Compound 2o
cis-1,3-dimesityl-5,5-dimethyl-1H-spiro[pyrimidine-2,3'-tricyclo[3.2.1.02,4]octane]-4,6(3H,5H)-dione
From: Diamidocarbenes as versatile and reversible [2 + 1] cycloaddition reagents
From: Diamidocarbenes as versatile and reversible [2 + 1] cycloaddition reagents