The Friedel‐Crafts reaction with ketene - Ploeg - 1926 - Recueil des Travaux Chimiques des Pays-Bas - Wiley Online Library
PDF) Easy preparation of enantiopure C2 symmetrical hydroxy and amino sulfides derived from ephedrine and their application in a Pd catalyzed coupling reaction | Ron Hulst - Academia.edu
Recueil des Travaux Chimiques des Pays-Bas, 1888, Vol. 7 (Classic Reprint) (French Edition): Dorp, W. A. Van: 9780483223790: Amazon.com: Books