Sikdar, Atul P.; Chetri, Ajoy B.; Das, Pranab J.
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2003 , vol. 42, # 11 p. 2878 - 2881
Schloegl et al.
Monatshefte fuer Chemie, 1952 , vol. 83, p. 845,861
Full Text Show Details
Dornow; Winter
Chemische Berichte, 1951 , vol. 84, p. 307,311