Carbamic acid,[1-[7-(2-butynyl)-1-[2-(2,3-dihydro-1,3-dimethyl-2-oxo-1H-benzimidazol-4-yl)-2-oxoethyl]-2,3,6,7-tetrahydro-3-methyl-2,6-dioxo-1H-purin-8-yl]-3-piperidinyl]-, 1,1-dimethylethyl ester
CAS No. 668273-85-6