Corrigendum to "Synthesis and biological evaluation of novel benzamide derivatives as potent smoothened antagonists" [Bioorg. Med. Chem. Lett. 24/5 (2014) 1426–1431]. Issue 18 (15th September 2016) - Wu, Tian-Ming; Wang, Dao-Cai; Xiang, Pu; Zhang, Jian-Nan; Sang, Ya-Xiong; Lin, Hong-Jun; Chen, Jie; Xie, Gang; Song, Hang; Zhao, Ying-Lan; Xie, Yong-Mei