1,1-Dimethylprop-3-ynylamine 1,1-Dimethylpropargylamine 1,1-Dimethylpropynylamine 2-Methyl-3-butyn-2-amine 2-Propynylamine, 1,1-dimethyl- (6CI,7CI,8CI) 2978-58-7 3-Amino-3-methyl-1-butyne 3-Butyn-2-amine, 2-methyl- 30-D-11 EINECS 221-029-7