3-Butyn-2-ol, 2-methyl-, benzoate 3-Butyn-2-ol, 3-methyl-, benzoate 3-Methyl-butin-1-benzoat-(3) [German] 4-09-00-00298 (Beilstein Handbook Reference) 56438-73-4 AI3-07055 BRN 2441711 Benzoic acid, 3-methyl-1-butyn-3-yl ester