Not Less Than - 95%
8-[4-[4-(5-Chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione; 8-Azaspiro[4.5]decane-7,9-dione, 8-[4-[4-(5-chloro-2-pyrimidinyl)-1-piperazinyl]butyl]; 8-(4-(4-(5-Chloropyrimidin-2-yl)piperazin-1-yl)butyl)-8-azaspiro[4.5]decane-7,9-dione