Ring transformations of heterocycles
VAN DER PLAS, H.C
Ring transformations of heterocycles - London 1973 - v.2
HETEROCYCLIC COMPOUNDS
CHEMISTRY, ORGANIC HETEROCYCLIC COMPOUNDS
547.59 V21R
Ring transformations of heterocycles - London 1973 - v.2
HETEROCYCLIC COMPOUNDS
CHEMISTRY, ORGANIC HETEROCYCLIC COMPOUNDS
547.59 V21R