methyl N-formyl-2-(3,4-dimethylpent-3-enyl)-3-hydroxy-2-(methoxymethyl)-1,2,3,4-tetrahydroquinoline-6-carboxylate

methyl N-formyl-2-(3,4-dimethyl-3,4-epoxypentyl)-3-hydroxy-2-(methoxymethyl)-1,2,3,4-tetrahydroquinoline-6-carboxylate