p. 5293 - 5306
(2007/10/02)3-phenyl-propenal
(E)-(S)-1-((2R,5S)-5-Isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazin-2-yl)-3-phenyl-prop-2-en-1-ol
(S)-2-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
acetic anhydride
(2R,5S,1'R,2'R 3'R)-2-(2',3'-epoxy-1'-hydroxy-3'-phenyl-prop-1'-yl)-2,5-dihydro-5-isopropyl-3,6-dimethoxy-pyrazine