. . . . "Problems and exercises" . "Problems and exercises"@en . . . . . . . "Study problems organic chemistry" . "Nucleophilic displacement; Aromatic substitution; Ester hydrolysis; Beckmann rearrangement; Dissociation constants-structure determination; Structure determination of polyene; Aliphatic synthesis; Eschaustive methylation-structute determination; Physiological synthesis; Stereochemistry of reduction; Mannich reaction; Peptide structure determination; Stereochemistry of elimination reaction; Nucleophilic attack on aromatic ring; Structure determination of natural product; Aliphatic sinthesis; Synthesis of amino acid; Structure determination of natural product; Reactions of flavones; Prephenic acid; Keto-enol tautomerism; Reactions of non-benzenoid aromatic compounds." . . . . . "Matériel didactique" . . . . . . . . . "Study problems in organic chemistry"@en . . . . . . . "Study problems in organic chemistry" . . . . . . . "Chimie organique Problèmes et exercices." . . "Chemistry, Organic Problems, exercises, etc." . . "Chimie organique." . . "Problemes i exercicis." . . "Química orgánica Problemas y ejercicios." . . "Chimie organică Manual universitar Probleme şi exerciţii." . . "Química orgànica." . . "Química orgànica Problemes, exercicis, etc." . . "Organische Chemie." . . "Organische chemie." . "Aufgabe." . .