1-(6-(Diethylamino)-2-hexynyl)pyrrolidine 4-20-00-00248 (Beilstein Handbook Reference) 6-Diethylamino-1-pyrrolidino-2-hexyne 6628-90-6 BRN 0130336 NSC 59770 Pyrrolidine, 1-(6-(diethylamino)-2-hexynyl)-