参见英国化学家Richard S. Dale、德裔英国化学家Carl Schorlemmer和德国化学家Heinrich Fresenius(1847–1920)的论文。
Dale, R.S.; Schorlemmer, C. On aurin. Journal of the Chemical Society. 1871, 24: 466–467 [2022-01-08]. doi:10.1039/JS8712400466. （原始内容存档于2022-01-08）.
参见英国化学家Richard S. Dale、德裔英国化学家Carl Schorlemmer和德国化学家Heinrich Fresenius(1847–1920)的论文。
Dale, R.S.; Schorlemmer, C. On aurin. Journal of the Chemical Society. 1871, 24: 466–467 [2022-01-08]. doi:10.1039/JS8712400466. （原始内容存档于2022-01-08）.
Thorpe, Thomas Edward, ed., A Dictionary of Applied Chemistry, 2nd ed. (London, England: Longmans, Green, and Co., 1913), vol. 5, "Triphenylmethane colouring matters," p. 551. （页面存档备份，存于互联网档案馆） From p. 551: "The researches of Dale and Schorlemmer, Zulkowski, and others have shown that common aurin consists of a mixture of a number of substances, which, in a pure state, are well crystallised."
