Ring transformations of heterocycles
Van Der Plas, H. C.
Ring transformations of heterocycles - New York: Academic Press, c1973 - xvi,484p.
0127117016
Hetrocycles--Chemistry
547 / VAN.1
Ring transformations of heterocycles - New York: Academic Press, c1973 - xvi,484p.
0127117016
Hetrocycles--Chemistry
547 / VAN.1