Thiazolium, 3-((4-amino-2-methyl-5-pyrimidinyl)methyl)-5-(2-hydroxyethyl)-4-methyl- chloride, mixt. with ((2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino)methanesulfonic acid sodium salt, 3-hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarboxaldehyde and vitamin B12