1,1-Dimethyl-2-propynylcarbanilate 3-Butyn-2-ol, 2-methyl-, phenylcarbamate (9CI) 4-12-00-00636 (Beilstein Handbook Reference) 6289-19-6 AI3-23011 BRN 2101240 CARBANILIC ACID, 1,1-DIMETHYL-2-PROPYNYL ESTER NSC 134077 NSC 5621 Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester