(1R,3R)-2,2,2-trichloroethyl 1-acetoxymethyl-3-<(2R,3R,5S)-1-tert-butoxycarbonyl-5-formyl-3-methoxymethoxymethylpyrrolidin-2-yl>-8-methoxy-3,4-dihydro-2(1H)-isoquinolinecarboxylate

(5R,7R,8S,10R,11R,11aS)-5-acetoxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-5,7,8,9,10,11,11a,12-octahydro-8,11-iminoazepino[1,2-b]isoquinoline

(5R,7R,8S,10R,11R,11aS)-5-acetoxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-13-methyl-5,7,8,9,10,11,11a,12-octahydro-8,11-iminoazepino<1,2-b>isoquinoline

(5R,7R,8S,10R,11R,11aS)-5-acetoxymethyl-13-tert-butoxycarbonyl-7-cyano-4-methoxy-10-methoxymethoxymethyl-5,7,8,9,10,11,11a,12-octahydro-8,11-iminoazepino(1,2-b)isoquinoline

(R)-γ-羟甲基-γ-丁内酯 (R)-4,5-二氢-5-羟甲基-2(3H)-呋喃酮 (R)-5-羟甲基-2-氧代四氢呋喃