Purines and pyrimidines and condensed systems based on them. 4. Formation of pyrido[6,1-f]xanthines in the reaction of 7-aminotheophylline with ketones
V. V. Kuz'menko; A. F. Pozharskii; A. I. Chernyshev; I. M. Nanavyan
作者V. V. Kuz'menko; A. F. Pozharskii; A. I. Chernyshev; I. M. Nanavyan