668273-95-8

Carbamic acid,[1-[7-(2-butynyl)-2,3,6,7-tetrahydro-3-methyl-2,6-dioxo-1-[[4-(1-pyrrolidinyl)-2-quinazolinyl]methyl]-1H-purin-8-yl]-3-piperidinyl]-, 1,1-dimethylethylester