2-cyclopropene-1-carboxylic acid, 2-[[bis(trimethylsilyl)amino]methyl]-, 1,1-dimethylethyl ester InChI=1/C15H31NO2Si2/c1-15(2,3)18-14(17)13-10-12(13)11-16(19(4,5)6)20(7,8)9/h10,13H,11H2,1-9H tert-butyl 2-{[bis(trimethylsilyl)amino]methyl}cycloprop-2-ene-1-carboxylate