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. 2011 Feb 2;36(5):1104–1113. doi: 10.1038/npp.2010.248

Figure 4.

Figure 4

Effects of PG 619 (N-(3-hydroxy-4-(4-(2-methoxyphenyl)piperazin-1-yl)butyl)-4-(pyridin-2-yl)benzamide HCl) (0.1–1.0 mg/kg) on response rates (responses per s) maintained by cocaine (0.003–0.3 mg/kg) in cocaine-history monkeys (n=3) responding under a fixed-ratio 30 schedule of reinforcement. Data are represented as mean±SEM.