pid type title authors mentors source_title published_date url doi isbn issn eissn pmf:7403 thesis "Priprava 1,2-disupstituiranih derivata imidazola i benzimidazola" "Kolman, Robert Junior" pmf:1884 thesis "Sinteze i biološka svojstva 3-amino-1,4-benzodiazepina" "Kolman, Robert Junior"