4-1-1-Butanone

4-(n-methyl-n-nitrosamino)-1-(3-pyridyl-d4)-1-butanone ; 4-(methylnitrosamino)-1-(3-pyridyl-d4)-1-butanone ; n-nitrosonornicotine-ketone d4 (pyridyl d4) solution, 10ng/ul in acetone ; n-nitrosonornicotine-ketone d4 (pyridyl d4) ; 4--1-1-butanone ; nnk-d3 ; nnk-d4 ; 4-(methyl-d3-nitrosamino)-1-(3-pyridyl)-1-butanone ; 4-(methylnitrosamino)-1-(3-pyridyl-d4)-1-butanone (0.1 mg/ml in methanol) ; 1-butanone,4-(methylnitrosoamino)-1-(3-pyridinyl-2,4,5,6-d4)- ; 4-[(n-methyl-d3)-n-nitrosamino]-1-(3-pyridyl)-1-butanone