chaals aarr. husser

oru american rasathanthranjanaayirunnu chaals rooy hausar (march 8,1900-januvari 6,1970). naashanal akkadami oof sciencesile amgavum duke sarvakalaashaalayile rasatantra professorumaayirunnu hooser.
sradheyamaaya pravrithi.
chila benzyl kwaattenari amonium lavanangalude punakrameekaranam ulppedunna houserinteyum somelittinteyum pravartthanatthe adisthaanamaakkiyulla oru perulla prathikaranamaanu somelettu-hausar punakrameekaranam. soodiyam amide allengil mattoru kshara loha amide aanu reactor, sugandha oortho sthaanathu oru puthiya alkail groupulla prathikarana ulppannamaaya eiii "enn", enn "-dialkylbensilamine. udaaharanathinu, benzyltrimethylamonium iodide, [(c6h5ch2) n (ch3) 3] i, soodiyam amaidinte saannidhyathil punakrameekarikkukayum "n", "n"-dimethylbensilaamaininte "o"-methyl derivative nalkukayum cheiyunnu.
avaardukal.
addehathinte sambhavanakal thaazhepparayunna puraskarangalaal amgeekarikkappettu

