1. Ammoxidation and oxidation of substituted methyl aromatics on vanadium-containing catalysts
2. Z. Qiong, H. Chi, X. Chongwen, H. Qiyong, CN 1166378 A (1997).
3. H. Hayami, Y. Kuroda, M. Kikuchi, K. Koshi, US 4530797 (1984) (Nippon Kayaku Kabushiki Kaisha).
4. K. Yutaka, Y. Yasumasa, U. Masahiro, M. Hiroshi, EP 273317B1 (1988) (Nitto Chem. Ind. Co. Ltd.).
5. G.J. Liang, C.J. Hua, CN 1230537A (1999) (Chinese Petrochemical Co.).