methylenolactocin

2β-Pentyl-4-methylene-5-oxotetrahydrofuran-3α-carboxylic acid

(2R)-Tetrahydro-4-methylene-5-oxo-2α-pentyl-3β-furancarboxylic acid

(2α,3β)-Tetrahydro-4-methylene-5-oxo-2-pentyl-3-furancarboxylic acid