3,9-二氢-1,3-二丙基-1H-嘌呤-2,6-二酮

恩丙茶碱

1,3-二丙基-7-甲基黄嘌呤

3,7-dipropylpurine-2,6-dione

1-methyl-3,7-dipropylpurine-2,6-dione