caption death_date death_place work_institution birth_place nationality field birth_date residence image article_title name
at his working desk in his office february 16 , 2004 sofia , bulgaria university of sofia , faculty of chemistry and pharmacy dobrich , bulgaria bulgarian organic chemistry , organic synthesis may 3 , 1916 sofia , bulgaria christo ivanov.png khristo ivanov
 khristo ivanov
khristo ivanov

khristo ivanov -lrb- may 3 , 1916 -- february 16 , 2004 -rrb- was a bulgarian organic chemist .
