1-Propanesulfonic acid, 3-(5-allyl-2,4,6-trioxohexahydropyrimidin-5-yl)-2-hydroxy- 3-(5-Allyl-2,4,6-trioxohexahydropyrimidin-5-yl)-2-hydroxy-1-propanesulfonic acid 5-Allyl-2,4,6-trioxo-5-hexahydropyrimidine-beta-hydroxypropanesulfonic acid TZ6364000