Keywords: Paal- Knorr Thiophen -Reaktionsmechanismus 2.svg mechanism of the Paal-Knorr-Thiophen synthesis Mechanismus der Paal-Knorr-Thiophen Synthese Own 2012-06-30 Flauski <span class signature-talk >talk</span> PD-chem Paal “Knorr thiophene synthesis Cc-zero |