IUPAC:1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]-5-methyl-4-sulfanylidene-1,2,3,4-tetrahydropyrimidin-2-one
IUPAC:1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]-5-methyl-4-sulfanylidene-1,2,3,4-tetrahydropyrimidin-2-one