(2,2,2-Trichloro-1-(1,1-dimethyl-(2-propyne-1-oxy))ethanol) 33243-75-3 4-01-00-03144 (Beilstein Handbook Reference) BRN 1771997 Ethanol, 1-(1,1-dimethyl-2-propynyloxy)-2,2,2-trichloro- NC 1541 NSC 196165