TY  - BOOK
AU  - Bangar, Jyoti
TI  - Synthesis of cyclic bis-quaternary salts of ammonia and their plant growth retardent activity
U1  - T 547.04 B20S 
PY  - 2008///
CY  - Ludhiana
PB  - PAU
KW  - QUATERNARY AMMONIA SALTS
N2  - The work has been carried out for the preparation and establishment of structures of bis-hydroxy tertiary amines by spectroscopic methods i.e. IR and NMR and their conversion to cyclic bis-quaternary salts of ammonia. Synthesized cyclic bis-quaternary amm
ER  -