123574-73-2 3-Pyridinecarboxylic acid, butyl ester 5-22-02-00060 (Beilstein Handbook Reference) 6938-06-3 93-93-6 AI3-15771 BRN 0132654 Ba 2674 Butyl nicotinate EINECS 230-064-7 N-Butyl-nicotinate NSC 27863 NSC 53506 Nicotinic acid, butyl ester n-Butyl nicotinate