14010-73-2 2-Butynylamine, N,N,1,1-tetramethyl- 3-Pentyn-2-amine, N,N,2-trimethyl- (9CI) BRN 2071897 Faunatrol N,N,1,1-Tetramethyl-2-butynylamine N,N,2-Trimethyl-3-pentyn-2-amine NSC 522164