668273-30-1

Carbamic acid,[1-[2,3,6,7-tetrahydro-3-methyl-7-(3-methyl-2-butenyl)-2,6-dioxo-1-[2-oxo-2-(1-piperidinyl)ethyl]-1H-purin-8-yl]-3-piperidinyl]-, 1,1-dimethylethylester