Azizian, Javad; Mehrdad, Morteza; Jadidi, Khosrow; Sarrafi, Yaghob
Tetrahedron Letters, 2000 , vol. 41, # 27 p. 5265 - 5268

Joshi, Krishna C.; Patni, R.; Chand, Pooran
Heterocycles, 1981 , vol. 16, # 9 p. 1555 - 1559

Sahu, Susant K.; Banerjee, Mrityunja; Mishra, Sagar K.; Mohanta, Raj K.; Panda, Prasanna K.; Misro, Prafulla K.
Acta Poloniae Pharmaceutica - Drug Research, 2007 , vol. 64, # 2 p. 121 - 126