1 P51 2-{[4-(diethylamino)piperidin-1-yl]methyl}-6-iodo-4-(3-phenoxyprop-1-yn-1-yl)phenol 1.000 2 KMN 2-[[4-(diethylamino)piperidin-1-yl]methyl]-6-ethynyl-4-(3-phenoxyprop-1-ynyl)phenol 0.906 3 NXG 2-{[4-(diethylamino)piperidin-1-yl]methyl}-4-(3-hydroxyprop-1-yn-1-yl)-6-iodophenol 0.742