Additions and Corrections

Huaping Zhang, Abbas K. Samadi, Robert J. Gallagher, Juan J. Araya, Xiaoqin Tong, Victor W. Day, Mark S. Cohen, Kelly Kindscher, Rao Gollapudi, and Barbara N. Timmermann*: Cytotoxic Withanolide Constituents of Physalis longifolia.

Page 2533: The structures of compounds 1a, 1b, 2a, 2b, and 3 (Figure 1) were drawn with incorrect functional groups, and they should be corrected as shown below. The authors apologize for the inconvenience.

Figure 1.