668273-28-7

Carbamic acid,[1-[7-(2-butynyl)-2,3,6,7-tetrahydro-3-methyl-1-[(2-methyl-1-naphthalenyl)methyl]-2,6-dioxo-1H-purin-8-yl]-3-piperidinyl]-, 1,1-dimethylethyl ester