... A white solid was obtained after recrystallization. Yield: 0.13 g (22%). Mp: 178–180 °C. Mp Lit. (Cingolani et al., 1976): 188–190 °C. 1 ... injection of test compound (10 mg/kg as a suspension in 1 ml of 0.5% methylcellulose). Control animals received an equal volume of vehicle. ...