2-hydroxyethyl 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetate

1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetic acid 2-hydroxyethyl ester

(1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-yl)acetic acid 2-hydroxyethyl ester