68391-11-7

PAP-220 Pyridinebases alkylpyridines,mixed Pyridine,alkylderivs. polyalkylatedpyridines Alkyl Pyridine Mixture Mixture of alkyl pyridines Paraldehydeandammoniareactionproduct Pyridines,polyalkylated,lowerboilingfraction Pyridines,polyalkylated,higherboilingfraction Pyridines,polyalkylated:polyalkylatedpyridines The complex combination of polyalkylated pyridines derived from coal tar distillation or as high-boiling distillates approximately above 150°C (302°F) from the reaction of ammonia with acetaldehyde, formaldehyde or paraformaldehyde. Pyridine, alkyl derivs. Crude Tar Bases [The complex combination of polyalkylated pyridines derived from coal tar distillation or as high-boiling distillates approximately above 150°C (302°F) from the reaction of ammonia with acetaldehyde, formaldehyd