2.7.1.49 hydroxymethylpyrimidine salvage - - PWY-6910 2.7.1.49 Metabolic pathways - 01100 - 2.7.1.49 thiamine diphosphate salvage IV (yeast) - - PWY-7356 2.7.1.49 Thiamine metabolism - 00730 - 2.7.1.49 thiamine phosphate formation from pyrithiamine and oxythiamine (yeast) - - PWY-7357 2.7.1.49 vitamin B1 metabolism vitamin B1 metabolism - -