TY  - BOOK
AU  - Barton,Derek H.R.
TI  - Comprensive organic chemistry: the synthesis and reactions of organic compounds 
SN  - 0080213197
AV  - QD 251.2 C4
PY  - 1979///
CY  - Oxford
PB  - Pergamon
KW  - Química orgánica
N1  - Contenido: v. 4. Heterocyclic compounds
ER  -