000 00753nam a2200169Ia 4500
008 170101s2008 xx 000 0 und d
082 _aT 547.04 B20S
100 _aBangar, Jyoti
245 0 _aSynthesis of cyclic bis-quaternary salts of ammonia and their plant growth retardent activity
250 _aChemistry
260 _aLudhiana
_bPAU
_c2008
300 _a29cm. : 195L. +CD
520 _aThe 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
650 _aQUATERNARY AMMONIA SALTS
653 _aQUATERNARY AMMONIA SALTS
942 _2ddc
_cT
999 _c128965
_d128965