TY - RPRT TI - [Antituberculotics. 20. Pyridine quaternization as a model reaction for structure activity relationships of 6-halogen-2-alkyl-isonicotinic acid hydrazides]. AU - K Waisser AU - F Rubácek AU - R Karlícek AU - J Sova AU - M Celadník AU - K Palát PY - 1979 UR - https://pubmed.ncbi.nlm.nih.gov/450961/ ID - 450961 ER -