TY  - BOOK
AU  - SWARANJIT Singh
TI  - Chemistry and biological activity of terpenoid lactones
U1  - T 547.64 S96C 
PY  - 1988///
CY  - Ludhiana
PB  - PAU
KW  - LACTONES
KW  - PLANT GROWTH
KW  - PYRAZOLINES
KW  - REGULATORS
KW  - SESQUITERPENE LACTONES
KW  - TERPENES
N2  - It has been reported earlier that the introduction of a methyl at C-13 in dehydrocostuslactone and C, methylene-r- lactone increases the biological activity of a compound to a greater extent The increase in activity has been attributed to the presence of
ER  -