Cat. Name CAS. Structure Purity
R033922 (R)-tert-Butyl (1-(1,7-Di(but-2-yn-1-yl)-3-methyl- NA (R)-tert-Butyl (1-(1,7-Di(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperid ≥ 95%