5,7,8-trimethoxy-6-methyl-1H-benz[c]pyran-3(4H)-one

methyl (6-chloromethyl-2,4,5-trimethoxy-3-methylphenyl)acetate

methyl 2-((formylamino)methyl)-5-methyl-3,4,6-trimethoxyphenylacetate

7-cyano-6,7,9,14,14a,15-hexahydro-9-(hydroxymethyl)-2,11-dimethoxy-3,12,16-trimethyl-(6S,7R,9R,14aS,15R)-(-)-6,15-imino-4H-isoquino[3,2-b][3]benzazocine-1,4,10,13(5H)-tetrone

9-(acetoxymethyl)-7-cyano-6,7,9,14,14a,15-hexahydro-2,11-dimethoxy-3,12,16-trimethyl-(6S,7R,9R,14aS,15R)-(-)-6,15-imino-4H-isoquino[3,2-b][3]benzazocine-1,4,10,13(5H)-tetrone