1-BUTANOL, 4-(PENTYLNITROSAMINO)- 4-Amyl-N-(4-hydroxybutyl)nitrosamine 61734-86-9 BRN 2247513 CCRIS 762 N-Amyl-N-(4-hydroxybutyl)nitrosamine N-Nitroso-N-pentyl-(4-hydroxybutyl)amine N-Pentyl-N-(4-hydroxybutyl)nitrosamine