(2R,3S)-2-(3,4-Dimethyl-pent-3-enyl)-3-hydroxy-2-methoxymethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid methyl ester

methyl (2R,3R)-2-(3,4-dimethylpent-3-en-1-yl)-3-hydroxy-2-(methoxymethyl)-1,2,3,4-tetrahydroquinoline-6-carboxylate