1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purine-7-carboxylic acid anilide

7-(hydroxymethyl)-1,3-dimethylpurine-2,6-dione

乙醇

7-(diethylaminomethyl)-1,3-dimethylpurine-2,6-dione

水