4-{(Z)-(sec-Butylamino)(phenyl)methylene}-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one

College of Chemistry and Life Science, Tianjin Normal University, Weijin Road No. 241, Tianjin, People’s Republic of China, Elementary Education College, Tianjin Normal University, Weijin Road No. 241, Tianjin, People’s Republic of China, and State Key Laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin 300071, People’s Republic of China Correspondence e-mail: hsxyxhz@mail.tjnu.edu.cn