668274-94-0

Carbamic acid,[1-[1-[2-[3-[[[(2-chloroethyl)amino]carbonyl]amino]phenyl]-2-oxoethyl]-2,3,6,7-tetrahydro-3-methyl-7-(3-methyl-2-butenyl)-2,6-dioxo-1H-purin-8-yl]-3-piperidinyl]-, 1,1-dimethylethyl ester