102043-50-5 3-Methyl-1-pentyn-3-yl alpha-phenyl-4-morpholineacetate 4-27-00-00349 (Beilstein Handbook Reference) 4-Morpholineacetic acid, alpha-phenyl-, 3-methyl-1-pentyn-3-yl ester BRN 0297608 alpha-Phenyl-4-morpholineacetic acid, 3-methyl-1-pentyn-3-yl ester