Fig. 4. Effects of Rp-8-p-CPT-cGMPS (100 μg; n = 8), NOC-12 (100 μg; n = 8), and Rp-8-p-CPT-cGMPS (100 μg) + NOC-12 (100 μg; n = 10) on isoflurane minimum alveolar concentration (MAC). Data are presented as the mean ± SEM. **P < 0.01 versus control. #P < 0.05 versus NOC-12–treated group.