1-BUTANOL, 4-(ALLYLNITROSAMINO)- 1-Butanol, 4-(nitroso-2-propenylamino)- 4-(Allylnitrosamino)-1-butanol 4-Hydroxybutyl(2-propenyl)nitrosamine 4-Hydroxybutyl-(2-propenyl)nitrosamine 61424-17-7 BRN 2716345