英文别名3'-CHLORO-2,3,5,6-TETRAHYDRO-[1,2']BIPYRAZINYL-4-CARBOXYLIC ACID TERT-BUTYL ESTER; 2-Chloro-3-(4-tert-butoxycarbonyl-1-piperazinyl)pyrazine; 4-(3-chloro-2-pyrazinyl)-1-piperazinecarboxylic acid tert-butyl ester; 4-(3-chloropyrazin-2-yl)piperazine-1-carboxylic acid tert-butyl ester 
