TY  - BOOK
AU  - Rosowsky, Andre,
TI  - Seven-membered heterocyclic compounds containing oxygen and sulfur
T2  - The chemistry of heterocyclic compounds
AV  - QD405 R66
PY  - 1972///
CY  - New York
PB  - Wiley-Interscience
KW  - Exepina
KW  - Trepina
ER  -