(1)-1-Methylbutylamine 1-Methyl-n-butylamine 1-Methylbutylamine 2-AMINOPENTANE 2-Pentanamine 2-Pentylamine 625-30-9 63493-28-7 Butylamine, 1-methyl- (8CI) DL-2-Aminopentane EINECS 210-886-2 EINECS 264-269-8 Methylpropylcarbinylamine NSC 6367 sec-Amylamine