2(1H)-Pyrazinone, 1-(cyclohexylcarbonyl)-3,4-dihydro-4-(2-phenylethyl)-
2(1H)-Pyrazinone, 5-methyl-3-(1-methylethyl)-
2(1H)-Pyrazinone,3-(cyclohexylmethyl)-6-(1H-indol-3-ylmethyl)-5-methoxy-, 4-oxide