In the article titled “GC Method Validation for the Analysis of Menthol in Suppository Pharmaceutical Dosage Form” [1], the menthol structure presented in Figure 1 was incorrect and should be corrected as follows.

In the article titled “GC Method Validation for the Analysis of Menthol in Suppository Pharmaceutical Dosage Form” [1], the menthol structure presented in Figure 1 was incorrect and should be corrected as follows.
M. N. Abualhasan, A. N. Zaid, N. Jaradat, and A. Mousa, “GC Method Validation for the Analysis of Menthol in Suppository Pharmaceutical Dosage Form,” International Journal of Analytical Chemistry, vol. 2017, Article ID 1728414, 5 pages, 2017.
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