Basamaize, 2-chloro-N-(1-methyl-2-propyn-1-yl)-N-phenylacetamide, (RS)-2-chloro-N-(1-methylprop-2-ynyl)acetanilide, Butisan, Caswell No. 714BB, BAS-290-H, Prynachlor, N-but-3-yn-2-yl-2-chloro-N-phenylacetamide, BAS 2900H, Chloretin, rac-N-[(2R)-but-3-yn-2-yl]-2-chloro-N-phenylacetamide, Butisane, Prynachlore, BAS 2903H