(3S)-3-t-Butyl-2,5-dimethoxy-3,6-dihydropyrazine

甲醇

(1R,3R,6S)-6-tert-Butyl-3,6-dihydro-5,8-dimethoxy-1-vinyl-4,7-diazaspiro(2.5)octane

(2S,5R)-2-tert-Butyl-5-((E)-4-chloro-2-butene-1-yl)-2,5-dihydro-3,6-dimethoxypyrazine

L-tert-leucinamide