p. 2360,2361
(1961)2-(1-cyclohexenylthio)-3,6-diethylpyrazine
2-cyclohexylthio-3,6-diethyl-5-hydroxypyrazine
2,5-diethyl-3-[(2R)-2-(methoxymethyl)pyrrolidin-1-yl]pyrazine
(1R,2S)-1-[ (3,6-diethylpyrazin-2-yl) amino]-2,3-DIHYDRO-1H-INDEN-2-OL
3-(2,4-dimethoxy-phenyl)-2,5-diethyl-pyrazine