英文别名2-piperazinone, 1-methyl-, trifluoroacetate (1:1); 1-methylpiperazin-2-one 2,2,2-trifluoroacetate; 1-methylpiperazin-2-one,2,2,2-trifluoroacetic acid; N-methylpiperazin-2-one trifluoroacetic acid salt; 4-methyl-3-oxopiperazin-1-ium monotrifluoroacetate; N-methylpiperazin-2-one trifluoroacetic acid 
